1,5-Dichloro-2,3-dimethoxybenzene

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):  252.91  (Adapted Stein & Brown method)
    Melting Pt (deg C):  47.69  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.0142  (Modified Grain method)
    Subcooled liquid VP: 0.0229 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):  127.4
       log Kow used: 2.93 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  32.475 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.04E-005  atm-m3/mole
   Group Method:   2.56E-003  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  3.037E-005 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  2.93  (KowWin est)
  Log Kaw used:  -3.371  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  6.301
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.5480
   Biowin2 (Non-Linear Model)     :   0.6304
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.2122  (months      )
   Biowin4 (Primary Survey Model) :   3.3726  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.5162
   Biowin6 (MITI Non-Linear Model):   0.2758
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.0376
 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):  3.05 Pa (0.0229 mm Hg)
  Log Koa (Koawin est  ): 6.301
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  9.83E-007 
       Octanol/air (Koa) model:  4.91E-007 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  3.55E-005 
       Mackay model           :  7.86E-005 
       Octanol/air (Koa) model:  3.93E-005 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  10.8641 E-12 cm3/molecule-sec
      Half-Life =     0.985 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    11.814 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 5.7E-005 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  229.2
      Log Koc:  2.360 

 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 = 1.554 (BCF = 35.79)
       log Kow used: 2.93 (estimated)

 Volatilization from Water:
    Henry LC:  0.00256 atm-m3/mole  (estimated by Group SAR Method)
    Half-Life from Model River:      1.797  hours
    Half-Life from Model Lake :      140.3  hours   (5.844 days)

 Removal In Wastewater Treatment:
    Total removal:              52.37  percent
    Total biodegradation:        0.07  percent
    Total sludge adsorption:     3.60  percent
    Total to Air:               48.71  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       6.08            23.6         1000       
   Water     26.7            1.44e+003    1000       
   Soil      66.7            2.88e+003    1000       
   Sediment  0.567           1.3e+004     0          
     Persistence Time: 339 hr