Ethyl 5-hydroxy-2-methyl-1-(4-methylphenyl)-1H-indole-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) =  4.76

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  458.30  (Adapted Stein & Brown method)
    Melting Pt (deg C):  193.12  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  8.36E-010  (Modified Grain method)
    Subcooled liquid VP: 4.87E-008 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):  3.545
       log Kow used: 4.76 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  9.8404 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   3.49E-015  atm-m3/mole
   Group Method:   2.18E-013  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  9.600E-011 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  4.76  (KowWin est)
  Log Kaw used:  -12.846  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  17.606
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.9996
   Biowin2 (Non-Linear Model)     :   0.9915
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.5624  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.5330  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.3900
   Biowin6 (MITI Non-Linear Model):   0.1727
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.3765
 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):  6.49E-006 Pa (4.87E-008 mm Hg)
  Log Koa (Koawin est  ): 17.606
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.462 
       Octanol/air (Koa) model:  9.91E+004 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.943 
       Mackay model           :  0.974 
       Octanol/air (Koa) model:  1 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 206.2261 E-12 cm3/molecule-sec
      Half-Life =     0.052 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     0.622 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Reaction With Nitrate Radicals May Be Important!
   Fraction sorbed to airborne particulates (phi): 0.959 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  1.5E+005
      Log Koc:  5.176 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
  Total Kb for pH > 8 at 25 deg C :  3.776E-002  L/mol-sec
  Kb Half-Life at pH 8:     212.462  days   
  Kb Half-Life at pH 7:       5.817  years  

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
   Log BCF from regression-based method = 2.965 (BCF = 922.2)
       log Kow used: 4.76 (estimated)

 Volatilization from Water:
    Henry LC:  2.18E-013 atm-m3/mole  (estimated by Group SAR Method)
    Half-Life from Model River: 4.724E+009  hours   (1.968E+008 days)
    Half-Life from Model Lake : 5.153E+010  hours   (2.147E+009 days)

 Removal In Wastewater Treatment:
    Total removal:              68.67  percent
    Total biodegradation:        0.61  percent
    Total sludge adsorption:    68.06  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       3.46e-005       1.24         1000       
   Water     9.18            900          1000       
   Soil      78.4            1.8e+003     1000       
   Sediment  12.4            8.1e+003     0          
     Persistence Time: 2.09e+003 hr