5-(5-Acetyl-2-isopropoxybenzyl)-2-amino-6-hydroxy-4(3H)-pyrimidinone

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) =  1.51

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  612.85  (Adapted Stein & Brown method)
    Melting Pt (deg C):  265.31  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  1.34E-016  (Modified Grain method)
    Subcooled liquid VP: 5.77E-014 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):  495.9
       log Kow used: 1.51 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  23450 mg/L

 ECOSAR Class Program (ECOSAR v0.99h):
    Class(es) found:
       Neutral Organics

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   4.25E-022  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.128E-019 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  1.51  (KowWin est)
  Log Kaw used:  -19.760  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  21.270
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   1.1588
   Biowin2 (Non-Linear Model)     :   0.9908
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.4482  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.7111  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.2883
   Biowin6 (MITI Non-Linear Model):   0.0835
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.6255
 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):  7.69E-012 Pa (5.77E-014 mm Hg)
  Log Koa (Koawin est  ): 21.270
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  3.9E+005 
       Octanol/air (Koa) model:  4.57E+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 =  86.8271 E-12 cm3/molecule-sec
      Half-Life =     0.123 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     1.478 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =    13.650000 E-17 cm3/molecule-sec
      Half-Life =     0.084 Days (at 7E11 mol/cm3)
      Half-Life =      2.015 Hrs
   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    :  37.61
      Log Koc:  1.575 

 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 = -0.375 (BCF = 0.4215)
       log Kow used: 1.51 (estimated)

 Volatilization from Water:
    Henry LC:  4.25E-022 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 2.454E+018  hours   (1.023E+017 days)
    Half-Life from Model Lake : 2.677E+019  hours   (1.116E+018 days)

 Removal In Wastewater Treatment:
    Total removal:               1.98  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.88  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       1.37e-007       1.2          1000       
   Water     32.7            900          1000       
   Soil      67.2            1.8e+003     1000       
   Sediment  0.0831          8.1e+003     0          
     Persistence Time: 1.19e+003 hr