2-Methyl-2-propanyl (2E)-2-(4-hydroxy-3-methoxy-2-nitrobenzylidene)hydrazinecarboxylate

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) =  2.64

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  423.35  (Adapted Stein & Brown method)
    Melting Pt (deg C):  176.80  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  1.12E-008  (Modified Grain method)
    Subcooled liquid VP: 4.22E-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):  59.23
       log Kow used: 2.64 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  1733.7 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   4.86E-016  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  7.745E-011 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  2.64  (KowWin est)
  Log Kaw used:  -13.702  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  16.342
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.3581
   Biowin2 (Non-Linear Model)     :   0.0768
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.1278  (months      )
   Biowin4 (Primary Survey Model) :   3.2536  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :  -0.0662
   Biowin6 (MITI Non-Linear Model):   0.0023
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.0705
 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):  5.63E-005 Pa (4.22E-007 mm Hg)
  Log Koa (Koawin est  ): 16.342
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.0533 
       Octanol/air (Koa) model:  5.4E+003 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.658 
       Mackay model           :  0.81 
       Octanol/air (Koa) model:  1 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  10.5010 E-12 cm3/molecule-sec
      Half-Life =     1.019 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    12.223 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Reaction With Nitrate Radicals May Be Important!
   Fraction sorbed to airborne particulates (phi): 0.734 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  5275
      Log Koc:  3.722 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
  Total Kb for pH > 8 at 25 deg C :  2.683E-005  L/mol-sec
  Kb Half-Life at pH 8:     818.450  years  
  Kb Half-Life at pH 7:    8184.498  years  

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
   Log BCF from regression-based method = 1.329 (BCF = 21.33)
       log Kow used: 2.64 (estimated)

 Volatilization from Water:
    Henry LC:  4.86E-016 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 2.126E+012  hours   (8.856E+010 days)
    Half-Life from Model Lake : 2.319E+013  hours   (9.661E+011 days)

 Removal In Wastewater Treatment:
    Total removal:               3.56  percent
    Total biodegradation:        0.11  percent
    Total sludge adsorption:     3.46  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       9.46e-009       24.5         1000       
   Water     13.2            1.44e+003    1000       
   Soil      86.7            2.88e+003    1000       
   Sediment  0.149           1.3e+004     0          
     Persistence Time: 2.48e+003 hr