Methyl (3aR,3bS,5aR,6R,8aS,8bS,10aR)-3a,5a-dimethyl-6-[(2R)-6-methyl-2-heptanyl]-1-oxohexadecahydrodicyclopenta[a,f]naphthalene-3-carboxylate

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) =  7.29

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  458.61  (Adapted Stein & Brown method)
    Melting Pt (deg C):  183.54  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  6.66E-009  (Modified Grain method)
    Subcooled liquid VP: 3E-007 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):  0.001176
       log Kow used: 7.29 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  0.0070053 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   3.02E-006  atm-m3/mole
   Group Method:   7.92E-008  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  3.209E-006 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  7.29  (KowWin est)
  Log Kaw used:  -3.908  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  11.198
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.3557
   Biowin2 (Non-Linear Model)     :   0.0508
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   1.9409  (months      )
   Biowin4 (Primary Survey Model) :   3.1262  (weeks       )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.2897
   Biowin6 (MITI Non-Linear Model):   0.0231
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -1.3870
 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):  4E-005 Pa (3E-007 mm Hg)
  Log Koa (Koawin est  ): 11.198
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.075 
       Octanol/air (Koa) model:  0.0387 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.73 
       Mackay model           :  0.857 
       Octanol/air (Koa) model:  0.756 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  36.7903 E-12 cm3/molecule-sec
      Half-Life =     0.291 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     3.489 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.794 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  7.097E+005
      Log Koc:  5.851 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
  Total Kb for pH > 8 at 25 deg C :  3.440E-005  L/mol-sec
  Kb Half-Life at pH 8:     638.399  years  
  Kb Half-Life at pH 7:    6383.988  years  

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
   Log BCF from regression-based method = 4.415 (BCF = 2.599e+004)
       log Kow used: 7.29 (estimated)

 Volatilization from Water:
    Henry LC:  7.92E-008 atm-m3/mole  (estimated by Group SAR Method)
    Half-Life from Model River: 1.534E+004  hours   (639.3 days)
    Half-Life from Model Lake : 1.676E+005  hours   (6982 days)

 Removal In Wastewater Treatment:
    Total removal:              93.94  percent
    Total biodegradation:        0.78  percent
    Total sludge adsorption:    93.16  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       0.0481          6.98         1000       
   Water     1.42            1.44e+003    1000       
   Soil      33.4            2.88e+003    1000       
   Sediment  65.1            1.3e+004     0          
     Persistence Time: 4.95e+003 hr