2,4-DICHLORO-6-METHYLBENZONITRILE

Data supplied by datasources and users.

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) =  3.38

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  269.06  (Adapted Stein & Brown method)
    Melting Pt (deg C):  60.82  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.00461  (Modified Grain method)
    Subcooled liquid VP: 0.00993 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):  36.55
       log Kow used: 3.38 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  11.613 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   3.15E-005  atm-m3/mole
   Group Method:   3.46E-005  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  3.087E-005 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  3.38  (KowWin est)
  Log Kaw used:  -2.890  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  6.270
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.6558
   Biowin2 (Non-Linear Model)     :   0.8259
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.2176  (months      )
   Biowin4 (Primary Survey Model) :   3.1149  (weeks       )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.3006
   Biowin6 (MITI Non-Linear Model):   0.0757
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.5311
 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):  1.32 Pa (0.00993 mm Hg)
  Log Koa (Koawin est  ): 6.270
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  2.27E-006 
       Octanol/air (Koa) model:  4.57E-007 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  8.18E-005 
       Mackay model           :  0.000181 
       Octanol/air (Koa) model:  3.66E-005 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   0.5808 E-12 cm3/molecule-sec
      Half-Life =    18.417 Days (12-hr day; 1.5E6 OH/cm3)
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.000132 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  434.5
      Log Koc:  2.638 

 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 = 1.900 (BCF = 79.39)
       log Kow used: 3.38 (estimated)

 Volatilization from Water:
    Henry LC:  3.46E-005 atm-m3/mole  (estimated by Group SAR Method)
    Half-Life from Model River:      24.47  hours   (1.02 days)
    Half-Life from Model Lake :      381.3  hours   (15.89 days)

 Removal In Wastewater Treatment:
    Total removal:              12.16  percent
    Total biodegradation:        0.16  percent
    Total sludge adsorption:    10.32  percent
    Total to Air:                1.68  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       2.17            442          1000       
   Water     13              1.44e+003    1000       
   Soil      84              2.88e+003    1000       
   Sediment  0.829           1.3e+004     0          
     Persistence Time: 1.55e+003 hr