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CAS Num: 038325-25-6
SMILES : O(C(C(SC(OCC1)(C12)C)(S2)C3)C)C3
CHEM   : Spiro[1,3-dithiolo[4,5-b]furan-2,3 (2 H)-furan], hexahydro-2 ,3a-dime
         thyl-
MOL FOR: C10 H16 O2 S2 
MOL WT : 232.36
------------------------------ 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) =  3.08

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.43):
    Boiling Pt (deg C):  300.03  (Adapted Stein & Brown method)
    Melting Pt (deg C):  102.19  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.000344  (Modified Grain method)
    VP (Pa, 25 deg C) :  0.0459  (Modified Grain method)
    Subcooled liquid VP: 0.00195 mm Hg (25 deg C, Mod-Grain method)
                       : 0.26 Pa (25 deg C, Mod-Grain method)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  68.67
       log Kow used: 3.08 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  691.58 mg/L

 ECOSAR Class Program (ECOSAR v1.00):
    Class(es) found:
       Neutral Organics

 Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
   Bond Method :   5.11E-011  atm-m3/mole  (5.18E-006 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:  1.532E-006 atm-m3/mole  (1.552E-001 Pa-m3/mole)
      VP:   0.000344 mm Hg (source: MPBPVP)
      WS:   68.7 mg/L (source: WSKOWWIN)

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  3.08  (KowWin est)
  Log Kaw used:  -8.680  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  11.760
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :  -0.4257
   Biowin2 (Non-Linear Model)     :   0.0000
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.2441  (months      )
   Biowin4 (Primary Survey Model) :   3.1861  (weeks       )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.2637
   Biowin6 (MITI Non-Linear Model):   0.0535
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.9072
 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):  0.26 Pa (0.00195 mm Hg)
  Log Koa (Koawin est  ): 11.760
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  1.15E-005 
       Octanol/air (Koa) model:  0.141 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.000417 
       Mackay model           :  0.000922 
       Octanol/air (Koa) model:  0.919 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  54.1584 E-12 cm3/molecule-sec
      Half-Life =     0.197 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     2.370 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi):
      0.000669 (Junge-Pankow, Mackay avg)
      0.919 (Koa method)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (KOCWIN v2.00):
      Koc    :  209.8  L/kg (MCI method)
      Log Koc:  2.322       (MCI method)
      Koc    :  280.2  L/kg (Kow method)
      Log Koc:  2.448       (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 = 1.702 (BCF = 50.34 L/kg wet-wt)
   Log Biotransformation Half-life (HL) = -0.2803 days (HL = 0.5245 days)
   Log BCF Arnot-Gobas method (upper trophic) = 1.906 (BCF = 80.52)
   Log BAF Arnot-Gobas method (upper trophic) = 1.906 (BAF = 80.52)
       log Kow used: 3.08 (estimated)

 Volatilization from Water:
    Henry LC:  5.11E-011 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 1.747E+007  hours   (7.277E+005 days)
    Half-Life from Model Lake : 1.905E+008  hours   (7.939E+006 days)

 Removal In Wastewater Treatment:
    Total removal:               6.43  percent
    Total biodegradation:        0.13  percent
    Total sludge adsorption:     6.30  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       0.000276        4.74         1000       
   Water     12.6            1.44e+003    1000       
   Soil      87.3            2.88e+003    1000       
   Sediment  0.164           1.3e+004     0          
     Persistence Time: 2.52e+003 hr