2-Methyl-2-propanyl [(2S)-1-{(2E)-2-[(6-methyl-2,4-dioxo-1,2,3,4-tetrahydro-5-pyrimidinyl)methylene]hydrazino}-1-oxo-2-propanyl]carbamate

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) =  1.54

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  525.38  (Adapted Stein & Brown method)
    Melting Pt (deg C):  224.46  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  7.57E-013  (Modified Grain method)
    Subcooled liquid VP: 1.04E-010 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):  348.8
       log Kow used: 1.54 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  2.2217e+005 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.81E-021  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  9.691E-016 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  1.54  (KowWin est)
  Log Kaw used:  -19.131  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  20.671
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.7679
   Biowin2 (Non-Linear Model)     :   0.4676
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.2283  (months      )
   Biowin4 (Primary Survey Model) :   3.4092  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :  -0.1622
   Biowin6 (MITI Non-Linear Model):   0.0072
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.1595
 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):  1.39E-008 Pa (1.04E-010 mm Hg)
  Log Koa (Koawin est  ): 20.671
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  216 
       Octanol/air (Koa) model:  1.15E+008 
   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 = 222.5007 E-12 cm3/molecule-sec
      Half-Life =     0.048 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     0.577 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    :  3489
      Log Koc:  3.543 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
  Total Kb for pH > 8 at 25 deg C :  4.928E-006  L/mol-sec
  Kb Half-Life at pH 8:    4456.481  years  
  Kb Half-Life at pH 7: 4.456E+004  years  

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
   Log BCF from regression-based method = 0.484 (BCF = 3.05)
       log Kow used: 1.54 (estimated)

 Volatilization from Water:
    Henry LC:  1.81E-021 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 5.959E+017  hours   (2.483E+016 days)
    Half-Life from Model Lake : 6.501E+018  hours   (2.709E+017 days)

 Removal In Wastewater Treatment:
    Total removal:               1.99  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.89  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       2.06e-010       1.15         1000       
   Water     33.7            1.44e+003    1000       
   Soil      66.2            2.88e+003    1000       
   Sediment  0.0887          1.3e+004     0          
     Persistence Time: 1.52e+003 hr