benfluralin

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) =  5.31
    Log Kow (Exper. database match) =  5.29
       Exper. Ref:  Tomlin,C (1997)

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  382.17  (Adapted Stein & Brown method)
    Melting Pt (deg C):  139.97  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  1.82E-005  (Modified Grain method)
    MP  (exp database):  66 deg C
    BP  (exp database):  370 deg C
    VP  (exp database):  6.53E-05 mm Hg at 25 deg C
    Subcooled liquid VP: 0.000166 mm Hg (25 deg C, exp database VP )

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  0.2306
       log Kow used: 5.29 (expkow database)
       no-melting pt equation used
     Water Sol (Exper. database match) =  0.1 mg/L (25 deg C)
        Exper. Ref:  TOMLIN,C (1997)

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  0.054965 mg/L
    Wat Sol (Exper. database match) =  0.10
       Exper. Ref:  TOMLIN,C (1997)

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   2.12E-004  atm-m3/mole
   Group Method:   Incomplete
   Exper Database: 2.91E-04  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  3.482E-005 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  5.29  (exp database)
  Log Kaw used:  -1.925  (exp database)
      Log Koa (KOAWIN v1.10 estimate):  7.215
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :  -0.6394
   Biowin2 (Non-Linear Model)     :   0.0000
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   1.6496  (recalcitrant)
   Biowin4 (Primary Survey Model) :   2.8539  (weeks       )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :  -0.4783
   Biowin6 (MITI Non-Linear Model):   0.0000
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -1.2307
 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):  0.0221 Pa (0.000166 mm Hg)
  Log Koa (Koawin est  ): 7.215
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.000136 
       Octanol/air (Koa) model:  4.03E-006 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.00487 
       Mackay model           :  0.0107 
       Octanol/air (Koa) model:  0.000322 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  22.2703 E-12 cm3/molecule-sec
      Half-Life =     0.480 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     5.763 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.0078 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  9682
      Log Koc:  3.986 

 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 = 3.373 (BCF = 2362)
       log Kow used: 5.29 (expkow database)

 Volatilization from Water:
    Henry LC:  0.000291 atm-m3/mole  (Henry experimental database)
    Half-Life from Model River:      5.553  hours
    Half-Life from Model Lake :      214.1  hours   (8.921 days)

 Removal In Wastewater Treatment:
    Total removal:              85.38  percent
    Total biodegradation:        0.71  percent
    Total sludge adsorption:    83.40  percent
    Total to Air:                1.27  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       0.128           11.5         1000       
   Water     2.31            4.32e+003    1000       
   Soil      76.7            8.64e+003    1000       
   Sediment  20.9            3.89e+004    0          
     Persistence Time: 5.38e+003 hr