CAS Num: 006911-51-9
SMILES : s2cccc2SSc1cccs1
CHEM   : Thiophene, 2,2 -dithiobis-
MOL FOR: C8 H6 S4 
MOL WT : 230.38
------------------------------ 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) =  3.95

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.43):
    Boiling Pt (deg C):  348.61  (Adapted Stein & Brown method)
    Melting Pt (deg C):  114.62  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  1.86E-005  (Modified Grain method)
    VP (Pa, 25 deg C) :  0.00248  (Modified Grain method)
    Subcooled liquid VP: 0.000142 mm Hg (25 deg C, Mod-Grain method)
                       : 0.019 Pa (25 deg C, Mod-Grain method)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  12.9
       log Kow used: 3.95 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  6.9955 mg/L

 ECOSAR Class Program (ECOSAR v1.00):
    Class(es) found:
       Thiophenes

 Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
   Bond Method :   1.43E-005  atm-m3/mole  (1.45E+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:  4.371E-007 atm-m3/mole  (4.429E-002 Pa-m3/mole)
      VP:   1.86E-005 mm Hg (source: MPBPVP)
      WS:   12.9 mg/L (source: WSKOWWIN)

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  3.95  (KowWin est)
  Log Kaw used:  -3.233  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  7.183
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.6379
   Biowin2 (Non-Linear Model)     :   0.4347
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.6901  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.5154  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.0761
   Biowin6 (MITI Non-Linear Model):   0.0322
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.2635
 Ready Biodegradability Prediction:   NO

 Hydrocarbon Biodegradation (BioHCwin v1.01):
     LOG BioHC Half-Life (days) :   1.3952
     BioHC Half-Life (days)     :  24.8412

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
  Vapor pressure (liquid/subcooled):  0.0189 Pa (0.000142 mm Hg)
  Log Koa (Koawin est  ): 7.183
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.000158 
       Octanol/air (Koa) model:  3.74E-006 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.00569 
       Mackay model           :  0.0125 
       Octanol/air (Koa) model:  0.000299 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 347.8805 E-12 cm3/molecule-sec
      Half-Life =     0.031 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    22.137 Min
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi):
      0.0091 (Junge-Pankow, Mackay avg)
      0.000299 (Koa method)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (KOCWIN v2.00):
      Koc    :  5027  L/kg (MCI method)
      Log Koc:  3.701       (MCI method)
      Koc    :  2678  L/kg (Kow method)
      Log Koc:  3.428       (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 = 0.931 (BCF = 8.529 L/kg wet-wt)
   Log Biotransformation Half-life (HL) = -0.0306 days (HL = 0.9319 days)
   Log BCF Arnot-Gobas method (upper trophic) = 2.442 (BCF = 276.5)
   Log BAF Arnot-Gobas method (upper trophic) = 2.442 (BAF = 276.6)
       log Kow used: 3.95 (estimated)

 Volatilization from Water:
    Henry LC:  1.43E-005 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:      63.69  hours   (2.654 days)
    Half-Life from Model Lake :      822.1  hours   (34.25 days)

 Removal In Wastewater Treatment:
    Total removal:              28.31  percent
    Total biodegradation:        0.30  percent
    Total sludge adsorption:    27.44  percent
    Total to Air:                0.57  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       0.0348          0.738        1000       
   Water     16              900          1000       
   Soil      79.3            1.8e+003     1000       
   Sediment  4.64            8.1e+003     0          
     Persistence Time: 1.08e+003 hr