tetrachloroethane

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) =  2.93

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  130.12  (Adapted Stein & Brown method)
    Melting Pt (deg C):  -38.22  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  9.78  (Mean VP of Antoine & Grain methods)
    MP  (exp database):  -70.2 deg C
    BP  (exp database):  130.5 deg C
    VP  (exp database):  1.20E+01 mm Hg at 25 deg C

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  196.8
       log Kow used: 2.93 (estimated)
       no-melting pt equation used
     Water Sol (Exper. database match) =  1070 mg/L (25 deg C)
        Exper. Ref:  HORVATH,AL ET AL. (1999)

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  545.36 mg/L
    Wat Sol (Exper. database match) =  1070.00
       Exper. Ref:  HORVATH,AL ET AL. (1999)

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.51E-003  atm-m3/mole
   Group Method:   3.46E-004  atm-m3/mole
   Exper Database: 2.42E-03  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  1.098E-002 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  2.93  (KowWin est)
  Log Kaw used:  -1.005  (exp database)
      Log Koa (KOAWIN v1.10 estimate):  3.935
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.0381
   Biowin2 (Non-Linear Model)     :   0.0002
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   1.9234  (months      )
   Biowin4 (Primary Survey Model) :   3.0497  (weeks       )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.3342
   Biowin6 (MITI Non-Linear Model):   0.0172
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.4692
 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):  1.6E+003 Pa (12 mm Hg)
  Log Koa (Koawin est  ): 3.935
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  1.87E-009 
       Octanol/air (Koa) model:  2.11E-009 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  6.77E-008 
       Mackay model           :  1.5E-007 
       Octanol/air (Koa) model:  1.69E-007 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   0.0245 E-12 cm3/molecule-sec
      Half-Life =   436.758 Days (12-hr day; 1.5E6 OH/cm3)
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 1.09E-007 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  96.63
      Log Koc:  1.985 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
  Total Kb for pH > 8 at 25 deg C :  2.977E-004  L/mol-sec
  Kb Half-Life at pH 8:      73.774  years  
  Kb Half-Life at pH 7:     737.737  years  

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
   Log BCF from regression-based method = 1.559 (BCF = 36.19)
       log Kow used: 2.93 (estimated)

 Volatilization from Water:
    Henry LC:  0.00242 atm-m3/mole  (Henry experimental database)
    Half-Life from Model River:      1.635  hours
    Half-Life from Model Lake :      126.5  hours   (5.27 days)

 Removal In Wastewater Treatment:
    Total removal:              51.10  percent
    Total biodegradation:        0.07  percent
    Total sludge adsorption:     3.63  percent
    Total to Air:               47.39  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       19.5            1.43e+004    1000       
   Water     22.3            1.44e+003    1000       
   Soil      57.7            2.88e+003    1000       
   Sediment  0.474           1.3e+004     0          
     Persistence Time: 411 hr