CAS Num: 019788-50-2
SMILES : SC(C)C(=O)OCCC
CHEM   : PROPIONIC ACID, 2-MERCAPTO-, PROPYL ESTER
MOL FOR: C6 H12 O2 S1 
MOL WT : 148.22
------------------------------ EPI SUMMARY (v4.00) --------------------------
 Physical Property Inputs:
    Water Solubility (mg/L):   ------
    Vapor Pressure (mm Hg) :   ------
    Henry LC (atm-m3/mole) :   ------
    Log Kow (octanol-water):   ------
    Boiling Point (deg C)  :   ------
    Melting Point (deg C)  :   ------

 Log Octanol-Water Partition Coef (SRC):
    Log Kow (KOWWIN v1.67 estimate) =  1.72

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.43):
    Boiling Pt (deg C):  188.04  (Adapted Stein & Brown method)
    Melting Pt (deg C):  -27.93  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.652  (Mean VP of Antoine & Grain methods)
    VP (Pa, 25 deg C) :  86.9  (Mean VP of Antoine & Grain methods)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  2642
       log Kow used: 1.72 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  2309.9 mg/L

 ECOSAR Class Program (ECOSAR v1.00):
    Class(es) found:
       Esters
       Thiols and Mercaptans

 Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
   Bond Method :   1.46E-005  atm-m3/mole  (1.47E+000 Pa-m3/mole)
   Group Method:   Incomplete
 For Henry LC Comparison Purposes:
   User-Entered Henry LC:  not entered
   Henrys LC [via VP/WSol estimate using User-Entered or Estimated values]:
      HLC:  4.813E-005 atm-m3/mole  (4.877E+000 Pa-m3/mole)
      VP:   0.652 mm Hg (source: MPBPVP)
      WS:   2.64E+003 mg/L (source: WSKOWWIN)

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  1.72  (KowWin est)
  Log Kaw used:  -3.224  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  4.944
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.8512
   Biowin2 (Non-Linear Model)     :   0.9932
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.0118  (weeks       )
   Biowin4 (Primary Survey Model) :   3.8628  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.6639
   Biowin6 (MITI Non-Linear Model):   0.8162
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.7349
 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):  79.1 Pa (0.593 mm Hg)
  Log Koa (Koawin est  ): 4.944
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  3.79E-008 
       Octanol/air (Koa) model:  2.16E-008 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  1.37E-006 
       Mackay model           :  3.04E-006 
       Octanol/air (Koa) model:  1.73E-006 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  40.5124 E-12 cm3/molecule-sec
      Half-Life =     0.264 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     3.168 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi):
      2.2E-006 (Junge-Pankow, Mackay avg)
      1.73E-006 (Koa method)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (KOCWIN v2.00):
      Koc    :  30.36  L/kg (MCI method)
      Log Koc:  1.482       (MCI method)
      Koc    :  64.7  L/kg (Kow method)
      Log Koc:  1.811       (Kow method)

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v2.00]:
  Total Kb for pH > 8 at 25 deg C :  3.709E-002  L/mol-sec
  Kb Half-Life at pH 8:     216.263  days   
  Kb Half-Life at pH 7:       5.921  years  
    (Total Kb applies only to esters, carbmates, alkyl halides)

 Bioaccumulation Estimates (BCFBAF v3.00):
   Log BCF from regression-based method = 0.800 (BCF = 6.304 L/kg wet-wt)
   Log Biotransformation Half-life (HL) = -1.8027 days (HL = 0.01575 days)
   Log BCF Arnot-Gobas method (upper trophic) = 0.402 (BCF = 2.525)
   Log BAF Arnot-Gobas method (upper trophic) = 0.402 (BAF = 2.525)
       log Kow used: 1.72 (estimated)

 Volatilization from Water:
    Henry LC:  1.46E-005 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:      50.06  hours   (2.086 days)
    Half-Life from Model Lake :      648.2  hours   (27.01 days)

 Removal In Wastewater Treatment:
    Total removal:               2.85  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.95  percent
    Total to Air:                0.81  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       0.814           6.34         1000       
   Water     33.4            360          1000       
   Soil      65.7            720          1000       
   Sediment  0.103           3.24e+003    0          
     Persistence Time: 388 hr