Tetrathietane

Predicted data is generated using the ACD/Labs’ ACD/PhysChem Suite, for more information see their website.

Predicted data is generated using the US Environmental Protection Agency’s EPISuite™, for more information see their website.

                    
 Log Octanol-Water Partition Coef (SRC):
    Log Kow (KOWWIN v1.67 estimate) =  0.23

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  572.09  (Adapted Stein & Brown method)
    Melting Pt (deg C):  246.27  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  1.56E-012  (Modified Grain method)
    Subcooled liquid VP: 3.92E-010 mm Hg (25 deg C, Mod-Grain method)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  5.955e+004
       log Kow used: 0.23 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  91242 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.39E-001  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  4.420E-018 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  0.23  (KowWin est)
  Log Kaw used:  0.755  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  -0.525
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.6865
   Biowin2 (Non-Linear Model)     :   0.7663
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.9158  (weeks       )
   Biowin4 (Primary Survey Model) :   3.6627  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.3306
   Biowin6 (MITI Non-Linear Model):   0.2357
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.8361
 Ready Biodegradability Prediction:   NO

 Hydrocarbon Biodegradation (BioHCwin v1.01):
     LOG BioHC Half-Life (days) :   1.5298
     BioHC Half-Life (days)     :  33.8655

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
  Vapor pressure (liquid/subcooled):  5.23E-008 Pa (3.92E-010 mm Hg)
  Log Koa (Koawin est  ): -0.525
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  57.4 
       Octanol/air (Koa) model:  7.33E-014 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  1 
       Mackay model           :  1 
       Octanol/air (Koa) model:  5.86E-012 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 450.0000 E-12 cm3/molecule-sec
      Half-Life =     0.024 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    17.114 Min
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 1 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  48.64
      Log Koc:  1.687 

 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 = 0.500 (BCF = 3.162)
       log Kow used: 0.23 (estimated)

 Volatilization from Water:
    Henry LC:  0.139 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:       1.16  hours
    Half-Life from Model Lake :      107.6  hours   (4.484 days)

 Removal In Wastewater Treatment (recommended maximum 95%):
    Total removal:              98.18  percent
    Total biodegradation:        0.02  percent
    Total sludge adsorption:     0.28  percent
    Total to Air:               97.88  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       1.05            0.57         1000       
   Water     97.4            360          1000       
   Soil      1.41            720          1000       
   Sediment  0.181           3.24e+003    0          
     Persistence Time: 63.6 hr