CAS Number: 72437-64-0
SMILES : CCCCSSCCC
CHEM   : 1-propyldisulfanylbutane
MOL FOR: C7 H16 S2 
MOL WT : 164.33
------------------------------ EPI SUMMARY (v4.00) --------------------------
 Physical Property Inputs:
    Log Kow (octanol-water):   ------
    Boiling Point (deg C)  :   ------
    Melting Point (deg C)  :   ------
    Vapor Pressure (mm Hg) :   ------
    Water Solubility (mg/L):   ------
    Henry LC (atm-m3/mole) :   ------
 
 Log Octanol-Water Partition Coef (SRC):
    Log Kow (KOWWIN v1.67 estimate) =  4.33
 
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPVP v1.43):
    Boiling Pt (deg C):  219.86  (Adapted Stein & Brown method)
    Melting Pt (deg C):  -10.50  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.132  (Mean VP of Antoine & Grain methods)
    VP (Pa, 25 deg C) :  17.6  (Mean VP of Antoine & Grain methods)
 
 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  13.14
       log Kow used: 4.33 (estimated)
       no-melting pt equation used
 
 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  10.331 mg/L
 
 ECOSAR Class Program (ECOSAR v1.00):
    Class(es) found:
       Neutral Organics
 
 Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
   Bond Method :   5.00E-003  atm-m3/mole  (5.07E+002 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:  2.172E-003 atm-m3/mole  (2.201E+002 Pa-m3/mole)
      VP:   0.132 mm Hg (source: MPBPVP)
      WS:   13.1 mg/L (source: WSKOWWIN)
 
 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  4.33  (KowWin est)
  Log Kaw used:  -0.689  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  5.019
      Log Koa (experimental database):  None
 
 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.7777
   Biowin2 (Non-Linear Model)     :   0.9255
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.1344  (weeks       )
   Biowin4 (Primary Survey Model) :   3.8797  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.4712
   Biowin6 (MITI Non-Linear Model):   0.4920
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.4892
 Ready Biodegradability Prediction:   NO
 
 Hydrocarbon Biodegradation (BioHCwin v1.01):
     LOG BioHC Half-Life (days) :   0.7608
     BioHC Half-Life (days)     :   5.7651
 
 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
  Vapor pressure (liquid/subcooled):  16.4 Pa (0.123 mm Hg)
  Log Koa (Koawin est  ): 5.019
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  1.83E-007 
       Octanol/air (Koa) model:  2.56E-008 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  6.61E-006 
       Mackay model           :  1.46E-005 
       Octanol/air (Koa) model:  2.05E-006 
 
 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 246.9668 E-12 cm3/molecule-sec
      Half-Life =     0.043 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     0.520 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi):
      1.06E-005 (Junge-Pankow, Mackay avg)
      2.05E-006 (Koa method)
    Note: the sorbed fraction may be resistant to atmospheric oxidation
 
 Soil Adsorption Coefficient (KOCWIN v2.00):
      Koc    :  796  L/kg (MCI method)
      Log Koc:  2.901       (MCI method)
      Koc    :  5723  L/kg (Kow method)
      Log Koc:  3.758       (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 = 1.183 (BCF = 15.23 L/kg wet-wt)
   Log Biotransformation Half-life (HL) = 0.0172 days (HL = 1.04 days)
   Log BCF Arnot-Gobas method (upper trophic) = 2.564 (BCF = 366.2)
   Log BAF Arnot-Gobas method (upper trophic) = 2.564 (BAF = 366.6)
       log Kow used: 4.33 (estimated)
 
 Volatilization from Water:
    Henry LC:  0.005 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:      1.458  hours
    Half-Life from Model Lake :      123.4  hours   (5.142 days)
 
 Removal In Wastewater Treatment:
    Total removal:              77.23  percent
    Total biodegradation:        0.25  percent
    Total sludge adsorption:    35.58  percent
    Total to Air:               41.40  percent
      (using 10000 hr Bio P,A,S)
 
 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       0.421           1.04         1000       
   Water     27.4            360          1000       
   Soil      71.4            720          1000       
   Sediment  0.795           3.24e+003    0          
     Persistence Time: 230 hr