Oryzalin

Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module

Predicted data is generated using the US Environmental Protection Agency�s EPISuite™

                        
 Log Octanol-Water Partition Coef (SRC):
    Log Kow (KOWWIN v1.67 estimate) =  2.73
    Log Kow (Exper. database match) =  3.73
       Exper. Ref:  Tomlin,C (1997)

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  491.73  (Adapted Stein & Brown method)
    Melting Pt (deg C):  208.73  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  2.99E-009  (Modified Grain method)
    MP  (exp database):  141 deg C
    VP  (exp database):  9.75E-09 mm Hg at 25 deg C
    Subcooled liquid VP: 1.37E-007 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):  4.252
       log Kow used: 3.73 (expkow database)
       no-melting pt equation used
     Water Sol (Exper. database match) =  2.5 mg/L (25 deg C)
        Exper. Ref:  USDA PESTICIDE PROP DATABASE

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  11.094 mg/L
    Wat Sol (Exper. database match) =  2.50
       Exper. Ref:  USDA PESTICIDE PROP DATABASE

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.91E-009  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  3.205E-010 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  3.73  (exp database)
  Log Kaw used:  -7.107  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  10.837
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :  -0.2327
   Biowin2 (Non-Linear Model)     :   0.0001
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   1.8398  (months      )
   Biowin4 (Primary Survey Model) :   2.8433  (weeks       )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :  -0.5634
   Biowin6 (MITI Non-Linear Model):   0.0000
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.9129
 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):  1.83E-005 Pa (1.37E-007 mm Hg)
  Log Koa (Koawin est  ): 10.837
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.164 
       Octanol/air (Koa) model:  0.0169 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.856 
       Mackay model           :  0.929 
       Octanol/air (Koa) model:  0.574 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  24.0055 E-12 cm3/molecule-sec
      Half-Life =     0.446 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     5.347 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.893 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  1219
      Log Koc:  3.086 

 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 = 2.172 (BCF = 148.6)
       log Kow used: 3.73 (expkow database)

 Volatilization from Water:
    Henry LC:  1.91E-009 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 5.705E+005  hours   (2.377E+004 days)
    Half-Life from Model Lake : 6.224E+006  hours   (2.593E+005 days)

 Removal In Wastewater Treatment:
    Total removal:              19.41  percent
    Total biodegradation:        0.24  percent
    Total sludge adsorption:    19.17  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       0.0391          10.7         1000       
   Water     9.58            1.44e+003    1000       
   Soil      88.9            2.88e+003    1000       
   Sediment  1.47            1.3e+004     0          
     Persistence Time: 2.59e+003 hr