ChemSpider 2D Image | 3310 | C5H10OS

3310

  • Molecular FormulaC5H10OS
  • Average mass118.197 Da
  • Monoisotopic mass118.045235 Da
  • ChemSpider ID56225

More details:






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

219-407-1 [EINECS]
2432-51-1 [RN]
3310
Butanethioate de S-méthyle [French] [ACD/IUPAC Name]
Butanethioic acid, S-methyl ester [ACD/Index Name]
Methyl thiobutyrate
MFCD00009872 [MDL number]
S-Methyl butanethioate [ACD/IUPAC Name]
S-Methyl thiobutanoate
S-Methyl Thiobutyrate
More...

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

2P1E432MYZ [DBID]
277819_ALDRICH [DBID]
FEMA No. 3310 [DBID]
UNII:2P1E432MYZ [DBID]
UNII-2P1E432MYZ [DBID]
W331007_ALDRICH [DBID]
ZINC00409240 [DBID]
  • Experimental Physico-chemical Properties
  • Miscellaneous
    • Appearance:

      colourless to pale yellow liquid with putrid, rancid, sour, pungent cabbage odour (powerful sweet cheesy odour in dilute solution) Food and Agriculture Organization of the United Nations S-Methyl butanethioate
    • Safety:

      10-36/37/38 Alfa Aesar B22144
      26-37 Alfa Aesar B22144
      3 Alfa Aesar B22144
      GHS02; GHS07 Biosynth Q-100312
      H226; H315; H319; H335 Biosynth Q-100312
      H226-H315-H319-H335 Alfa Aesar B22144
      P210; P261; P305+P351+P338 Biosynth Q-100312
      P210-P261-P303+P361+P353-P305+P351+P338-P405-P501a Alfa Aesar B22144
      Warning Alfa Aesar B22144
      Warning Biosynth Q-100312
  • Gas Chromatography
    • Retention Index (Kovats):

      905 (estimated with error: 89) NIST Spectra mainlib_25797, replib_99431, replib_238747
      874 (Program type: Isothermal; Col... (show more) umn class: Semi-standard non-polar; Column length: 2.1 m; Column type: Packed; Start T: 130 C; CAS no: 2432511; Active phase: Apiezon M; Carrier gas: He or N2; Substrate: Chromosorb W, AW-DMCS; Data type: Kovats RI; Authors: Garbuzov, V.G.; Misharina, T.A.; Aerov, A.F.; Golovnya, R.V., Gas chromatographic retention indices for sulphur(II)-containing organic substances, J. Anal. Chem. USSR (Engl. Transl.), 40(4), 1985, 576-586, In original 709-720., Program type: Isothermal; Col... (show more) umn class: Semi-standard non-polar; Column length: 2.1 m; Column type: Packed; Start T: 130 C; CAS no: 2432511; Active phase: Apiezon M; Substrate: Chromosorb W, AW/DMCS; Data type: Kovats RI; Authors: Golovnya, R.V.; Garbuzov, V.G.; Aerov, A.F., Comparison of the retention indices and differential molar free energies of solution for thiolic and carboxylic esters on gas-chromatographic columns with various polarities, Izv. Akad. Nauk SSSR Ser. Khim., 10, 1981, 1877-1880, In original 2284-2288.) NIST Spectra nist ri
    • Retention Index (Normal Alkane):

      867 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Heat rate: 5 K/min; Start T: 30 C; End T: 210 C; CAS no: 2432511; Active phase: DB-1; Carrier gas: He; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Kumazawa, K.; Itobe, T.; Nishimura, O.; Hamaguchi, T., A new approach to estimate the in-mouth release characteristics of odorants in chewing gum, Food Science and Technology Research, 14(3), 2008, 269-276.) NIST Spectra nist ri
      863 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column diameter: 0.20 mm; Column length: 25 m; Column type: Capillary; Heat rate: 6 K/min; Start T: 50 C; End T: 250 C; CAS no: 2432511; Active phase: OV-101; Carrier gas: N2/He; Phase thickness: 0.10 um; Data type: Normal alkane RI; Authors: Zenkevich, I.G., Experimentally measured retention indices., 2005.) NIST Spectra nist ri
      870 (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=>120C(20min)=>2C/min=>250C(30min); CAS no: 2432511; Active phase: CP Sil 5 CB; Phase thickness: 1.2 um; Data type: Normal alkane RI; Authors: Lermusieau, G.; Bulens, M.; Collin, S., Use of GC-olfactometry to identify the hop aromatic compounds in beer, J. Agric. Food Chem., 49, 2001, 3867-3874.) NIST Spectra nist ri
      869 (Program type: Complex; Column... (show more) class: Standard non-polar; Column diameter: 0.32 mm; Column length: 50 m; Column type: Capillary; Description: 33C (16.5min) =>2C/min => 160C => 20C/min => 200C (9min); CAS no: 2432511; Active phase: CP Sil 5 CB; Carrier gas: He; Phase thickness: 1.2 um; Data type: Normal alkane RI; Authors: Gijs, L.; Piraprez, G.; Perpete, P.; Spinnler, E.; Collin, S., Retention of sulfur flavours by food matrix and determination of sensorial data independent of the medium composition, Food Chem., 69, 2000, 319-330.) NIST Spectra nist ri
      1195 (Program type: Ramp; Column cl... (show more) ass: Standard polar; Column type: Capillary; CAS no: 2432511; Active phase: EC-1000; Data type: Normal alkane RI; Authors: Delabre, M.-L.; Bendall, J.F., Flavour ingredients from fermented dairy streams, Expression of Multidisciplinary Flavour Sci., , 9999, 375-378.) NIST Spectra nist ri
      1215 (Program type: Ramp; Column cl... (show more) ass: Standard polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Heat rate: 5 K/min; Start T: 30 C; End T: 210 C; CAS no: 2432511; Active phase: DB-Wax; Carrier gas: He; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Kumazawa, K.; Itobe, T.; Nishimura, O.; Hamaguchi, T., A new approach to estimate the in-mouth release characteristics of odorants in chewing gum, Food Science and Technology Research, 14(3), 2008, 269-276.) NIST Spectra nist ri
    • Retention Index (Linear):

      1198 (Program type: Complex; Column... (show more) class: Standard polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Description: 35C(8min) =>4C/min =>60C =>6C/min =>160C=>20C/min =>200C(1min); CAS no: 2432511; Active phase: Supelcowax-10; Carrier gas: He; Phase thickness: 0.25 um; Data type: Linear RI; Authors: Bianchi, F.; Careri, M.; Mangia, A.; Musci, M., Retention indices in the analysis of food aroma volatile compounds in temperature-programmed gas chromatography: Database creation and evaluation of precision and robustness, J. Sep. Sci., 39, 2007, 563-572.) 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: 141.4±9.0 °C at 760 mmHg
Vapour Pressure: 5.9±0.3 mmHg at 25°C
Enthalpy of Vaporization: 37.9±3.0 kJ/mol
Flash Point: 34.4±0.0 °C
Index of Refraction: 1.457
Molar Refractivity: 33.2±0.3 cm3
#H bond acceptors: 1
#H bond donors: 0
#Freely Rotating Bonds: 3
#Rule of 5 Violations: 0
ACD/LogP: 1.79
ACD/LogD (pH 5.5): 1.76
ACD/BCF (pH 5.5): 12.80
ACD/KOC (pH 5.5): 215.90
ACD/LogD (pH 7.4): 1.76
ACD/BCF (pH 7.4): 12.80
ACD/KOC (pH 7.4): 215.90
Polar Surface Area: 42 Å2
Polarizability: 13.2±0.5 10-24cm3
Surface Tension: 30.4±3.0 dyne/cm
Molar Volume: 122.2±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) =  1.21

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  160.71  (Adapted Stein & Brown method)
    Melting Pt (deg C):  -31.27  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  2.43  (Mean VP of Antoine & Grain methods)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  9515
       log Kow used: 1.21 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  15640 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.10E-004  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  3.972E-005 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  1.21  (KowWin est)
  Log Kaw used:  -2.347  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  3.557
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.6913
   Biowin2 (Non-Linear Model)     :   0.7909
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.9380  (weeks       )
   Biowin4 (Primary Survey Model) :   3.6772  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.4602
   Biowin6 (MITI Non-Linear Model):   0.5028
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.7289
 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):  295 Pa (2.21 mm Hg)
  Log Koa (Koawin est  ): 3.557
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  1.02E-008 
       Octanol/air (Koa) model:  8.85E-010 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  3.68E-007 
       Mackay model           :  8.14E-007 
       Octanol/air (Koa) model:  7.08E-008 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   6.2291 E-12 cm3/molecule-sec
      Half-Life =     1.717 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    20.605 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 5.91E-007 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  15.22
      Log Koc:  1.182 

 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 = 0.228 (BCF = 1.692)
       log Kow used: 1.21 (estimated)

 Volatilization from Water:
    Henry LC:  0.00011 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:      6.896  hours
    Half-Life from Model Lake :      166.4  hours   (6.933 days)

 Removal In Wastewater Treatment:
    Total removal:               7.14  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.74  percent
    Total to Air:                5.31  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       7.88            41.2         1000       
   Water     42.5            360          1000       
   Soil      49.5            720          1000       
   Sediment  0.0897          3.24e+003    0          
     Persistence Time: 261 hr




                    

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