ChemSpider 2D Image | Sulfurol | C6H9NOS

Sulfurol

  • Molecular FormulaC6H9NOS
  • Average mass143.207 Da
  • Monoisotopic mass143.040482 Da
  • ChemSpider ID1104

More details:

Featured data source
The Merck Index Online

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

137-00-8 [RN]
2-(4-Methyl-1,3-thiazol-5-yl)ethanol [ACD/IUPAC Name]
2-(4-Methyl-1,3-thiazol-5-yl)ethanol [German] [ACD/IUPAC Name]
2-(4-Méthyl-1,3-thiazol-5-yl)éthanol [French] [ACD/IUPAC Name]
2-(4-Methylthiazole-5-yl)ethanol
205-272-6 [EINECS]
4-Methyl-5-(2-hydroxyethyl)thiazole
4-Methyl-5-(β-hydroxyethyl)thiazole
4-Methyl-5-Thiazoleethanol
4-Methyl-5-thiazolylethanol
More...

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

3204 [DBID]
3XYV4I47I8 [DBID]
MFCD00005339 [DBID]
190675_ALDRICH [DBID]
54405_FLUKA [DBID]
AI3-23391 [DBID]
AIDS019666 [DBID]
AIDS-019666 [DBID]
C04294 [DBID]
CCRIS 4693 [DBID]
More...
  • References
  • Experimental Physico-chemical Properties
  • Miscellaneous

    • Appearance:

      Colourless to pale yellow viscous oily liquid, may darken upon aging; beefy, nutty odour Food and Agriculture Organization of the United Nations 4-Methyl-5-thiazoleethanol

    • Safety:

      26-37 Alfa Aesar A13567
      36/37/38 Alfa Aesar A13567
      H315-H319-H335 Alfa Aesar A13567
      P261-P280-P305+P351+P338-P304+P340-P405-P501a Alfa Aesar A13567
      Warning Alfa Aesar A13567
      WARNING: Irritates lungs, eyes, skin Alfa Aesar A13567

    • Chemical Class:

      A 1,3-thiazole that is thiazole substituted by a methyl group at position 4 and a 2-hydroxyethyl group at position 5. ChEBI CHEBI:17957
  • Gas Chromatography

    • Retention Index (Kovats):

      1264 (estimated with error: 89) NIST Spectra mainlib_230644, replib_42405, replib_335028

    • Retention Index (Normal Alkane):

      1247 (Program type: Complex; Column... (show more) class: Standard non-polar; Column diameter: 0.32 mm; Column length: 50 m; Column type: Capillary; Description: 40C =>2C/min =>130C =>4C/min =>250C (25min); CAS no: 137008; Active phase: HP-1; Carrier gas: He; Phase thickness: 0.52 um; Data type: Normal alkane RI; Authors: Senger-Emonnot, P.; Rochard, S.; Pellegrin, F.; George, G.; Fernandez, X.; Lizzani-Cuvelier, L., Odour active aroma compounds of sea fig (Microcosmus sulcatus), Food Chem., 97, 2006, 465-471.) NIST Spectra nist ri
      1283 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column type: Capillary; CAS no: 137008; Active phase: SE-30; Data type: Normal alkane RI; Authors: Vinogradov, B.A., Production, composition, properties and application of essential oils, 2004.) NIST Spectra nist ri
      1246 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column type: Capillary; CAS no: 137008; Active phase: Methyl Silicone; Data type: Normal alkane RI; Authors: Misharina, T.A., Sorption regularities of sulfur- and oxygen-containing compounds in chromatography and their application in identification of volatile organic compounds, Diss. degree of Dr. Sci. (Chemistry), 1995, 52.) NIST Spectra nist ri
      1241 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column diameter: 0.32 mm; Column length: 60 m; Column type: Capillary; Heat rate: 3 K/min; Start T: 60 C; End T: 220 C; CAS no: 137008; Active phase: DB-1; Carrier gas: He; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Guntert, M.; Bertram, H.-J.; Hopp, R.; Silberzahn, W.; Sommer, H.; Werkhoff, P., Thermal generation of flavor compounds from thiamin and various amino acids, in Recent developments in flavor and fragrance chemistry. Proceedings of the 3rd International Haarmann & Reimer Symposium, Hopp,R.; Mori,K., ed(s), VCH Publishers, New York, 1992, 215-240., Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column diameter: 0.32 mm; Column length: 60 m; Column type: Capillary; Heat rate: 3 K/min; Start T: 60 C; End T: 220 C; CAS no: 137008; Active phase: DB-1; Carrier gas: He; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Guntert, M.; Bruning, J.; Emberger, R.; Kopsel, Ml; Kuhn, W.; Thielmann, T.; Werkhoff, P., Identification and formation of some selected sulfur-containing flavor compounds in various meat model systems, J. Agric. Food Chem., 38, 1990, 2027-2041.) NIST Spectra nist ri
      1271 (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: 2 K/min; Start T: 35 C; End T: 250 C; End time: 45 min; Start time: 15 min; CAS no: 137008; Active phase: HP-5; Phase thickness: 0.52 um; Data type: Normal alkane RI; Authors: Boylston, T.D.; Viniyard, B.T., Isolation of volatile flavor compounds from peanut butter using purge-and-trap technique, in Instrumental Methods in Food and Beverage Analysis, D. Wetzel and G. Charalambous, ed(s), 1998, 225-243.) NIST Spectra nist ri
      2275 (Program type: Complex; Column... (show more) class: Standard polar; Column diameter: 0.32 mm; Column length: 30 m; Column type: Capillary; Description: 45C(5min) =>5C/min =>150C =>10C/min =>240C (10min); CAS no: 137008; Active phase: DB-Wax; Carrier gas: He; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Krings, U.; Zelena, K.; Wu, S.; Berger, R.G., Thin-layer high-vacuum distillation to isolate volatile flavour compounds of cocoa powder, Eur. Food Res. Technol., 223, 2006, 675-681.) NIST Spectra nist ri
      2302 (Program type: Ramp; Column cl... (show more) ass: Standard polar; Column diameter: 0.32 mm; Column length: 60 m; Column type: Capillary; Heat rate: 2 K/min; Start T: 60 C; End T: 220 C; End time: 10 min; CAS no: 137008; Active phase: HP-Innowax; Carrier gas: He; Phase thickness: 0.5 um; Data type: Normal alkane RI; Authors: Senger-Emonnot, P.; Rochard, S.; Pellegrin, F.; George, G.; Fernandez, X.; Lizzani-Cuvelier, L., Odour active aroma compounds of sea fig (Microcosmus sulcatus), Food Chem., 97, 2006, 465-471.) NIST Spectra nist ri
      2309 (Program type: Ramp; Column cl... (show more) ass: Standard polar; Column diameter: 0.32 mm; Column length: 60 m; Column type: Capillary; Heat rate: 3 K/min; Start T: 60 C; End T: 220 C; CAS no: 137008; Active phase: DB-Wax; Carrier gas: He; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Guntert, M.; Bruning, J.; Emberger, R.; Kopsel, Ml; Kuhn, W.; Thielmann, T.; Werkhoff, P., Identification and formation of some selected sulfur-containing flavor compounds in various meat model systems, J. Agric. Food Chem., 38, 1990, 2027-2041.) NIST Spectra nist ri

    • Retention Index (Linear):

      2311 (Program type: Ramp; Column cl... (show more) ass: Standard polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Heat rate: 4 K/min; Start T: 40 C; End T: 250 C; End time: 15 min; Start time: 5 min; CAS no: 137008; Active phase: DB-Wax; Carrier gas: He; Phase thickness: 0.5 um; Data type: Linear RI; Authors: Pozo-Bayon M.A.; Ruiz-Rodriguez A.; Pernin K.; Cayot N., Influence of eggs on the aroma composition of a sponge cake and on the aroma release in model studies on flavored sponge cakes, J. Agric. Food Chem., 55, 2007, 1418-1426.) NIST Spectra nist ri

Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module, version: 14.00

Density: 1.2±0.1 g/cm3
Boiling Point: 272.4±0.0 °C at 760 mmHg
Vapour Pressure: 0.0±0.6 mmHg at 25°C
Enthalpy of Vaporization: 54.0±3.0 kJ/mol
Flash Point: 109.7±23.2 °C
Index of Refraction: 1.564
Molar Refractivity: 38.6±0.3 cm3
#H bond acceptors: 2
#H bond donors: 1
#Freely Rotating Bonds: 2
#Rule of 5 Violations: 0
ACD/LogP: 0.04
ACD/LogD (pH 5.5): 0.63
ACD/BCF (pH 5.5): 1.76
ACD/KOC (pH 5.5): 52.08
ACD/LogD (pH 7.4): 0.63
ACD/BCF (pH 7.4): 1.77
ACD/KOC (pH 7.4): 52.37
Polar Surface Area: 61 Å2
Polarizability: 15.3±0.5 10-24cm3
Surface Tension: 49.9±3.0 dyne/cm
Molar Volume: 118.7±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) =  1.11

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  259.88  (Adapted Stein & Brown method)
    Melting Pt (deg C):  62.50  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.00171  (Mean VP of Antoine & Grain methods)
    MP  (exp database):  < 25 deg C
    BP  (exp database):  135 @ 7 mm Hg deg C

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  9081
       log Kow used: 1.11 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  67435 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   2.27E-010  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  3.548E-008 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  1.11  (KowWin est)
  Log Kaw used:  -8.032  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  9.142
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.9474
   Biowin2 (Non-Linear Model)     :   0.9626
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.8930  (weeks       )
   Biowin4 (Primary Survey Model) :   3.6335  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.4906
   Biowin6 (MITI Non-Linear Model):   0.5319
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.4058
 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):  0.228 Pa (0.00171 mm Hg)
  Log Koa (Koawin est  ): 9.142
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  1.32E-005 
       Octanol/air (Koa) model:  0.00034 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.000475 
       Mackay model           :  0.00105 
       Octanol/air (Koa) model:  0.0265 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   7.5366 E-12 cm3/molecule-sec
      Half-Life =     1.419 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    17.031 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.000763 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  25.9
      Log Koc:  1.413 

 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 = -0.492 (BCF = 0.3219)
       log Kow used: 1.11 (estimated)

 Volatilization from Water:
    Henry LC:  2.27E-010 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 3.086E+006  hours   (1.286E+005 days)
    Half-Life from Model Lake : 3.367E+007  hours   (1.403E+006 days)

 Removal In Wastewater Treatment:
    Total removal:               1.90  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.81  percent
    Total to Air:                0.00  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       0.00502         34.1         1000       
   Water     33.6            360          1000       
   Soil      66.3            720          1000       
   Sediment  0.069           3.24e+003    0          
     Persistence Time: 616 hr

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