3-{3-[(2,4-Dichlorobenzyl)oxy]phenyl}-1,1-dimethylurea

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) =  4.46
    Log Kow (Exper. database match) =  4.10
       Exper. Ref:  Pomona (1987)

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  461.67  (Adapted Stein & Brown method)
    Melting Pt (deg C):  194.69  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  4.15E-009  (Modified Grain method)
    Subcooled liquid VP: 2.52E-007 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):  2.267
       log Kow used: 4.10 (expkow database)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  0.25635 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   2.54E-012  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  8.171E-010 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  4.10  (exp database)
  Log Kaw used:  -9.984  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  14.084
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.3531
   Biowin2 (Non-Linear Model)     :   0.0268
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   1.9782  (months      )
   Biowin4 (Primary Survey Model) :   3.1048  (weeks       )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :  -0.0868
   Biowin6 (MITI Non-Linear Model):   0.0036
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.6249
 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):  3.36E-005 Pa (2.52E-007 mm Hg)
  Log Koa (Koawin est  ): 14.084
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.0893 
       Octanol/air (Koa) model:  29.8 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.763 
       Mackay model           :  0.877 
       Octanol/air (Koa) model:  1 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 207.8126 E-12 cm3/molecule-sec
      Half-Life =     0.051 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     0.618 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.82 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  3894
      Log Koc:  3.590 

 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 = 2.457 (BCF = 286.4)
       log Kow used: 4.10 (expkow database)

 Volatilization from Water:
    Henry LC:  2.54E-012 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 4.245E+008  hours   (1.769E+007 days)
    Half-Life from Model Lake : 4.631E+009  hours   (1.93E+008 days)

 Removal In Wastewater Treatment:
    Total removal:              34.83  percent
    Total biodegradation:        0.36  percent
    Total sludge adsorption:    34.47  percent
    Total to Air:                0.00  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       6.51e-005       1.24         1000       
   Water     8.37            1.44e+003    1000       
   Soil      88.4            2.88e+003    1000       
   Sediment  3.2             1.3e+004     0          
     Persistence Time: 2.95e+003 hr