Ethyl (1-methyl-2,4-dioxo-9-phenyl-1,4,6,7,8,9-hexahydropyrimido[2,1-f]purin-3(2H)-yl)acetate

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) =  3.47

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  619.15  (Adapted Stein & Brown method)
    Melting Pt (deg C):  268.26  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  4.95E-014  (Modified Grain method)
    Subcooled liquid VP: 2.33E-011 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):  4.201
       log Kow used: 3.47 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  28.493 mg/L

 ECOSAR Class Program (ECOSAR v0.99h):
    Class(es) found:
       Esters
       Imides
       Imidazoles

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   5.28E-015  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  5.944E-015 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  3.47  (KowWin est)
  Log Kaw used:  -12.666  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  16.136
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.6620
   Biowin2 (Non-Linear Model)     :   0.7721
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.2593  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.2404  (weeks       )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.0303
   Biowin6 (MITI Non-Linear Model):   0.0088
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.7931
 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):  3.11E-009 Pa (2.33E-011 mm Hg)
  Log Koa (Koawin est  ): 16.136
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  966 
       Octanol/air (Koa) model:  3.36E+003 
   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 = 200.2071 E-12 cm3/molecule-sec
      Half-Life =     0.053 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     0.641 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   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    :  185.6
      Log Koc:  2.269 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
  Total Kb for pH > 8 at 25 deg C :  5.741E-001  L/mol-sec
  Kb Half-Life at pH 8:      13.973  days   
  Kb Half-Life at pH 7:     139.728  days   

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
   Log BCF from regression-based method = 1.973 (BCF = 94.07)
       log Kow used: 3.47 (estimated)

 Volatilization from Water:
    Henry LC:  5.28E-015 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 2.171E+011  hours   (9.047E+009 days)
    Half-Life from Model Lake : 2.369E+012  hours   (9.869E+010 days)

 Removal In Wastewater Treatment:
    Total removal:              12.37  percent
    Total biodegradation:        0.18  percent
    Total sludge adsorption:    12.19  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       0.00266         1.28         1000       
   Water     12              900          1000       
   Soil      87.2            1.8e+003     1000       
   Sediment  0.807           8.1e+003     0          
     Persistence Time: 1.78e+003 hr