Ethyl (3,4,9-trimethyl-6,8-dioxo-7-propyl-6,7,8,9-tetrahydro[1,2,4]triazino[3,4-f]purin-1(4H)-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) =  2.68

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  597.61  (Adapted Stein & Brown method)
    Melting Pt (deg C):  258.19  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  2.42E-013  (Modified Grain method)
    Subcooled liquid VP: 8.51E-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):  21.98
       log Kow used: 2.68 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  6.6178 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   5.99E-014  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  5.453E-015 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  2.68  (KowWin est)
  Log Kaw used:  -11.611  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  14.291
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.7425
   Biowin2 (Non-Linear Model)     :   0.8511
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.5075  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.5336  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.1482
   Biowin6 (MITI Non-Linear Model):   0.0146
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.7535
 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):  1.13E-008 Pa (8.51E-011 mm Hg)
  Log Koa (Koawin est  ): 14.291
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  264 
       Octanol/air (Koa) model:  48 
   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 =  50.6590 E-12 cm3/molecule-sec
      Half-Life =     0.211 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     2.534 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    :  77.53
      Log Koc:  1.889 

 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 = 1.364 (BCF = 23.12)
       log Kow used: 2.68 (estimated)

 Volatilization from Water:
    Henry LC:  5.99E-014 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 1.896E+010  hours   (7.902E+008 days)
    Half-Life from Model Lake : 2.069E+011  hours   (8.62E+009 days)

 Removal In Wastewater Treatment:
    Total removal:               3.73  percent
    Total biodegradation:        0.11  percent
    Total sludge adsorption:     3.62  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       0.00837         5.07         1000       
   Water     14.8            900          1000       
   Soil      85              1.8e+003     1000       
   Sediment  0.171           8.1e+003     0          
     Persistence Time: 1.66e+003 hr