8-[2-(3,4-Dimethoxyphenyl)ethyl]-3-isobutyl-1,6,7-trimethyl-1H-imidazo[2,1-f]purine-2,4(3H,8H)-dione

Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module

Predicted data is generated using the US Environmental Protection Agency�s EPISuite™

                        
 Log Octanol-Water Partition Coef (SRC):
    Log Kow (KOWWIN v1.67 estimate) =  5.08

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  679.48  (Adapted Stein & Brown method)
    Melting Pt (deg C):  296.44  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  5.58E-016  (Modified Grain method)
    Subcooled liquid VP: 5.9E-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):  0.06556
       log Kow used: 5.08 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  0.0030243 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.23E-016  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  5.068E-015 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  5.08  (KowWin est)
  Log Kaw used:  -14.299  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  19.379
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.9599
   Biowin2 (Non-Linear Model)     :   0.9432
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   1.8583  (months      )
   Biowin4 (Primary Survey Model) :   3.1435  (weeks       )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :  -0.1416
   Biowin6 (MITI Non-Linear Model):   0.0021
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.4712
 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):  7.87E-011 Pa (5.9E-013 mm Hg)
  Log Koa (Koawin est  ): 19.379
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  3.81E+004 
       Octanol/air (Koa) model:  5.87E+006 
   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 =  63.0590 E-12 cm3/molecule-sec
      Half-Life =     0.170 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     2.035 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    :  2388
      Log Koc:  3.378 

 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 = 3.214 (BCF = 1635)
       log Kow used: 5.08 (estimated)

 Volatilization from Water:
    Henry LC:  1.23E-016 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 1.013E+013  hours   (4.219E+011 days)
    Half-Life from Model Lake : 1.105E+014  hours   (4.603E+012 days)

 Removal In Wastewater Treatment:
    Total removal:              80.08  percent
    Total biodegradation:        0.69  percent
    Total sludge adsorption:    79.39  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       0.00152         4.07         1000       
   Water     5.88            1.44e+003    1000       
   Soil      72.8            2.88e+003    1000       
   Sediment  21.4            1.3e+004     0          
     Persistence Time: 3.56e+003 hr