Tetrahydrothiophene

Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module, version: 14.00

Predicted data is generated using the US Environmental Protection Agency�s EPISuite™

                        
 Log Octanol-Water Partition Coef (SRC):
    Log Kow (KOWWIN v1.67 estimate) =  1.79

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  105.76  (Adapted Stein & Brown method)
    Melting Pt (deg C):  -48.82  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  15  (Mean VP of Antoine & Grain methods)
    MP  (exp database):  -96.1 deg C
    BP  (exp database):  121 deg C
    VP  (exp database):  1.84E+01 mm Hg at 25 deg C

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  3730
       log Kow used: 1.79 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  5914.6 mg/L

 ECOSAR Class Program (ECOSAR v0.99h):
    Class(es) found:
       Neutral Organics

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   6.11E-004  atm-m3/mole
   Group Method:   2.39E-004  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  4.665E-004 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  1.79  (KowWin est)
  Log Kaw used:  -1.602  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  3.392
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.7056
   Biowin2 (Non-Linear Model)     :   0.8528
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.0043  (weeks       )
   Biowin4 (Primary Survey Model) :   3.7205  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.5287
   Biowin6 (MITI Non-Linear Model):   0.7164
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.3560
 Ready Biodegradability Prediction:   YES

 Hydrocarbon Biodegradation (BioHCwin v1.01):
     LOG BioHC Half-Life (days) :   1.1048
     BioHC Half-Life (days)     :  12.7303

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
  Vapor pressure (liquid/subcooled):  2.45E+003 Pa (18.4 mm Hg)
  Log Koa (Koawin est  ): 3.392
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  1.22E-009 
       Octanol/air (Koa) model:  6.05E-010 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  4.42E-008 
       Mackay model           :  9.78E-008 
       Octanol/air (Koa) model:  4.84E-008 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  14.9785 E-12 cm3/molecule-sec
      Half-Life =     0.714 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     8.569 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Reaction With Nitrate Radicals May Be Important!
   Fraction sorbed to airborne particulates (phi): 7.1E-008 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  89.71
      Log Koc:  1.953 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
    Rate constants can NOT be estimated for this structure!

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
   Log BCF from regression-based method = 0.677 (BCF = 4.758)
       log Kow used: 1.79 (estimated)

 Volatilization from Water:
    Henry LC:  0.000239 atm-m3/mole  (estimated by Group SAR Method)
    Half-Life from Model River:      3.258  hours
    Half-Life from Model Lake :      114.3  hours   (4.762 days)

 Removal In Wastewater Treatment:
    Total removal:              12.09  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.83  percent
    Total to Air:               10.17  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       2.86            8.84         1000       
   Water     37.8            360          1000       
   Soil      59.3            720          1000       
   Sediment  0.109           3.24e+003    0          
     Persistence Time: 238 hr