Estriol 3-benzoate 16,17-diacetate

Predicted data is generated using the ACD/Labs’ ACD/PhysChem Suite, for more information see their website.

Predicted data is generated using the US Environmental Protection Agency’s EPISuite™, for more information see their website.

                    
 Log Octanol-Water Partition Coef (SRC):
    Log Kow (KOWWIN v1.67 estimate) =  5.95

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  521.49  (Adapted Stein & Brown method)
    Melting Pt (deg C):  207.92  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  8.98E-011  (Modified Grain method)
    Subcooled liquid VP: 7.82E-009 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):  0.008424
       log Kow used: 5.95 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  0.0012438 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.29E-010  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  6.685E-009 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  5.95  (KowWin est)
  Log Kaw used:  -8.278  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  14.228
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   1.0967
   Biowin2 (Non-Linear Model)     :   0.9999
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.2268  (months      )
   Biowin4 (Primary Survey Model) :   3.5614  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.5234
   Biowin6 (MITI Non-Linear Model):   0.1290
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.2920
 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):  1.04E-006 Pa (7.82E-009 mm Hg)
  Log Koa (Koawin est  ): 14.228
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  2.88 
       Octanol/air (Koa) model:  41.5 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.99 
       Mackay model           :  0.996 
       Octanol/air (Koa) model:  1 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  29.2010 E-12 cm3/molecule-sec
      Half-Life =     0.366 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     4.395 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.993 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  8.241E+006
      Log Koc:  6.916 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
  Total Kb for pH > 8 at 25 deg C :  3.785E-001  L/mol-sec
  Kb Half-Life at pH 8:      21.192  days   
  Kb Half-Life at pH 7:     211.919  days   

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
   Log BCF from regression-based method = 3.880 (BCF = 7578)
       log Kow used: 5.95 (estimated)

 Volatilization from Water:
    Henry LC:  1.29E-010 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 9.908E+006  hours   (4.128E+005 days)
    Half-Life from Model Lake : 1.081E+008  hours   (4.504E+006 days)

 Removal In Wastewater Treatment:
    Total removal:              91.93  percent
    Total biodegradation:        0.77  percent
    Total sludge adsorption:    91.16  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       0.0303          8.79         1000       
   Water     2.72            1.44e+003    1000       
   Soil      47.2            2.88e+003    1000       
   Sediment  50.1            1.3e+004     0          
     Persistence Time: 4.6e+003 hr