Methyl (3β,21α)-3,21-dihydroxyoleana-11,13(18)-dien-29-oate

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) =  7.02

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  532.45  (Adapted Stein & Brown method)
    Melting Pt (deg C):  227.76  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  3.69E-014  (Modified Grain method)
    Subcooled liquid VP: 5.54E-012 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):  0.0009004
       log Kow used: 7.02 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  0.3539 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   9.57E-009  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  2.614E-011 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  7.02  (KowWin est)
  Log Kaw used:  -6.408  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  13.428
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :  -0.0952
   Biowin2 (Non-Linear Model)     :   0.0004
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   1.3154  (recalcitrant)
   Biowin4 (Primary Survey Model) :   2.7156  (weeks-months)
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.5651
   Biowin6 (MITI Non-Linear Model):   0.0460
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -2.3178
 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):  7.39E-010 Pa (5.54E-012 mm Hg)
  Log Koa (Koawin est  ): 13.428
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  4.06E+003 
       Octanol/air (Koa) model:  6.58 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  1 
       Mackay model           :  1 
       Octanol/air (Koa) model:  0.998 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 299.7990 E-12 cm3/molecule-sec
      Half-Life =     0.036 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    25.688 Min
   Ozone Reaction:
      OVERALL Ozone Rate Constant =    34.222500 E-17 cm3/molecule-sec
      Half-Life =     0.033 Days (at 7E11 mol/cm3)
      Half-Life =     48.221 Min
   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    :  6.859E+004
      Log Koc:  4.836 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
  Total Kb for pH > 8 at 25 deg C :  6.186E-003  L/mol-sec
  Kb Half-Life at pH 8:       3.551  years  
  Kb Half-Life at pH 7:      35.505  years  

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
   Log BCF from regression-based method = 4.778 (BCF = 5.991e+004)
       log Kow used: 7.02 (estimated)

 Volatilization from Water:
    Henry LC:  9.57E-009 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 1.347E+005  hours   (5612 days)
    Half-Life from Model Lake :  1.47E+006  hours   (6.123E+004 days)

 Removal In Wastewater Treatment:
    Total removal:              93.85  percent
    Total biodegradation:        0.78  percent
    Total sludge adsorption:    93.08  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       0.00186         0.415        1000       
   Water     0.841           4.32e+003    1000       
   Soil      40.4            8.64e+003    1000       
   Sediment  58.8            3.89e+004    0          
     Persistence Time: 1.04e+004 hr