2,4-Dichlorotoluene

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) =  3.83
    Log Kow (Exper. database match) =  4.24
       Exper. Ref:  Hansch,C et al. (1995)

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  195.26  (Adapted Stein & Brown method)
    Melting Pt (deg C):  3.57  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.343  (Mean VP of Antoine & Grain methods)
    MP  (exp database):  -13.5 deg C
    BP  (exp database):  201 deg C
    VP  (exp database):  4.58E-01 mm Hg at 25 deg C

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  16.2
       log Kow used: 4.24 (expkow database)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  34.025 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   3.26E-003  atm-m3/mole
   Group Method:   4.15E-003  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  4.486E-003 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  4.24  (exp database)
  Log Kaw used:  -0.875  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  5.115
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.3607
   Biowin2 (Non-Linear Model)     :   0.0611
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.3553  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.2162  (weeks       )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.3115
   Biowin6 (MITI Non-Linear Model):   0.1308
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.6265
 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):  61.1 Pa (0.458 mm Hg)
  Log Koa (Koawin est  ): 5.115
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  4.91E-008 
       Octanol/air (Koa) model:  3.2E-008 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  1.77E-006 
       Mackay model           :  3.93E-006 
       Octanol/air (Koa) model:  2.56E-006 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   1.3188 E-12 cm3/molecule-sec
      Half-Life =     8.110 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    97.323 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 2.85E-006 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  717.6
      Log Koc:  2.856 

 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 = 2.565 (BCF = 367.1)
       log Kow used: 4.24 (expkow database)

 Volatilization from Water:
    Henry LC:  0.00415 atm-m3/mole  (estimated by Group SAR Method)
    Half-Life from Model River:      1.474  hours
    Half-Life from Model Lake :      122.5  hours   (5.103 days)

 Removal In Wastewater Treatment:
    Total removal:              73.39  percent
    Total biodegradation:        0.23  percent
    Total sludge adsorption:    32.31  percent
    Total to Air:               40.84  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       5.13            195          1000       
   Water     9.57            900          1000       
   Soil      81.4            1.8e+003     1000       
   Sediment  3.95            8.1e+003     0          
     Persistence Time: 846 hr