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CAS Num: 019872-52-7
SMILES : O=C(CC(S)(C)C)C
CHEM   : 2-Pentanone, 4-mercapto-4-methyl-
MOL FOR: C6 H12 O1 S1 
MOL WT : 132.22
------------------------------ 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) =  1.07

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.43):
    Boiling Pt (deg C):  173.54  (Adapted Stein & Brown method)
    Melting Pt (deg C):  -19.65  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  1.32  (Mean VP of Antoine & Grain methods)
    VP (Pa, 25 deg C) :  176  (Mean VP of Antoine & Grain methods)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  1.097e+004
       log Kow used: 1.07 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  9158.3 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
   Bond Method :   4.11E-006  atm-m3/mole  (4.17E-001 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:  2.093E-005 atm-m3/mole  (2.121E+000 Pa-m3/mole)
      VP:   1.32 mm Hg (source: MPBPVP)
      WS:   1.1E+004 mg/L (source: WSKOWWIN)

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  1.07  (KowWin est)
  Log Kaw used:  -3.775  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  4.845
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.5075
   Biowin2 (Non-Linear Model)     :   0.2602
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.6724  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.4813  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.5548
   Biowin6 (MITI Non-Linear Model):   0.6056
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.1028
 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):  160 Pa (1.2 mm Hg)
  Log Koa (Koawin est  ): 4.845
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  1.87E-008 
       Octanol/air (Koa) model:  1.72E-008 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  6.77E-007 
       Mackay model           :  1.5E-006 
       Octanol/air (Koa) model:  1.37E-006 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  33.7982 E-12 cm3/molecule-sec
      Half-Life =     0.316 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     3.798 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi):
      1.09E-006 (Junge-Pankow, Mackay avg)
      1.37E-006 (Koa method)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (KOCWIN v2.00):
      Koc    :  17.86  L/kg (MCI method)
      Log Koc:  1.252       (MCI method)
      Koc    :  51.59  L/kg (Kow method)
      Log Koc:  1.713       (Kow method)

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v2.00]:
    Rate constants can NOT be estimated for this structure!

 Bioaccumulation Estimates (BCFBAF v3.00):
   Log BCF from regression-based method = 0.374 (BCF = 2.364 L/kg wet-wt)
   Log Biotransformation Half-life (HL) = -1.2660 days (HL = 0.0542 days)
   Log BCF Arnot-Gobas method (upper trophic) = 0.237 (BCF = 1.724)
   Log BAF Arnot-Gobas method (upper trophic) = 0.237 (BAF = 1.724)
       log Kow used: 1.07 (estimated)

 Volatilization from Water:
    Henry LC:  4.11E-006 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:        165  hours   (6.874 days)
    Half-Life from Model Lake :       1896  hours   (79.01 days)

 Removal In Wastewater Treatment:
    Total removal:               2.12  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.80  percent
    Total to Air:                0.23  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       0.55            7.6          1000       
   Water     38.8            900          1000       
   Soil      60.5            1.8e+003     1000       
   Sediment  0.107           8.1e+003     0          
     Persistence Time: 677 hr