ChemSpider 2D Image | 3-Mercaptopropionic acid | C3H6O2S

3-Mercaptopropionic acid

  • Molecular FormulaC3H6O2S
  • Average mass106.144 Da
  • Monoisotopic mass106.008850 Da
  • ChemSpider ID6267

More details:






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

3-Mercaptopropionic acid
107-96-0 [RN]
203-537-0 [EINECS]
2-mercaptoethanecarboxylic acid
3-mercaptopropanoic acid
3-Sulfanylpropanoic acid [ACD/IUPAC Name]
3-Sulfanylpropansäure [German] [ACD/IUPAC Name]
3-thiopropionic acid
4-03-00-00726 [Beilstein]
More...

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

63768_FLUKA [DBID]
AI3-26090 [DBID]
BRN 0773807 [DBID]
CHEBI:44111 [DBID]
CHEMBL358697 [DBID]
HSDB 5381 [DBID]
Jsp000698 [DBID]
M5801_ALDRICH [DBID]
NSC 437 [DBID]
NSC437 [DBID]
More...
  • Experimental Physico-chemical Properties
  • Miscellaneous
  • Gas Chromatography
    • Retention Index (Kovats):

      979 (estimated with error: 89) NIST Spectra mainlib_292014, replib_227649
    • Retention Index (Linear):

      1057 (Program type: Complex; Column... (show more) class: Semi-standard non-polar; Column diameter: 0.32 mm; Column length: 30 m; Column type: Capillary; Description: 40C (2min) => 40C/min =>50C (5min) => 6C/min => 230C (15min); CAS no: 107960; Active phase: SE-54; 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: Semi-standard non-polar; Column diameter: 0.32 mm; Column length: 30 m; Column type: Capillary; Description: 40C (2min) => 40C/min =>50C (5min) => 6C/min =>230C (15min); CAS no: 107960; Active phase: SE-54; 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
      2193 (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: 107960; 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: 107960; 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

Density: 1.2±0.1 g/cm3
Boiling Point: 217.4±0.0 °C at 760 mmHg
Vapour Pressure: 0.1±0.8 mmHg at 25°C
Enthalpy of Vaporization: 50.0±6.0 kJ/mol
Flash Point: 93.9±0.0 °C
Index of Refraction: 1.498
Molar Refractivity: 25.4±0.3 cm3
#H bond acceptors: 2
#H bond donors: 1
#Freely Rotating Bonds: 2
#Rule of 5 Violations: 0
ACD/LogP: 0.43
ACD/LogD (pH 5.5): -0.75
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 2.48
ACD/LogD (pH 7.4): -2.53
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 1.00
Polar Surface Area: 76 Å2
Polarizability: 10.1±0.5 10-24cm3
Surface Tension: 45.4±3.0 dyne/cm
Molar Volume: 86.7±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) =  0.52
    Log Kow (Exper. database match) =  0.43
       Exper. Ref:  Hansch,C et al. (1995)

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  216.77  (Adapted Stein & Brown method)
    Melting Pt (deg C):  30.19  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.155  (Mean VP of Antoine & Grain methods)
    MP  (exp database):  18 deg C
    BP  (exp database):  111 @ 15 mm Hg deg C
    VP  (exp database):  4.98E-02 mm Hg at 25 deg C

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  1.194e+005
       log Kow used: 0.43 (expkow database)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  98775 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   2.58E-008  atm-m3/mole
   Group Method:   2.87E-009  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  1.813E-007 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  0.43  (exp database)
  Log Kaw used:  -5.977  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  6.407
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.7697
   Biowin2 (Non-Linear Model)     :   0.8952
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.3292  (days-weeks  )
   Biowin4 (Primary Survey Model) :   4.0802  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.6764
   Biowin6 (MITI Non-Linear Model):   0.8108
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  1.0748
 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):  6.64 Pa (0.0498 mm Hg)
  Log Koa (Koawin est  ): 6.407
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  4.52E-007 
       Octanol/air (Koa) model:  6.27E-007 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  1.63E-005 
       Mackay model           :  3.61E-005 
       Octanol/air (Koa) model:  5.01E-005 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  42.8424 E-12 cm3/molecule-sec
      Half-Life =     0.250 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     2.996 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 2.62E-005 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  2.214
      Log Koc:  0.345 

 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: 0.43 (expkow database)

 Volatilization from Water:
    Henry LC:  2.87E-009 atm-m3/mole  (estimated by Group SAR Method)
    Half-Life from Model River: 2.102E+005  hours   (8757 days)
    Half-Life from Model Lake : 2.293E+006  hours   (9.554E+004 days)

 Removal In Wastewater Treatment:
    Total removal:               1.86  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.77  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       0.0918          5.99         1000       
   Water     34.1            208          1000       
   Soil      65.7            416          1000       
   Sediment  0.0605          1.87e+003    0          
     Persistence Time: 372 hr




                    

Click to predict properties on the Chemicalize site






Advertisement