Found 164 results

Search term: MF = 'C_{5}H_{6}O_{2}'

ChemSpider 2D Image | b-Angelica lactone | C5H6O2

b-Angelica lactone

  • Molecular FormulaC5H6O2
  • Average mass98.100 Da
  • Monoisotopic mass98.036781 Da
  • ChemSpider ID11070

More details:






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

5-methylfuran-2-one
(±)-5-Methyl-2(5H)-furanone
2(5H)-Furanone, 5-methyl- [ACD/Index Name]
2(5H)-Furanone, 5-methyl-, (±)-
209-700-2 [EINECS]
4-hydroxy-2-pentenoic acid ?-lactone
4-Hydroxy-2-pentenoic Acid g-Lactone
4-Hydroxy-2-pentenoic acid γ-lactone
4-Methyl-2-buten-4-olide
591-11-7 [RN]
More...

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

1AX0NCS144 [DBID]
UNII:1AX0NCS144 [DBID]
AI3-61052 [DBID]
AIDS018152 [DBID]
AIDS-018152 [DBID]
BRN 0108058 [DBID]
CCRIS 2925 [DBID]
CHEBI:36436 [DBID]
NSC 655 [DBID]
NSC11835 [DBID]
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  • Experimental Physico-chemical Properties
  • Gas Chromatography
    • Retention Index (Kovats):

      868 (estimated with error: 47) NIST Spectra mainlib_19745, replib_985, replib_155764
      914 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column diameter: 0.28 mm; Column length: 80 m; Column type: Capillary; Heat rate: 1 K/min; Start T: 80 C; End T: 200 C; CAS no: 591117; Active phase: OV-101; Carrier gas: N2; Data type: Kovats RI; Authors: Shibamoto, T.; Kamiya, Y.; Mihara, S., Isolation and identification of volatile compounds in cooked meat: sukiyaki, J. Agric. Food Chem., 29, 1981, 57-63.) NIST Spectra nist ri
      917 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column diameter: 0.28 mm; Column length: 80 m; Column type: Capillary; Heat rate: 1 K/min; Start T: 80 C; End T: 200 C; CAS no: 591117; Active phase: OV-101; Carrier gas: N2; Data type: Kovats RI; Authors: Shibamoto, T.; Kamiya, Y.; Mihara, S., Isolation and identification of volatile compounds in cooked meat: sukiyaki, J. Agric. Food Chem., 29, 1981, 57-63.) NIST Spectra nist ri
      1635 (Program type: Ramp; Column cl... (show more) ass: Standard polar; Column diameter: 0.28 mm; Column length: 50 m; Column type: Capillary; Heat rate: 2 K/min; Start T: 80 C; End T: 200 C; CAS no: 591117; Active phase: Carbowax 20M; Carrier gas: N2; Data type: Kovats RI; Authors: Shibamoto, T.; Kamiya, Y.; Mihara, S., Isolation and identification of volatile compounds in cooked meat: sukiyaki, J. Agric. Food Chem., 29, 1981, 57-63.) NIST Spectra nist ri
      1642 (Program type: Ramp; Column cl... (show more) ass: Standard polar; Column diameter: 0.28 mm; Column length: 50 m; Column type: Capillary; Heat rate: 2 K/min; Start T: 80 C; End T: 200 C; CAS no: 591117; Active phase: Carbowax 20M; Carrier gas: N2; Data type: Kovats RI; Authors: Shibamoto, T.; Kamiya, Y.; Mihara, S., Isolation and identification of volatile compounds in cooked meat: sukiyaki, J. Agric. Food Chem., 29, 1981, 57-63.) NIST Spectra nist ri
    • Retention Index (Normal Alkane):

      934 (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: 6 K/min; Start T: 40 C; End T: 280 C; End time: 9 min; Start time: 1 min; CAS no: 591117; Active phase: ZB-5; Carrier gas: Helium; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Harrison, B.M.; Priest, F.G., Composition of peaks used in the preparation of malt for Scotch Whisky production - influence of geographical source and extraction depth, J. Agric. Food Chem., 57(6), 2009, 2385-2391.) NIST Spectra nist ri
      951 (Program type: Complex; Column... (show more) class: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Description: 40 0C (2 min) ^ 5 0C/min -> 80 0C ^ 7 oC/min -> 160 0C ^ 9 0C/min -> 200 0C ^ 20 0C/min -> 280 0C (10 min); CAS no: 591117; Active phase: HP-5; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Zhao, Y.; Li, J.; Xu, Y.; Duan, H.; Fan, W.; Zhao, G., EXtraction, preparation and identification of volatile compounds in Changyu XO brandy, Chinese J. Chromatogr., 26(2), 2008, 212-222.) NIST Spectra nist ri
      954 (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: 6 K/min; Start T: 40 C; End T: 260 C; End time: 1 min; Start time: 4.6 min; CAS no: 591117; Active phase: ZB-5; Carrier gas: He; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Jurgens, A.; Dotterl, S., Chemical composition of anther volatiles in Ranunculaceae: genera-specific profiles in Aemone, Aquilegia, Caltha, Pulsatilla, Ranunculus, and Trollius species, American Journal of Botany, 91(12), 2004, 1969-1980.) NIST Spectra nist ri
      946 (Program type: Ramp; Column cl... (show more) ass: Semi-standard non-polar; Column diameter: 0.35 mm; Column length: 30 m; Column type: Capillary; Heat rate: 2 K/min; Start T: 45 C; End T: 220 C; CAS no: 591117; Active phase: DB-5; Carrier gas: Hydrogen; Phase thickness: 1.0 um; Data type: Normal alkane RI; Authors: Georgilopoulos, D.N.; Gallois, A.N., Flavour compounds of a commercial concentrated blackberry juice, Food Chem., 28, 1988, 141-148.) NIST Spectra nist ri
      1707 (Program type: Ramp; Column cl... (show more) ass: Standard polar; Column diameter: 0.25 mm; Column length: 60 m; Column type: Capillary; Heat rate: 2 K/min; Start T: 40 C; End T: 210 C; End time: 70 min; Start time: 5 min; CAS no: 591117; Active phase: DB-Wax; Carrier gas: Helium; Phase thickness: 0.50 um; Data type: Normal alkane RI; Authors: Moon, J.-K.; Shibamoto, T., Role of roasting conditions in the profile of volatile flavor chemicals formed from coffee beans, J. Agric. Food Chem., 57(13), 2009, 5823-5831.) NIST Spectra nist ri
      1664 (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: 200 C; End time: 40 min; CAS no: 591117; Active phase: DB-Wax; Carrier gas: He; Phase thickness: 1 um; Data type: Normal alkane RI; Authors: Horiuchi, M.; Umano, K.; Shibamoto, T., Analysis of volatile compounds formed from fish oil heated with cysteine and trimethylamine oxide, J. Agric. Food Chem., 46(12), 1998, 5232-5237.) NIST Spectra nist ri
      1673 (Program type: Ramp; Column cl... (show more) ass: Standard polar; Column diameter: 0.33 mm; Column length: 50 m; Column type: Capillary; Heat rate: 3 K/min; Start T: 60 C; End T: 200 C; CAS no: 591117; Active phase: Carbowax 20M; Carrier gas: He; Data type: Normal alkane RI; Authors: Vernin, G.; Metzger, J.; Boniface, C.; Murello, M.-H.; Siouffi, A.; Larice, J.-L.; Parkanyi, C., Kinetics and thermal degradation of the fructose-methionine Amadori intermediates. GC-MS/SPECMA data bank identification of volatile aroma compounds, Carbohyd. Res., 230, 1992, 15-29.) NIST Spectra nist ri
      1668.6 (Program type: Ramp; Column cl... (show more) ass: Standard polar; Column length: 6 ft; Column type: Packed; Heat rate: 5 K/min; Start T: 70 C; End T: 180 C; CAS no: 591117; Active phase: Carbowax 20M-TPA; Carrier gas: He; Substrate: Gas Chrom P (60-80 mesh); Data type: Normal alkane RI; Authors: Fiddler, W.; Doerr, R.C.; Wasserman, A.E., Composition of an ether-soluble fraction of a liquid smoke solution, J. Agric. Food Chem., 18(2), 1970, 310-312.) NIST Spectra nist ri
    • Retention Index (Linear):

      938 (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: 3 K/min; Start T: 40 C; End T: 230 C; End time: 5 min; Start time: 5 min; CAS no: 591117; Active phase: SPB-5; Carrier gas: He; Phase thickness: 1 um; Data type: Linear RI; Authors: Deport, C.; Ratel, J.; Berdague, J.-L.; Engel, E., Comprehensive combinatory standard correction: A calibration method for handling instrumental drifts of gas chromatography-mass spectrometry systems, J. Chromatogr. A, 1116, 2006, 248-258.) NIST Spectra nist ri
      1658 (Program type: Ramp; Column cl... (show more) ass: Standard polar; Column diameter: 0.24 mm; Column length: 50 m; Column type: Capillary; Heat rate: 2 K/min; Start T: 50 C; End T: 210 C; Start time: 5 min; CAS no: 591117; Active phase: CP-WAX 57CB; Carrier gas: He; Data type: Linear RI; Authors: Baltes, W.; Mevissen, L., Model reactions on roast aroma formation. VI. Volatile reaction products from the reaction of phenylalanine with glucose during cooking and roasting, Z. Lebensm. Unters. Forsch., 187, 1988, 209-214.) NIST Spectra nist ri
      1669 (Program type: Ramp; Column cl... (show more) ass: Standard polar; Column diameter: 0.3 mm; Column type: Capillary; CAS no: 591117; Active phase: Carbowax; Data type: Linear RI; Authors: Baltes w.; Bochmann G., Model reactions on roast aroma formation. II. Mass spectrometric identification of furans and furanones from the reaction of serine and threonine with sucrose under the conditions of coffee roasting, Z. Lebensm. Unters. Forsch., 184, 1987, 179-186.) NIST Spectra nist ri

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

Density: 1.1±0.1 g/cm3
Boiling Point: 210.0±0.0 °C at 760 mmHg
Vapour Pressure: 0.2±0.4 mmHg at 25°C
Enthalpy of Vaporization: 44.6±3.0 kJ/mol
Flash Point: 78.9±16.1 °C
Index of Refraction: 1.459
Molar Refractivity: 24.5±0.3 cm3
#H bond acceptors: 2
#H bond donors: 0
#Freely Rotating Bonds: 0
#Rule of 5 Violations: 0
ACD/LogP: -0.34
ACD/LogD (pH 5.5): 0.13
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 28.08
ACD/LogD (pH 7.4): 0.13
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 28.08
Polar Surface Area: 26 Å2
Polarizability: 9.7±0.5 10-24cm3
Surface Tension: 31.2±3.0 dyne/cm
Molar Volume: 89.5±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) =  -0.10

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  194.22  (Adapted Stein & Brown method)
    Melting Pt (deg C):  -33.14  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.23  (Mean VP of Antoine & Grain methods)
    MP  (exp database):  <-17 deg C
    BP  (exp database):  209 deg C

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  1.451e+005
       log Kow used: -0.10 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  17284 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   6.39E-005  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  2.046E-007 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  -0.10  (KowWin est)
  Log Kaw used:  -2.583  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  2.483
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.8750
   Biowin2 (Non-Linear Model)     :   0.9966
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.1226  (weeks       )
   Biowin4 (Primary Survey Model) :   3.9352  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.7893
   Biowin6 (MITI Non-Linear Model):   0.8896
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.8208
 Ready Biodegradability Prediction:   YES

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

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
  Vapor pressure (liquid/subcooled):  28.1 Pa (0.211 mm Hg)
  Log Koa (Koawin est  ): 2.483
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  1.07E-007 
       Octanol/air (Koa) model:  7.46E-011 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  3.85E-006 
       Mackay model           :  8.53E-006 
       Octanol/air (Koa) model:  5.97E-009 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  13.4338 E-12 cm3/molecule-sec
      Half-Life =     0.796 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     9.554 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =     1.137500 E-17 cm3/molecule-sec
      Half-Life =     1.007 Days (at 7E11 mol/cm3)
      Half-Life =     24.179 Hrs
   Fraction sorbed to airborne particulates (phi): 6.19E-006 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  11.55
      Log Koc:  1.063 

 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 = 0.500 (BCF = 3.162)
       log Kow used: -0.10 (estimated)

 Volatilization from Water:
    Henry LC:  6.39E-005 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:      10.09  hours
    Half-Life from Model Lake :      193.1  hours   (8.045 days)

 Removal In Wastewater Treatment:
    Total removal:               5.07  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.71  percent
    Total to Air:                3.27  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       2.72            10.7         1000       
   Water     49.7            360          1000       
   Soil      47.5            720          1000       
   Sediment  0.0916          3.24e+003    0          
     Persistence Time: 253 hr




                    

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