ChemSpider 2D Image | Isopropyl methoxy pyrazine | C8H12N2O

Isopropyl methoxy pyrazine

  • Molecular FormulaC8H12N2O
  • Average mass152.194 Da
  • Monoisotopic mass152.094955 Da
  • ChemSpider ID30649

More details:






Validated by Experts, Validated by Users, Non-Validated, Removed by Users

247-256-1 [EINECS]
25773-40-4 [RN]
2-Isopropyl-3-methoxypyrazin [German] [ACD/IUPAC Name]
2-Isopropyl-3-methoxypyrazine [ACD/IUPAC Name]
2-Isopropyl-3-méthoxypyrazine [French] [ACD/IUPAC Name]
2-methoxy-3-(methylethyl)pyrazine
2-methoxy-3-(propan-2-yl)pyrazine
2-Methoxy-3-isopropyl pyrazine
2-Methoxy-3-isopropylpyrazine
3-isopropyl-2-methoxypyrazine
More...

Validated by Experts, Validated by Users, Non-Validated, Removed by Users

243132_ALDRICH [DBID]
ZINC00156526 [DBID]
  • Miscellaneous
  • Gas Chromatography
    • Retention Index (Kovats):

      1105 (estimated with error: 89) NIST Spectra mainlib_239662, replib_53396
    • Retention Index (Normal Alkane):

      1089 (Program type: Complex; Column... (show more) class: Standard non-polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Description: 60C =>4C/min=>200C (5min) => 10C/min =>280C (20min); CAS no: 25773404; Active phase: DB-1; Carrier gas: He; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Variyar, P.S.; Ahmad, R.; Bhat, R.; Niyas, Z.; Sharma, A., Flavoring components of raw monsooned Arabica coffee and their changes during radiation processing, J. Agric. Food Chem., 51, 2003, 7945-7950.) NIST Spectra nist ri
      1081 (Program type: Complex; Column... (show more) class: Standard non-polar; Column diameter: 0.32 mm; Column length: 50 m; Column type: Capillary; Description: 36C=>20C/min=>85C=>1C/min=>145C=3C/min=>250C(30min); CAS no: 25773404; Active phase: CP Sil 5 CB; Phase thickness: 1.2 um; Data type: Normal alkane RI; Authors: Counet, C.; Callemien, D.; Ouwerx, C.; Collin, S., Use of gas chromatography-olfactometry to identify key odorant compounds in dark chocolate. Comparison of samples before and after conching, J. Agric. Food Chem., 50, 2002, 2385-2391.) NIST Spectra nist ri
      1076 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column diameter: 0.25 mm; Column length: 10 m; Column type: Capillary; Heat rate: 6 K/min; Start T: 35 C; End T: 225 C; Start time: 3 min; CAS no: 25773404; Active phase: OV-101; Carrier gas: Helium; Phase thickness: 0.52 um; Data type: Normal alkane RI; Authors: Deibler, K.D.; Acree, T.E.; Lavin, E.H., Aroma analysis of coffrr brew by gas chromatography-oldfactometry, Developments in Food Sci., 40, 1998, 69-78.) NIST Spectra nist ri
      1092 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column diameter: 0.2 mm; Column length: 50 m; Column type: Capillary; Heat rate: 4 K/min; Start T: 40 C; End T: 240 C; End time: 10 min; CAS no: 25773404; Active phase: Ultra-1; Carrier gas: He; Data type: Normal alkane RI; Authors: Hashizume, K.; Samuta, T., Green odorants of grape cluster stem and their ability to cause a wine stemmy flavor, J. Agric. Food Chem., 45, 1997, 1333-1337.) NIST Spectra nist ri
      1083 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column diameter: 0.32 mm; Column length: 15 m; Column type: Capillary; Heat rate: 6 K/min; Start T: 35 C; End T: 250 C; Start time: 3 min; CAS no: 25773404; Active phase: OV-101; Carrier gas: He; Data type: Normal alkane RI; Authors: Chisholm, M.G.; Guiher, L.A.; Zaczkiewicz, S.M., Aroma characteristics of aged Vidal blanc wine, Am. J. Enol. Vitic, 46(1), 1995, 56-62.) NIST Spectra nist ri
      1077 (Program type: Complex; Column... (show more) class: Standard non-polar; Column diameter: 0.32 mm; Column length: 60 m; Column type: Capillary; Description: 30c (1.5min) => 20C/min => 55C =>6C/min => 200C(10min); CAS no: 25773404; Active phase: RSL-150; Carrier gas: He; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Buchbauer, G.; Nikiforov, A.; Remberg, B., Headspace constituents of opium, Planta Medica, 60(2), 1994, 181-183.) NIST Spectra nist ri
      1078 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column diameter: 0.22 mm; Column length: 50 m; Column type: Capillary; Heat rate: 2 K/min; Start T: 80 C; End T: 200 C; CAS no: 25773404; Active phase: OV-101; Carrier gas: N2; Data type: Normal alkane RI; Authors: Mihara, S.; Enomoto, N., Calculation of retention indices of pyrazines on the basis of molecular structure, J. Chromatogr., 324, 1985, 428-430., Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column diameter: 0.22 mm; Column length: 50 m; Column type: Capillary; Heat rate: 2 K/min; Start T: 80 C; End T: 200 C; CAS no: 25773404; Active phase: OV-101; Carrier gas: N2; Data type: Normal alkane RI; Authors: Mihara, S.; Masuda, H., Correlation between molecular structures and retention indices of pyrazines, J. Chromatogr., 402, 1987, 309-317., Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column diameter: 0.22 mm; Column length: 50 m; Column type: Capillary; Heat rate: 2 K/min; Start T: 80 C; End T: 200 C; CAS no: 25773404; Active phase: OV-101; Data type: Normal alkane RI; Authors: Mihara, S.; Masuda, H., Structure-odor relationships for disubstituted pyrazines, J. Agric. Food Chem., 36(6), 1988, 1242-1247.) NIST Spectra nist ri
      1091 (Program type: Complex; Column... (show more) class: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Description: 50 0C ^ m6 0C/min -> 140 0C ^ 5 0C/min -> 160 0C (1 min) ^ 10 0C/min -> 200 0C; CAS no: 25773404; Active phase: DB-5; Carrier gas: Helium; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Courtois, E.A.; Paine, C.E.; Blandinieres, P.-A.; Stien, D.; Bessiere, J.-M.; Houel, E.; Baraloto, C.; Chave, J., Diversity of the volatile organic compounds emitted by 55 species of tropical trees: a survey in French Guiana, J. Chem. Ecol., 35, 2009, 1349-1362.) NIST Spectra nist ri
      1093 (Program type: Ramp; Column cl... (show more) ass: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Heat rate: 3 K/min; Start T: 50 C; End T: 220 C; End time: 70 min; Start time: 2 min; CAS no: 25773404; Active phase: DB-5 MS; Carrier gas: Helium; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Shimizu, Y.; Imayoshi, Y.; Kato, M.; Maeda, K.; Iwabuchi, H.; Shimomura, K., Volatiles from leaves of field-grown plants and shoot cultures of Gynura bicolor DC, Flavour Fragr. J., 24, 2009, 251-258.) NIST Spectra nist ri
      1100 (Program type: Ramp; Column cl... (show more) ass: Semi-standard non-polar; Column diameter: 0.32 mm; Column length: 25 m; Column type: Capillary; Heat rate: 6 K/min; Start T: 40 C; End T: 230 C; Start time: 1 min; CAS no: 25773404; Active phase: DB-5; Carrier gas: He; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Zeller, A.; Rychlik, M., Impact of estragole and other odorants on the flavour of anise and tarragon, Flavour Fragr. J., 22, 2007, 105-113., Program type: Ramp; Column cl... (show more) ass: Semi-standard non-polar; Column diameter: 0.32 mm; Column length: 60 m; Column type: Capillary; Heat rate: 2 K/min; Start T: 40 C; End T: 200 C; CAS no: 25773404; Active phase: DB-5; Carrier gas: H2; Data type: Normal alkane RI; Authors: Gallois, A.; Grimont, P.A.D., Pyrazines responsible for the potatolike odor produced by some Serratia and Cedecea strains, Appl. Environ. Microbiol., , 1985, 1048-1051., Program type: Ramp; Column cl... (show more) ass: Semi-standard non-polar; Column type: Capillary; Heat rate: 6 K/min; Start T: 35 C; End T: 200 C; Start time: 2 min; CAS no: 25773404; Active phase: HP-5; Data type: Normal alkane RI; Authors: Larsen, T.O.; Frisvad, J.C., A simple method for collection of volatile metabolites from fungi based on diffusive sampling from Petri dishes, J. Microbiol. Methods, 19, 1994, 297-305., Program type: Ramp; Column cl... (show more) ass: Semi-standard non-polar; Column type: Capillary; Heat rate: 6 K/min; Start T: 35 C; End T: 200 C; Start time: 2 min; CAS no: 25773404; Active phase: HP-5; Data type: Normal alkane RI; Authors: Larsen, T.O.; Frisvad, J.C., Comparison of different methods for collection of volatile chemical markers from fungi, J. Microbiol. Methods, 24, 1995, 135-144.) NIST Spectra nist ri
      1097 (Program type: Complex; Column... (show more) class: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Description: 50 C(1min)=> 20C/min => 80C => 25C/min => 250C (3 min); CAS no: 25773404; Active phase: HP-5; Carrier gas: He; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Hartmann, P.J., The effect of wine matrix ingredients on 3-alkyl-2-methoxypyrazines measurements by headspace solid-phase microextraction (HS-SPME), Master's Thesis, Virginia Tech., Blacksburg, Va., 2003, 30., Program type: Complex; Column... (show more) class: Semi-standard non-polar; Column diameter: 0.32 mm; Column length: 30 m; Column type: Capillary; Description: 35C (2min) => 40C/min => 60C (2min) =>6C/min => 180C => 10C/min => 240C; CAS no: 25773404; Active phase: SE-54; Carrier gas: He; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Schermann, P.; Schieberle, P., Evaluation of key odorants in milk chocolate and cocoa mass by aroma extract dilution analyses, J. Agric. Food Chem., 45, 1997, 867-872., Program type: Ramp; Column cl... (show more) ass: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 60 m; Column type: Capillary; CAS no: 25773404; Active phase: CP Sil 8 CB; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Duckham, S.C.; Dodson, A.T.; Bakker, J.; Ames, J.M., Volatile flavour components of baked potato flesh. A comparison of eleven potato cultivars, Nahrung/Food, 45(5), 2001, 317-323., Program type: Ramp; Column cl... (show more) ass: Semi-standard non-polar; Column diameter: 0.32 mm; Column length: 30 m; Column type: Capillary; Heat rate: 6 K/min; Start T: 40 C; End T: 230 C; End time: 5 min; Start time: 2 min; CAS no: 25773404; Active phase: DB-5; Carrier gas: He; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Czerny, M.; Grosch, W., Potent odorants of raw Arabica coffee. Their changes during roasting, J. Agric. Food Chem., 48, 2000, 868-872., Program type: Ramp; Column cl... (show more) ass: Semi-standard non-polar; Column diameter: 0.32 mm; Column length: 30 m; Column type: Capillary; Heat rate: 6 K/min; Start T: 40 C; End T: 230 C; End time: 5 min; Start time: 2 min; CAS no: 25773404; Active phase: DB-5; Carrier gas: He; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Sanz, C.; Czerny, M.; Cid, C.; Schieberle, P., Comparison of potent odorants in a filtered coffee brew and in an instant coffee beverage by aroma extract dilution analysis (AEDA), Eur. Food Res. Technol., 214, 2002, 299-302., Program type: Ramp; Column cl... (show more) ass: Semi-standard non-polar; Column type: Capillary; CAS no: 25773404; Active phase: RTX-5; Data type: Normal alkane RI; Authors: Masanetz, C.; Guth, H.; Grosch, W., Fishy and hay-like off-flavours of dry spinach, Z. Lebensm. Unters. Forsch. A, 206, 1998, 108-113.) NIST Spectra nist ri
      1099 (Program type: Complex; Column... (show more) class: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Description: 40C (5min) => 10C/min => 80C => 20C/min => 230C (5min); CAS no: 25773404; Active phase: HP-5; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Hartmann, P.J.; McNair, H.M.; Zoecklein, B.W., Measurement of 3-alkyl-2-methoxypyrazine by headspace solid-phase microextraction in spiked model wines, Am. J. Enol. Vitic, 53(4), 2002, 285-288., Program type: Complex; Column... (show more) class: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Description: 50 C(1min)=> 20C/min => 80C => 25C/min => 250C (3 min); CAS no: 25773404; Active phase: HP-5; Carrier gas: He; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Hartmann, P.J., The effect of wine matrix ingredients on 3-alkyl-2-methoxypyrazines measurements by headspace solid-phase microextraction (HS-SPME), Master's Thesis, Virginia Tech., Blacksburg, Va., 2003, 30.) NIST Spectra nist ri
      1094 (Program type: Ramp; Column cl... (show more) ass: Semi-standard non-polar; Column diameter: 0.32 mm; Column length: 30 m; Column type: Capillary; Heat rate: 5 K/min; Start T: 40 C; End T: 195 C; End time: 40 min; Start time: 5 min; CAS no: 25773404; Active phase: DB-5MS; Carrier gas: He; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Suriyaphan, O.; Drake, M.; Chen, X.Q.; Cadwallader, K.R., Characteristic aroma components of British farmhouse cheddar cheese, J. Agric. Food Chem., 49, 2001, 1382-1387.) NIST Spectra nist ri
      1445 (Program type: Complex; Column... (show more) class: Standard polar; Column diameter: 0.32 mm; Column length: 30 m; Column type: Capillary; Description: 40 0C (5 min) ^ 4 0C/min -> 100 0C ^ 6 0C/min -> 220 0C (40 min); CAS no: 25773404; Active phase: DB-Wax; Phase thickness: 0.50 um; Data type: Normal alkane RI; Authors: Ferreira, V.; Juan, F.S.; Escudero, A.; Cullere, L.; Fernandez-Zurbano, P.; Saenz-Navajas, M.P.; Cacho, J., Modeling quality of premium Spanish red wines from gas chromatography-olfactometry data, J. Agr. Food. Chem., 57(16), 2009, 7490-7498.) NIST Spectra nist ri
      1446 (Program type: Ramp; Column cl... (show more) ass: Standard polar; Column diameter: 0.25 mm; Column length: 60 m; Column type: Capillary; Heat rate: 3 K/min; Start T: 40 C; End T: 230 C; CAS no: 25773404; Active phase: TC-Wax; Carrier gas: Helium; Data type: Normal alkane RI; Authors: Miyazawa, N.; Nakanishi, A.; Tomita, N.; Ohkubo, Y.; Maeda, T.; Fujita, A., Novel key aroma components of Galbanum oil, J. Agric. Food Chem., 57(4), 2009, 1433-1439.) NIST Spectra nist ri
      1423 (Program type: Ramp; Column cl... (show more) ass: Standard polar; Column diameter: 0.25 mm; Column length: 60 m; Column type: Capillary; Heat rate: 3 K/min; Start T: 50 C; End T: 220 C; End time: 70 min; Start time: 2 min; CAS no: 25773404; Active phase: DB-Wax; Carrier gas: Helium; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Shimizu, Y.; Imayoshi, Y.; Kato, M.; Maeda, K.; Iwabuchi, H.; Shimomura, K., Volatiles from leaves of field-grown plants and shoot cultures of Gynura bicolor DC, Flavour Fragr. J., 24, 2009, 251-258.) NIST Spectra nist ri
      1435 (Program type: Ramp; Column cl... (show more) ass: Standard polar; Column diameter: 0.32 mm; Column length: 30 m; Column type: Capillary; Heat rate: 6 K/min; Start T: 40 C; End T: 230 C; Start time: 1 min; CAS no: 25773404; Active phase: DB-FFAP; Carrier gas: He; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Zeller, A.; Rychlik, M., Impact of estragole and other odorants on the flavour of anise and tarragon, Flavour Fragr. J., 22, 2007, 105-113.) NIST Spectra nist ri
      1398 (Program type: Complex; Column... (show more) class: Standard polar; Column diameter: 0.32 mm; Column length: 30 m; Column type: Capillary; Description: 50 0C (2 min) ^ 6 0C/min -> 180 0C ^ 10 0C/min -> 180 0C (10 min); CAS no: 25773404; Active phase: FFAP; Carrier gas: Helium; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Bel Rhild, R.; Fleury, Y.; Devaud, S.; Fay, L.B.; Blank, I.; Juillerat, M.A., Biogeneration of roasted noted based on 2-acetyl-2-thiazoline and the precursor 2-(1-hydroxyethyl)-4,5-dihydrothiazole, 2002.) NIST Spectra nist ri
      1447 (Program type: Ramp; Column cl... (show more) ass: Standard polar; Column diameter: 0.25 mm; Column length: 60 m; Column type: Capillary; Heat rate: 3 K/min; Start T: 60 C; End T: 240 C; CAS no: 25773404; Active phase: TC-WAX FFS; Carrier gas: He; Data type: Normal alkane RI; Authors: Miyazawa, M.; Maehara, T.; Kurose, K., Composition of the essential oil from the leaves of Eruca sativa, Flavour Fragr. J., 17, 2002, 187-190.) NIST Spectra nist ri
      1420 (Program type: Ramp; Column cl... (show more) ass: Standard polar; Column diameter: 0.32 mm; Column length: 30 m; Column type: Capillary; Heat rate: 6 K/min; Start T: 40 C; End T: 230 C; End time: 5 min; Start time: 2 min; CAS no: 25773404; Active phase: DB-FFAP; Carrier gas: He; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Sanz, C.; Czerny, M.; Cid, C.; Schieberle, P., Comparison of potent odorants in a filtered coffee brew and in an instant coffee beverage by aroma extract dilution analysis (AEDA), Eur. Food Res. Technol., 214, 2002, 299-302.) NIST Spectra nist ri
      1427 (Program type: Complex; Column... (show more) class: Standard polar; Column diameter: 0.32 mm; Column length: 30 m; Column type: Capillary; Description: 35C (2min) => 40C/min => 60C (2min) => 6C/min => 180C =>10C/min => 230C (10min); CAS no: 25773404; Active phase: FFAP; Carrier gas: He; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Buettner, A.; Schieberle, P., Application of a comparative aroma extract dilution analysis to monitor changes in orange juice aroma compounds during processing, Am. Chem. Soc. Symp. Ser., 782, 2001, 33-45.) NIST Spectra nist ri
      1412 (Program type: Ramp; Column cl... (show more) ass: Standard polar; Column diameter: 0.32 mm; Column length: 30 m; Column type: Capillary; Heat rate: 5 K/min; Start T: 40 C; End T: 195 C; End time: 40 min; Start time: 5 min; CAS no: 25773404; Active phase: DB-FFAP; Carrier gas: He; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Suriyaphan, O.; Drake, M.; Chen, X.Q.; Cadwallader, K.R., Characteristic aroma components of British farmhouse cheddar cheese, J. Agric. Food Chem., 49, 2001, 1382-1387.) NIST Spectra nist ri
      1419 (Program type: Ramp; Column cl... (show more) ass: Standard polar; Column diameter: 0.32 mm; Column length: 30 m; Column type: Capillary; Heat rate: 6 K/min; Start T: 40 C; End T: 230 C; End time: 5 min; Start time: 2 min; CAS no: 25773404; Active phase: FFAP; Carrier gas: He; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Czerny, M.; Grosch, W., Potent odorants of raw Arabica coffee. Their changes during roasting, J. Agric. Food Chem., 48, 2000, 868-872.) NIST Spectra nist ri
      1429 (Program type: Complex; Column... (show more) class: Standard polar; Column diameter: 0.25 mm; Column length: 50 m; Column type: Capillary; Description: 30C (1.5min)=>3C/min =>120C =>10C/min =>220C (3.5min); CAS no: 25773404; Active phase: CP-Wax 52CB; Carrier gas: He; Phase thickness: 0.2 um; Data type: Normal alkane RI; Authors: Jakobsen, H.B.; Hansen, M.; Christensen, M.R.; Brockhoff, P.B.; Olsen, C.E., Aroma volatiles of blanched green peas (Pisum sativum L.), J. Agric. Food Chem., 46(9), 1998, 3727-3734.) NIST Spectra nist ri
      1394 (Program type: Ramp; Column cl... (show more) ass: Standard polar; Column diameter: 0.32 mm; Column length: 30 m; Column type: Capillary; Heat rate: 6 K/min; Start T: 50 C; End T: 240 C; Start time: 3 min; CAS no: 25773404; Active phase: DB-Wax; Carrier gas: He; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Hashizume, K.; Samuta, T., Green odorants of grape cluster stem and their ability to cause a wine stemmy flavor, J. Agric. Food Chem., 45, 1997, 1333-1337.) NIST Spectra nist ri
      1428 (Program type: Complex; Column... (show more) class: Standard polar; Column diameter: 0.32 mm; Column length: 30 m; Column type: Capillary; Description: 35C (2min) => 40C/min => 60C (2min) =>6C/min => 180C => 10C/min => 240C; CAS no: 25773404; Active phase: FFAP; Carrier gas: He; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Schermann, P.; Schieberle, P., Evaluation of key odorants in milk chocolate and cocoa mass by aroma extract dilution analyses, J. Agric. Food Chem., 45, 1997, 867-872.) NIST Spectra nist ri
      1429.8 (Program type: Ramp; Column cl... (show more) ass: Standard polar; Column diameter: 0.32 mm; Column length: 30 m; Column type: Capillary; Heat rate: 4 K/min; Start T: 50 C; End T: 220 C; Start time: 4 min; CAS no: 25773404; Active phase: Carbowax 20M; Carrier gas: He; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Karahadian, C.; Johnson, K.A., Analysis of headspace volatiles and sensory characteristics of fresh corn tortillas made from fresh masa dough and spray-dried masa flour, J. Agric. Food Chem., 41, 1993, 791-799.) NIST Spectra nist ri
      1400 (Program type: Ramp; Column cl... (show more) ass: Standard polar; Column diameter: 0.22 mm; Column length: 50 m; Column type: Capillary; Heat rate: 2 K/min; Start T: 80 C; End T: 200 C; CAS no: 25773404; Active phase: Carbowax 20M; Carrier gas: N2; Data type: Normal alkane RI; Authors: Mihara, S.; Enomoto, N., Calculation of retention indices of pyrazines on the basis of molecular structure, J. Chromatogr., 324, 1985, 428-430., Program type: Ramp; Column cl... (show more) ass: Standard polar; Column diameter: 0.22 mm; Column length: 50 m; Column type: Capillary; Heat rate: 2 K/min; Start T: 80 C; End T: 200 C; CAS no: 25773404; Active phase: Carbowax 20M; Data type: Normal alkane RI; Authors: Mihara, S.; Masuda, H., Structure-odor relationships for disubstituted pyrazines, J. Agric. Food Chem., 36(6), 1988, 1242-1247., Program type: Ramp; Column cl... (show more) ass: Standard polar; Column type: Capillary; CAS no: 25773404; Active phase: Carbowax 20M; Data type: Normal alkane RI; Authors: Mihara, S.; Masuda, H., Correlation between molecular structures and retention indices of pyrazines, J. Chromatogr., 402, 1987, 309-317.) NIST Spectra nist ri
    • Retention Index (Linear):

      1080 (Program type: Ramp; Column cl... (show more) ass: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Heat rate: 5 K/min; Start T: 40 C; End T: 200 C; End time: 45 min; Start time: 5 min; CAS no: 25773404; Active phase: DB-5MS; Carrier gas: He; Phase thickness: 0.25 um; Data type: Linear RI; Authors: Whetstine M.E.C.; Drake M.A.; Nelson B.K.; Barbano D.M., Flavor profiles of full-fat and reduced-fat cheese and cheese fat made from aged cheddar with the fat removed using a novel process, J. Dairy Res., 89, 2006, 505-517., Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column type: Capillary; CAS no: 25773404; Active phase: PONA; Data type: Linear RI; Authors: Cantergiani, E.; Brevard, H.; Krebs, Y.; Feria-Morales, A.; Amado, R.; Yeretzian, C., Characterisation of the aroma of green Mexican coffee and identification of mouldy/earthy defect, Eur. Food Res. Technol., 212, 2001, 648-657.) NIST Spectra nist ri
      1094 (Program type: Complex; Column... (show more) class: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 60 m; Column type: Capillary; Description: 0C =>rapidly=> 40C(8min)=>4C/min =>250C(10min); CAS no: 25773404; Active phase: CP Sil 8 CB; Phase thickness: 0.25 um; Data type: Linear RI; Authors: Duckham, S.C.; Dodson, A.T.; Bakker, J.; Ames, J.M., Volatile flavour components of baked potato flesh. A comparison of eleven potato cultivars, Nahrung/Food, 45(5), 2001, 317-323., Program type: Ramp; Column cl... (show more) ass: Semi-standard non-polar; Column type: Capillary; CAS no: 25773404; Active phase: DB-5; Data type: Linear RI; Authors: Escudero, A.; Campo, E.; Farina, L.; Cacho, J.; Ferreira, V., Analytical Characterization of the Aroma of Five Premium Red Wines. Insights into the Role of Odor Families and the Concept of Fruitiness of Wines, J. Agric. Food Chem., 55, 2007, 4501-4510.) NIST Spectra nist ri
      1093 (Program type: Complex; Column... (show more) class: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Description: 35 C (2 min) ^ 40 C/min -> 50 C (2 min) ^ 4 C/min -> 230 C; CAS no: 25773404; Active phase: DB-5; Carrier gas: He; Phase thickness: 0.25 um; Data type: Linear RI; Authors: Zehentbauer, G.; Reineccius, G.A., Determination of key aroma components of cheddar cheese using dynamic headspace dilution assay, Flavour Fragr. J., 17, 2002, 300-305., Program type: Complex; Column... (show more) class: Semi-standard non-polar; Column diameter: 0.32 mm; Column length: 25 m; Column type: Capillary; Description: 35C (2min) =>4C/min =>150C=> 10C/min =>240C; CAS no: 25773404; Active phase: SE-54; Carrier gas: He; Phase thickness: 0.5 um; Data type: Linear RI; Authors: Fickert, B.; Schieberle, P., Identification of the key odorants in barley malt (caramalt) using GC/MS techniques and odour dilution analyses, Nahrung, 42(6), 1998, 371-375., Program type: Ramp; Column cl... (show more) ass: Semi-standard non-polar; Column diameter: 0.32 mm; Column length: 30 m; Column type: Capillary; Heat rate: 6 K/min; Start T: 40 C; End T: 240 C; End time: 10 min; Start time: 2 min; CAS no: 25773404; Active phase: DB-5; Carrier gas: He; Phase thickness: 0.24 um; Data type: Linear RI; Authors: Scheidig, C.; Czerny, M.; Schieberle, P., Changes in Key Odorants of Raw Coffee Beans during Storage under Defined Conditions, J. Agric. Food Chem., 55, 2007, 5768-5775., Program type: Ramp; Column cl... (show more) ass: Semi-standard non-polar; Column type: Capillary; CAS no: 25773404; Active phase: DB-5; Data type: Linear RI; Authors: Campo, E.; Ferreira, V.; Escudero, A.; Cacho, J., Prediction of the wine sensory properties related to grape variety from dynamic-headspace gas chromatography-olfactometry data, J. Agric. Food Chem., 53, 2005, 5682-5690.) NIST Spectra nist ri
      1104 (Program type: Ramp; Column cl... (show more) ass: Semi-standard non-polar; Column diameter: 0.32 mm; Column length: 30 m; Column type: Capillary; Heat rate: 6 K/min; Start T: 40 C; End T: 230 C; Start time: 1 min; CAS no: 25773404; Active phase: DB-5; Carrier gas: He; Phase thickness: 0.25 um; Data type: Linear RI; Authors: Zeller, A.; Rychlik, M., Character impact odorants of fennel fruits and fennel tea, J. Agric. Food Chem., 54, 2006, 3686-3692.) NIST Spectra nist ri
      1098 (Program type: Complex; Column... (show more) class: Semi-standard non-polar; Column diameter: 0.32 mm; Column length: 30 m; Column type: Capillary; Description: 35C(2min) => 40C/min =>65C =>6C/min =>250C; CAS no: 25773404; Active phase: SE-54; Carrier gas: He; Phase thickness: 0.25 um; Data type: Linear RI; Authors: Jagella, T.; Grosch, W., Flavour and off-flavour compounds of black and white pepper ( Piper nigrum L.) I. Evaluation of potent odorants of black pepper by dilution and concentration techniques, Eur. Food Res. Technol., 209, 1999, 16-21., Program type: Ramp; Column cl... (show more) ass: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Heat rate: 3 K/min; Start T: 30 C; End T: 250 C; End time: 2 min; Start time: 2 min; CAS no: 25773404; Active phase: DB-5; Carrier gas: N2; Phase thickness: 0.25 um; Data type: Linear RI; Authors: Colahan-Sederstrom, P.M.; Peterson, D.G., Inhibition of key aroma compound generated during ultrahigh-temperature processing of bovine milk via epicatechin addition, J. Agric. Food Chem., 53, 2005, 398-402., Program type: Ramp; Column cl... (show more) ass: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 60 m; Column type: Capillary; Heat rate: 4 K/min; Start T: 40 C; End T: 250 C; End time: 10 min; Start time: 8 min; CAS no: 25773404; Active phase: CP Sil 8 CB; Carrier gas: He; Phase thickness: 0.25 um; Data type: Linear RI; Authors: Duckham, S.C.; Dodson, A.T.; Bakker, J.; Ames, J.M., Effect of cultivar and storage time on the volatile flavor components of baked potato, J. Agric. Food Chem., 50, 2002, 5640-5648.) NIST Spectra nist ri
      1091 (Program type: Complex; Column... (show more) class: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 60 m; Column type: Capillary; Description: 0C=>rapidly =>40C(8min) =>4C/min => 250C(10min); CAS no: 25773404; Active phase: CP Sil 8 CB; Carrier gas: He; Phase thickness: 0.25 um; Data type: Linear RI; Authors: Oruna-Concha, M.J.; Bakker, J.; Ames, J.M., Comparison of the volatile components of two cultivars of potato cooked by boiling, conventional baking and microwave baking, J. Sci. Food Agric., 82, 2002, 1080-1087., Program type: Ramp; Column cl... (show more) ass: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Heat rate: 10 K/min; Start T: 40 C; End T: 200 C; End time: 15 min; Start time: 5 min; CAS no: 25773404; Active phase: DB-5; Phase thickness: 0.25 um; Data type: Linear RI; Authors: Avsar, Y.K.; Karagul-Yuceer, Y.; Drake, M.A.; Singh, T.K.; Yoon, Y.; Cadwallader, K.R., Characterization of nutty flavor in cheddar cheese, J. Dairy Sci., 87, 2004, 1999-2010., Program type: Ramp; Column cl... (show more) ass: Semi-standard non-polar; Column diameter: 0.32 mm; Column length: 30 m; Column type: Capillary; Heat rate: 10 K/min; Start T: 35 C; End T: 200 C; End time: 30 min; Start time: 5 min; CAS no: 25773404; Active phase: DB-5; Phase thickness: 0.25 um; Data type: Linear RI; Authors: Karagul-Yuceer, Y.; Drake, M.; Cadwallader, K.R., Aroma-active components of nonfat dry milk, J. Agric. Food Chem., 49, 2001, 2948-2953.) NIST Spectra nist ri
      1103 (Program type: Ramp; Column cl... (show more) ass: Semi-standard non-polar; Column diameter: 0.32 mm; Column length: 50 m; Column type: Capillary; Heat rate: 4 K/min; Start T: 35 C; End T: 250 C; End time: 10 min; Start time: 3 min; CAS no: 25773404; Active phase: BPX-5; Carrier gas: He; Phase thickness: 0.25 um; Data type: Linear RI; Authors: Oruna-Concha, M.J.; Duckham, S.C.; Ames, J.M., Comparison of volatile compounds isolated from the skin and flesh of four potato cultivars after baking, J. Agric. Food Chem., 49, 2001, 2414-2421.) NIST Spectra nist ri
      1097 (Program type: Complex; Column... (show more) class: Semi-standard non-polar; Column diameter: 0.32 mm; Column length: 30 m; Column type: Capillary; Description: 35C (2min) =>40C/min => 60C (2min) => 6C/min => 180C (5min) => 10C/min => 230C (5min); CAS no: 25773404; Active phase: SE-54; Carrier gas: He; Phase thickness: 0.25 um; Data type: Linear RI; Authors: Tairu, A.O.; Hofmann, T.; Schieberle, P., Studies on the key odorants formed by roasting of wild mango seeds (Irvingia gabonensis), J. Agric. Food Chem., 48, 2000, 2391-2394.) NIST Spectra nist ri
      1092 (Program type: Complex; Column... (show more) class: Semi-standard non-polar; Column diameter: 0.32 mm; Column length: 30 m; Column type: Capillary; Description: 35C (2min) => 40C/min => 50C (2min) => 6C/min => 180C =>10C/min => 230C (10min); CAS no: 25773404; Active phase: SE-54; Carrier gas: He; Phase thickness: 0.25 um; Data type: Linear RI; Authors: Buettner, A.; Schieberle, P., Characterization of the most odor-active volatiles in fresh, hand squeezed juice of grapefruit (Citrus paradise Macfayden), J. Agric. Food Chem., 47, 1999, 5189-5193., Program type: Complex; Column... (show more) class: Semi-standard non-polar; Column diameter: 0.32 mm; Column length: 30 m; Column type: Capillary; Description: 35C(2min)=> 40C/min =>50C(2min) => 6C/min => 180C =>10C/min =>230C(10 min); CAS no: 25773404; Active phase: SE-54; Carrier gas: He; Phase thickness: 0.25 um; Data type: Linear RI; Authors: Hinterholzer, A.; Lemos, T.; Schieberle, P., Identification of the key odorants in raw French beans and changes during cooking, Z. Lebensm. Unters. Forsch. A, 207, 1998, 219-222., Program type: Complex; Column... (show more) class: Semi-standard non-polar; Column diameter: 0.32 mm; Column length: 30 m; Column type: Capillary; Description: 35C(2min)=>40C/min=>50C(2min)=>6C/min=>180C=>10C/min=>230C(10min); CAS no: 25773404; Active phase: SE-54; Carrier gas: He; Phase thickness: 0.25 um; Data type: Linear RI; Authors: Hinterholzer, A.; Schieberie, P., Identification of the most odour-active volatiles in fresh, hand-extracted juice of valencia late oranges by odour dilution techniques, Flavour Fragr. J., 13, 1998, 49-55., Program type: Ramp; Column cl... (show more) ass: Semi-standard non-polar; Column type: Capillary; CAS no: 25773404; Active phase: RTX-5; Data type: Linear RI; Authors: Mutti, B.; Grosch, W., Potent odorants of boiled potatoes, Nahrung, 43(5), 1999, 302-306.) NIST Spectra nist ri
      1095 (Program type: Complex; Column... (show more) class: Semi-standard non-polar; Column diameter: 0.32 mm; Column length: 30 m; Column type: Capillary; Description: 35C(2min) => 40C/min =>65C =>6C/min =>250C; CAS no: 25773404; Active phase: RTX-5; Carrier gas: He; Phase thickness: 0.25 um; Data type: Linear RI; Authors: Jagella, T.; Grosch, W., Flavour and off-flavour compounds of black and white pepper ( Piper nigrum L.) I. Evaluation of potent odorants of black pepper by dilution and concentration techniques, Eur. Food Res. Technol., 209, 1999, 16-21.) NIST Spectra nist ri
      1096 (Program type: Complex; Column... (show more) class: Semi-standard non-polar; Column diameter: 0.32 mm; Column length: 30 m; Column type: Capillary; Description: 35C (2min) =>40C/min =>50C (2min) =>4C/min =>250C (10min); CAS no: 25773404; Active phase: SE-54; Data type: Linear RI; Authors: Kubickova, J.; Grosch, W., Evaluation of potent odorants of camembert cheese by dilution and concentration techniques, Int. Dairy J., 7, 1997, 65-70.) NIST Spectra nist ri
      1443 (Program type: Complex; Column... (show more) class: Standard polar; Column diameter: 0.32 mm; Column length: 30 m; Column type: Capillary; Description: 40C(5min) =>4C/min =>100C6C/min =>136C =>3C/min =>220C (10min); CAS no: 25773404; Active phase: DB-Wax; Carrier gas: H2; Phase thickness: 0.5 um; Data type: Linear RI; Authors: Escudero, A.; Campo, E.; Farina, L.; Cacho, J.; Ferreira, V., Analytical Characterization of the Aroma of Five Premium Red Wines. Insights into the Role of Odor Families and the Concept of Fruitiness of Wines, J. Agric. Food Chem., 55, 2007, 4501-4510.) NIST Spectra nist ri
      1418 (Program type: Ramp; Column cl... (show more) ass: Standard polar; Column diameter: 0.32 mm; Column length: 30 m; Column type: Capillary; Heat rate: 6 K/min; Start T: 40 C; End T: 240 C; End time: 10 min; Start time: 2 min; CAS no: 25773404; Active phase: DB-FFAP; Carrier gas: He; Phase thickness: 0.24 um; Data type: Linear RI; Authors: Scheidig, C.; Czerny, M.; Schieberle, P., Changes in Key Odorants of Raw Coffee Beans during Storage under Defined Conditions, J. Agric. Food Chem., 55, 2007, 5768-5775.) NIST Spectra nist ri
      1438 (Program type: Ramp; Column cl... (show more) ass: Standard polar; Column diameter: 0.32 mm; Column length: 30 m; Column type: Capillary; Heat rate: 5 K/min; Start T: 40 C; End T: 200 C; End time: 8 min; Start time: 3 min; CAS no: 25773404; Active phase: DB-Wax; Phase thickness: 0.5 um; Data type: Linear RI; Authors: Petka, J.; Ferreira, V.; Gonzalez-Vinas, M.A.; Cacho, J., Sensory and Chemical Characterization of the Aroma of a White Wine Made with Devin Grapes, J. Agric. Food Chem., 54, 2006, 909-915.) NIST Spectra nist ri
      1413 (Program type: Complex; Column... (show more) class: Standard polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Description: 20C(30s) =>fast=>60C =>4C/min => 220C (20min); CAS no: 25773404; Active phase: DB-Wax; Phase thickness: 0.25 um; Data type: Linear RI; Authors: Cantergiani, E.; Brevard, H.; Krebs, Y.; Feria-Morales, A.; Amado, R.; Yeretzian, C., Characterisation of the aroma of green Mexican coffee and identification of mouldy/earthy defect, Eur. Food Res. Technol., 212, 2001, 648-657., Program type: Ramp; Column cl... (show more) ass: Standard polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Heat rate: 10 K/min; Start T: 40 C; End T: 200 C; End time: 20 min; Start time: 3 min; CAS no: 25773404; Active phase: DB-Wax; Carrier gas: He; Phase thickness: 0.25 um; Data type: Linear RI; Authors: Whetstine M.E.C.; Drake M.A.; Nelson B.K.; Barbano D.M., Flavor profiles of full-fat and reduced-fat cheese and cheese fat made from aged cheddar with the fat removed using a novel process, J. Dairy Res., 89, 2006, 505-517., Program type: Ramp; Column cl... (show more) ass: Standard polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Heat rate: 6 K/min; Start T: 40 C; End T: 240 C; End time: 25 min; Start time: 10 min; CAS no: 25773404; Active phase: DB-Wax; Carrier gas: He; Phase thickness: 0.25 um; Data type: Linear RI; Authors: Varming, C.; Andersen, M.L.; Poll, L., Influence of thermal treatment on black currant (Ribes nigrum L.) juice aroma, J. Agric. Food Chem., 52, 2004, 7628-7636.) NIST Spectra nist ri
      1435 (Program type: Ramp; Column cl... (show more) ass: Standard polar; Column diameter: 0.32 mm; Column length: 30 m; Column type: Capillary; Heat rate: 6 K/min; Start T: 40 C; End T: 230 C; Start time: 1 min; CAS no: 25773404; Active phase: DB-FFAP; Carrier gas: He; Phase thickness: 0.25 um; Data type: Linear RI; Authors: Zeller, A.; Rychlik, M., Character impact odorants of fennel fruits and fennel tea, J. Agric. Food Chem., 54, 2006, 3686-3692.) NIST Spectra nist ri
      1444 (Program type: Complex; Column... (show more) class: Standard polar; Column diameter: 0.32 mm; Column length: 30 m; Column type: Capillary; Description: 40C(5min)=> 4C/min=> 100C=> 6C/min=>200C; CAS no: 25773404; Active phase: DB-Wax; Carrier gas: H2; Phase thickness: 0.5 um; Data type: Linear RI; Authors: Campo, E.; Ferreira, V.; Escudero, A.; Cacho, J., Prediction of the wine sensory properties related to grape variety from dynamic-headspace gas chromatography-olfactometry data, J. Agric. Food Chem., 53, 2005, 5682-5690.) NIST Spectra nist ri
      1434 (Program type: Complex; Column... (show more) class: Standard polar; Column diameter: 0.32 mm; Column length: 25 m; Column type: Capillary; Description: 35C (2min) =>40C/min =>60C=> 6C/min =>230C (10min); CAS no: 25773404; Active phase: FFAP; Carrier gas: He; Phase thickness: 0.5 um; Data type: Linear RI; Authors: Fickert, B.; Schieberle, P., Identification of the key odorants in barley malt (caramalt) using GC/MS techniques and odour dilution analyses, Nahrung, 42(6), 1998, 371-375., Program type: Ramp; Column cl... (show more) ass: Standard polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Heat rate: 3 K/min; Start T: 30 C; End T: 250 C; End time: 2 min; Start time: 2 min; CAS no: 25773404; Active phase: DB-FFAP; Carrier gas: N2; Phase thickness: 0.25 um; Data type: Linear RI; Authors: Colahan-Sederstrom, P.M.; Peterson, D.G., Inhibition of key aroma compound generated during ultrahigh-temperature processing of bovine milk via epicatechin addition, J. Agric. Food Chem., 53, 2005, 398-402.) NIST Spectra nist ri
      1465 (Program type: Complex; Column... (show more) class: Standard polar; Column diameter: 0.32 mm; Column length: 30 m; Column type: Capillary; Description: 40C(2min) => 5C/min =>100C=>4C/min =>230C (10min); CAS no: 25773404; Active phase: Stabilwax; Carrier gas: He; Phase thickness: 1 um; Data type: Linear RI; Authors: Wang, Y.; Finn, C.; Qian, M.C., Impact of Growing Environment on Chickasaw Blackberry ( Rubus L.) Aroma Evaluated by Gas Chromatography Olfactometry Dilution Analysis, J. Agric. Food Chem., 53, 2005, 3563-3571.) NIST Spectra nist ri
      1475 (Program type: Complex; Column... (show more) class: Standard polar; Column diameter: 0.32 mm; Column length: 30 m; Column type: Capillary; Description: 40C(2min) => 5C/min =>100C=>4C/min =>230C (10min); CAS no: 25773404; Active phase: Stabilwax; Carrier gas: He; Phase thickness: 1 um; Data type: Linear RI; Authors: Wang, Y.; Finn, C.; Qian, M.C., Impact of Growing Environment on Chickasaw Blackberry ( Rubus L.) Aroma Evaluated by Gas Chromatography Olfactometry Dilution Analysis, J. Agric. Food Chem., 53, 2005, 3563-3571.) NIST Spectra nist ri
      1425 (Program type: Complex; Column... (show more) class: Standard polar; Column diameter: 0.32 mm; Column length: 30 m; Column type: Capillary; Description: 40C(1min) => 40C/min =>60C =>6C/min =>230C; CAS no: 25773404; Active phase: FFAP; Carrier gas: He; Phase thickness: 0.25 um; Data type: Linear RI; Authors: Jagella, T.; Grosch, W., Flavour and off-flavour compounds of black and white pepper ( Piper nigrum L.) I. Evaluation of potent odorants of black pepper by dilution and concentration techniques, Eur. Food Res. Technol., 209, 1999, 16-21., Program type: Ramp; Column cl... (show more) ass: Standard polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Heat rate: 10 K/min; Start T: 40 C; End T: 200 C; End time: 15 min; Start time: 5 min; CAS no: 25773404; Active phase: DB-Wax; Phase thickness: 0.25 um; Data type: Linear RI; Authors: Avsar, Y.K.; Karagul-Yuceer, Y.; Drake, M.A.; Singh, T.K.; Yoon, Y.; Cadwallader, K.R., Characterization of nutty flavor in cheddar cheese, J. Dairy Sci., 87, 2004, 1999-2010.) NIST Spectra nist ri
      1427 (Program type: Complex; Column... (show more) class: Standard polar; Column diameter: 0.32 mm; Column length: 30 m; Column type: Capillary; Description: 35C (2min) => 40C/min => 60C (2min) => 6C/min => 180C =>10C/min => 230C (10min); CAS no: 25773404; Active phase: FFAP; Carrier gas: He; Phase thickness: 0.25 um; Data type: Linear RI; Authors: Buettner, A.; Schieberle, P., Characterization of the most odor-active volatiles in fresh, hand squeezed juice of grapefruit (Citrus paradise Macfayden), J. Agric. Food Chem., 47, 1999, 5189-5193., Program type: Complex; Column... (show more) class: Standard polar; Column diameter: 0.32 mm; Column length: 30 m; Column type: Capillary; Description: 35C (2min) =>40C/min => 60C (2min) => 6C/min => 180C (5min) => 10C/min => 230C (5min); CAS no: 25773404; Active phase: FFAP; Carrier gas: He; Phase thickness: 0.25 um; Data type: Linear RI; Authors: Tairu, A.O.; Hofmann, T.; Schieberle, P., Studies on the key odorants formed by roasting of wild mango seeds (Irvingia gabonensis), J. Agric. Food Chem., 48, 2000, 2391-2394., Program type: Complex; Column... (show more) class: Standard polar; Column diameter: 0.32 mm; Column length: 30 m; Column type: Capillary; Description: 35C(2min)=> 40C/min =>60C(2min) => 6C/min => 180C =>10C/min =>230C(10 min); CAS no: 25773404; Active phase: FFAP; Carrier gas: He; Phase thickness: 0.25 um; Data type: Linear RI; Authors: Hinterholzer, A.; Lemos, T.; Schieberle, P., Identification of the key odorants in raw French beans and changes during cooking, Z. Lebensm. Unters. Forsch. A, 207, 1998, 219-222., Program type: Ramp; Column cl... (show more) ass: Standard polar; Column diameter: 0.32 mm; Column length: 15 m; Column type: Capillary; Heat rate: 10 K/min; Start T: 35 C; End T: 225 C; End time: 15 min; Start time: 5 min; CAS no: 25773404; Active phase: DB-FFAP; Carrier gas: He; Phase thickness: 0.25 um; Data type: Linear RI; Authors: Avsar, Y.K.; Karagul-Yuceer, Y.; Drake, M.A.; Singh, T.K.; Yoon, Y.; Cadwallader, K.R., Characterization of nutty flavor in cheddar cheese, J. Dairy Sci., 87, 2004, 1999-2010.) NIST Spectra nist ri
      1419 (Program type: Ramp; Column cl... (show more) ass: Standard polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Heat rate: 6 K/min; Start T: 40 C; End T: 240 C; End time: 25 min; Start time: 10 min; CAS no: 25773404; Active phase: DB-Wax; Carrier gas: He; Phase thickness: 0.25 um; Data type: Linear RI; Authors: Varming, C.; Petersen, M.A.; Poll, L., Comparison of isolation methods for the determination of important aroma compounds in black currant (Ribes nigrum L.) juice, using nasal impact frequency profiling, J. Agric. Food Chem., 52, 2004, 1647-1652.) NIST Spectra nist ri
      1398 (Program type: Complex; Column... (show more) class: Standard polar; Column diameter: 0.32 mm; Column length: 30 m; Column type: Capillary; Description: 50C (2min) => 6C/min => 180C => 10C/min => 240C(10min); CAS no: 25773404; Active phase: FFAP; Phase thickness: 0.25 um; Data type: Linear RI; Authors: Rhlid, R.B.; Fleury, Y.; Blank, I.; Fay, L.B.; Welti, D.H.; Vera, F.A.; Juillerat, M.A., Generation of roasted notes based on 2-acetyl-2-thiazoline and its precursor, 2-(1-hydroxyethyl)-4,5-dihydrothiazole, by combined bio and thermal approaches, J. Agric. Food Chem., 50, 2002, 2350-2355.) NIST Spectra nist ri
      1420 (Program type: Ramp; Column cl... (show more) ass: Standard polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Heat rate: 10 K/min; Start T: 35 C; End T: 200 C; End time: 30 min; Start time: 5 min; CAS no: 25773404; Active phase: DB-Wax; Phase thickness: 0.25 um; Data type: Linear RI; Authors: Karagul-Yuceer, Y.; Drake, M.; Cadwallader, K.R., Aroma-active components of nonfat dry milk, J. Agric. Food Chem., 49, 2001, 2948-2953.) NIST Spectra nist ri
      1461 (Program type: Ramp; Column cl... (show more) ass: Standard polar; Column diameter: 0.25 mm; Column length: 60 m; Column type: Capillary; Heat rate: 5 K/min; Start T: 50 C; End T: 230 C; End time: 15 min; Start time: 3 min; CAS no: 25773404; Active phase: FFAP; Phase thickness: 0.5 um; Data type: Linear RI; Authors: Stephan, A.; Steinhart, H., Identification of character impact odorants of different soybean lecithins, J. Agric. Food Chem., 47, 1999, 2854-2859.) NIST Spectra nist ri

Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module

Density: 1.0±0.1 g/cm3
Boiling Point: 210.8±40.0 °C at 760 mmHg
Vapour Pressure: 0.3±0.4 mmHg at 25°C
Enthalpy of Vaporization: 42.9±3.0 kJ/mol
Flash Point: 66.7±0.0 °C
Index of Refraction: 1.489
Molar Refractivity: 43.3±0.3 cm3
#H bond acceptors: 3
#H bond donors: 0
#Freely Rotating Bonds: 2
#Rule of 5 Violations: 0
ACD/LogP: 2.09
ACD/LogD (pH 5.5): 2.04
ACD/BCF (pH 5.5): 21.05
ACD/KOC (pH 5.5): 308.12
ACD/LogD (pH 7.4): 2.04
ACD/BCF (pH 7.4): 21.05
ACD/KOC (pH 7.4): 308.13
Polar Surface Area: 35 Å2
Polarizability: 17.2±0.5 10-24cm3
Surface Tension: 36.0±3.0 dyne/cm
Molar Volume: 150.0±3.0 cm3

Predicted data is generated using the US Environmental Protection Agency’s EPISuite™

                        
 Log Octanol-Water Partition Coef (SRC):
    Log Kow (KOWWIN v1.67 estimate) =  2.37

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  217.82  (Adapted Stein & Brown method)
    Melting Pt (deg C):  34.14  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.113  (Modified Grain method)
    Subcooled liquid VP: 0.136 mm Hg (25 deg C, Mod-Grain method)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  698.6
       log Kow used: 2.37 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  20472 mg/L

 ECOSAR Class Program (ECOSAR v0.99h):
    Class(es) found:
       Neutral Organics

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   3.06E-006  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  3.239E-005 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  2.37  (KowWin est)
  Log Kaw used:  -3.903  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  6.273
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.8617
   Biowin2 (Non-Linear Model)     :   0.9752
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.7299  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.6367  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.4625
   Biowin6 (MITI Non-Linear Model):   0.5039
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.5032
 Ready Biodegradability Prediction:   NO

Hydrocarbon Biodegradation (BioHCwin v1.01):
    Structure incompatible with current estimation method!

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
  Vapor pressure (liquid/subcooled):  18.1 Pa (0.136 mm Hg)
  Log Koa (Koawin est  ): 6.273
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  1.65E-007 
       Octanol/air (Koa) model:  4.6E-007 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  5.98E-006 
       Mackay model           :  1.32E-005 
       Octanol/air (Koa) model:  3.68E-005 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   6.1566 E-12 cm3/molecule-sec
      Half-Life =     1.737 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    20.848 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 9.61E-006 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  64.36
      Log Koc:  1.809 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
    Rate constants can NOT be estimated for this structure!

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
   Log BCF from regression-based method = 1.127 (BCF = 13.39)
       log Kow used: 2.37 (estimated)

 Volatilization from Water:
    Henry LC:  3.06E-006 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:      237.3  hours   (9.888 days)
    Half-Life from Model Lake :       2692  hours   (112.2 days)

 Removal In Wastewater Treatment:
    Total removal:               2.94  percent
    Total biodegradation:        0.10  percent
    Total sludge adsorption:     2.67  percent
    Total to Air:                0.17  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       1.38            41.7         1000       
   Water     24.5            900          1000       
   Soil      74              1.8e+003     1000       
   Sediment  0.16            8.1e+003     0          
     Persistence Time: 921 hr




                    

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