ChemSpider 2D Image | 1-Mercaptopropan-2-one | C3H6OS

1-Mercaptopropan-2-one

  • Molecular FormulaC3H6OS
  • Average mass90.144 Da
  • Monoisotopic mass90.013931 Da
  • ChemSpider ID453707

More details:

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

1-Mercaptopropan-2-one [ACD/IUPAC Name]
24653-75-6 [RN]
2-Propanone, 1-mercapto- [ACD/Index Name]
969259 [Beilstein]
Mercaptoacetone
SH1V1 [WLN]
1-Mercapto-2-propanone
1-Mercaptoacetone
1-Sulfanylaceton [German] [ACD/IUPAC Name]
1-Sulfanylacetone [ACD/IUPAC Name]
More...

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

YAZ3C89IVG [DBID]
UNII:YAZ3C89IVG [DBID]
UNII-YAZ3C89IVG [DBID]
  • Experimental Physico-chemical Properties
  • Miscellaneous
  • Gas Chromatography

    • Retention Index (Kovats):

      759 (estimated with error: 89) NIST Spectra mainlib_288363

    • Retention Index (Normal Alkane):

      739 (Program type: Complex; Column... (show more) class: Standard non-polar; Column diameter: 0.32 mm; Column length: 50 m; Column type: Capillary; Description: 40 0C (4 min) ^ 2 0C/min -> 132 0C ^ 10 0C/min -> 250 0C (15 min); CAS no: 24653756; Active phase: CP Sil 5 CB; Phase thickness: 1.2 um; Data type: Normal alkane RI; Authors: Vermeulen, C.; Collin, S., Combinatorial Synthesis and Screening of Nover Odorants such as Polyfunctional Thiols, Combinatorial Chem. & High Throghput Screening, 9, 2006, 583-590., 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: 24653756; 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
      1359 (Program type: Complex; Column... (show more) class: Standard polar; Column diameter: 0.32 mm; Column length: 25 m; Column type: Capillary; Description: 40 0C (4 min) ^ 2 0C/min -> 132 0C ^ 10 0C/min -> 250 0C (15 min); CAS no: 24653756; Active phase: CP-Wax 58CB; Phase thickness: 0.30 um; Data type: Normal alkane RI; Authors: Vermeulen, C.; Collin, S., Combinatorial Synthesis and Screening of Nover Odorants such as Polyfunctional Thiols, Combinatorial Chem. & High Throghput Screening, 9, 2006, 583-590.) NIST Spectra nist ri
      1354 (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: 24653756; 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
      1351 (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: 24653756; 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):

      743 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column diameter: 0.25 mm; Column length: 60 m; Column type: Capillary; Heat rate: 2 K/min; Start T: 40 C; End T: 220 C; End time: 10 min; CAS no: 24653756; Active phase: DB-1; Carrier gas: He; Phase thickness: 0.25 um; Data type: Linear RI; Authors: Zhang, Y.; Ho, C.-T., Formation of meatlike aroma compounds from thermal reaction of inosine 5'-monophosphate with cysteine and glutathione, J. Agric. Food Chem., 39, 1991, 1145-1148.) NIST Spectra nist ri
      1357 (Program type: Complex; Column... (show more) class: Standard polar; Column diameter: 0.32 mm; Column length: 30 m; Column type: Capillary; Description: 40C (2min) => 40C/min =>60C (5min) => 6C/min => 230C (15min); CAS no: 24653756; Active phase: FFAP; Carrier gas: He; Phase thickness: 0.25 um; Data type: Linear RI; Authors: Hofmann, T.; Schieberle, P., Evaluation of the key odorants in a thermally treated solution of ribose and cysteine by aroma extract dilution techniques, J. Agric. Food Chem., 43, 1995, 2187-2194., Program type: Complex; Column... (show more) class: Standard polar; Column diameter: 0.32 mm; Column length: 30 m; Column type: Capillary; Description: 40C (2min) => 40C/min =>60C (5min) => 6C/min =>230C (15min); CAS no: 24653756; Active phase: FFAP; Carrier gas: He; Phase thickness: 0.25 um; Data type: Linear RI; Authors: Hofmann, T.; Schieberle, P., Identification of potent aroma compounds in thermally treated mixtures of glucose/cysteine and rhamnose/cysteine using aroma extract dilution techniques, J. Agric. Food Chem., 45, 1997, 898-906.) NIST Spectra nist ri

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

Density: 1.0±0.1 g/cm3
Boiling Point: 133.6±23.0 °C at 760 mmHg
Vapour Pressure: 8.4±0.2 mmHg at 25°C
Enthalpy of Vaporization: 37.1±3.0 kJ/mol
Flash Point: 34.6±22.6 °C
Index of Refraction: 1.448
Molar Refractivity: 23.9±0.3 cm3
#H bond acceptors: 1
#H bond donors: 0
#Freely Rotating Bonds: 1
#Rule of 5 Violations: 0
ACD/LogP: 0.32
ACD/LogD (pH 5.5): 0.51
ACD/BCF (pH 5.5): 1.45
ACD/KOC (pH 5.5): 45.30
ACD/LogD (pH 7.4): 0.41
ACD/BCF (pH 7.4): 1.13
ACD/KOC (pH 7.4): 35.29
Polar Surface Area: 56 Å2
Polarizability: 9.5±0.5 10-24cm3
Surface Tension: 29.8±3.0 dyne/cm
Molar Volume: 89.2±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) =  -0.29

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  129.56  (Adapted Stein & Brown method)
    Melting Pt (deg C):  -50.61  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  10.2  (Mean VP of Antoine & Grain methods)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  2.205e+005
       log Kow used: -0.29 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  1.0359e+005 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.76E-006  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  5.487E-006 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  -0.29  (KowWin est)
  Log Kaw used:  -4.143  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  3.853
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.7115
   Biowin2 (Non-Linear Model)     :   0.7817
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.9775  (weeks       )
   Biowin4 (Primary Survey Model) :   3.6955  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.6115
   Biowin6 (MITI Non-Linear Model):   0.7695
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.3906
 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):  1.26E+003 Pa (9.46 mm Hg)
  Log Koa (Koawin est  ): 3.853
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  2.38E-009 
       Octanol/air (Koa) model:  1.75E-009 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  8.59E-008 
       Mackay model           :  1.9E-007 
       Octanol/air (Koa) model:  1.4E-007 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  38.0659 E-12 cm3/molecule-sec
      Half-Life =     0.281 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     3.372 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 1.38E-007 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  3.827
      Log Koc:  0.583 

 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: -0.29 (estimated)

 Volatilization from Water:
    Henry LC:  1.76E-006 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:      316.8  hours   (13.2 days)
    Half-Life from Model Lake :       3536  hours   (147.3 days)

 Removal In Wastewater Treatment:
    Total removal:               1.95  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.75  percent
    Total to Air:                0.10  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       0.949           6.74         1000       
   Water     48              360          1000       
   Soil      51              720          1000       
   Sediment  0.0882          3.24e+003    0          
     Persistence Time: 337 hr

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