Methyl 3-[8-(3-methoxyphenyl)-1,6,7-trimethyl-2,4-dioxo-1,2,4,8-tetrahydro-3H-imidazo[2,1-f]purin-3-yl]propanoate

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) =  3.17

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  672.83  (Adapted Stein & Brown method)
    Melting Pt (deg C):  293.33  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  9.18E-016  (Modified Grain method)
    Subcooled liquid VP: 8.87E-013 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):  4.249
       log Kow used: 3.17 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  0.55301 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 :   4.45E-021  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.207E-016 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  3.17  (KowWin est)
  Log Kaw used:  -18.740  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  21.910
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.9609
   Biowin2 (Non-Linear Model)     :   0.9886
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.1936  (months      )
   Biowin4 (Primary Survey Model) :   3.4044  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.2043
   Biowin6 (MITI Non-Linear Model):   0.0190
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.1260
 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):  1.18E-010 Pa (8.87E-013 mm Hg)
  Log Koa (Koawin est  ): 21.910
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  2.54E+004 
       Octanol/air (Koa) model:  2E+009 
   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 =  48.9214 E-12 cm3/molecule-sec
      Half-Life =     0.219 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     2.624 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    :  172.6
      Log Koc:  2.237 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
  Total Kb for pH > 8 at 25 deg C :  6.163E-002  L/mol-sec
  Kb Half-Life at pH 8:     130.161  days   
  Kb Half-Life at pH 7:       3.564  years  

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
   Log BCF from regression-based method = 1.740 (BCF = 54.89)
       log Kow used: 3.17 (estimated)

 Volatilization from Water:
    Henry LC:  4.45E-021 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 2.711E+017  hours   (1.129E+016 days)
    Half-Life from Model Lake : 2.957E+018  hours   (1.232E+017 days)

 Removal In Wastewater Treatment:
    Total removal:               7.42  percent
    Total biodegradation:        0.14  percent
    Total sludge adsorption:     7.29  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       4.81e-008       5.25         1000       
   Water     10              1.44e+003    1000       
   Soil      89.6            2.88e+003    1000       
   Sediment  0.378           1.3e+004     0          
     Persistence Time: 2.74e+003 hr