8-[(2E)-2-(2-Hydroxybenzylidene)hydrazino]-3-methyl-7-(1-naphthylmethyl)-3,7-dihydro-1H-purine-2,6-dione

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) =  3.89

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  722.52  (Adapted Stein & Brown method)
    Melting Pt (deg C):  316.54  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  9.18E-021  (Modified Grain method)
    Subcooled liquid VP: 1.75E-017 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):  3.122
       log Kow used: 3.89 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  44.178 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   3.29E-023  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.704E-021 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  3.89  (KowWin est)
  Log Kaw used:  -20.871  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  24.761
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.6537
   Biowin2 (Non-Linear Model)     :   0.0881
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.2822  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.2519  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :  -0.5087
   Biowin6 (MITI Non-Linear Model):   0.0003
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.1867
 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):  2.33E-015 Pa (1.75E-017 mm Hg)
  Log Koa (Koawin est  ): 24.761
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  1.29E+009 
       Octanol/air (Koa) model:  1.42E+012 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  1 
       Mackay model           :  1 
       Octanol/air (Koa) model:  1 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 133.4895 E-12 cm3/molecule-sec
      Half-Life =     0.080 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     0.962 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Reaction With Nitrate Radicals May Be Important!
   Fraction sorbed to airborne particulates (phi): 1 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  5.735E+005
      Log Koc:  5.759 

 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 = 2.292 (BCF = 196.1)
       log Kow used: 3.89 (estimated)

 Volatilization from Water:
    Henry LC:  3.29E-023 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 3.735E+019  hours   (1.556E+018 days)
    Half-Life from Model Lake : 4.074E+020  hours   (1.698E+019 days)

 Removal In Wastewater Treatment:
    Total removal:              25.31  percent
    Total biodegradation:        0.28  percent
    Total sludge adsorption:    25.02  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       3.07e-005       1.92         1000       
   Water     11.1            900          1000       
   Soil      86.9            1.8e+003     1000       
   Sediment  2.02            8.1e+003     0          
     Persistence Time: 1.88e+003 hr