Ethyl Vanillate

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) =  2.31

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  300.82  (Adapted Stein & Brown method)
    Melting Pt (deg C):  82.62  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.000696  (Modified Grain method)
    MP  (exp database):  44 deg C
    BP  (exp database):  292 deg C
    Subcooled liquid VP: 0.00104 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):  484.5
       log Kow used: 2.31 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  748.99 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   2.84E-010  atm-m3/mole
   Group Method:   2.45E-009  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  3.709E-007 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  2.31  (KowWin est)
  Log Kaw used:  -7.935  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  10.245
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   1.0760
   Biowin2 (Non-Linear Model)     :   0.9994
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.9041  (weeks       )
   Biowin4 (Primary Survey Model) :   3.9104  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.8065
   Biowin6 (MITI Non-Linear Model):   0.8752
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.8472
 Ready Biodegradability Prediction:   YES

Hydrocarbon Biodegradation (BioHCwin v1.01):
    Structure incompatible with current estimation method!

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
  Vapor pressure (liquid/subcooled):  0.139 Pa (0.00104 mm Hg)
  Log Koa (Koawin est  ): 10.245
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  2.16E-005 
       Octanol/air (Koa) model:  0.00432 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.000781 
       Mackay model           :  0.00173 
       Octanol/air (Koa) model:  0.257 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  11.9505 E-12 cm3/molecule-sec
      Half-Life =     0.895 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    10.740 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Reaction With Nitrate Radicals May Be Important!
   Fraction sorbed to airborne particulates (phi): 0.00125 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  168.3
      Log Koc:  2.226 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
  Total Kb for pH > 8 at 25 deg C :  1.074E-002  L/mol-sec
  Kb Half-Life at pH 8:       2.045  years  
  Kb Half-Life at pH 7:      20.450  years  

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
   Log BCF from regression-based method = 1.081 (BCF = 12.04)
       log Kow used: 2.31 (estimated)

 Volatilization from Water:
    Henry LC:  2.45E-009 atm-m3/mole  (estimated by Group SAR Method)
    Half-Life from Model River: 3.347E+005  hours   (1.395E+004 days)
    Half-Life from Model Lake : 3.652E+006  hours   (1.522E+005 days)

 Removal In Wastewater Treatment:
    Total removal:               2.66  percent
    Total biodegradation:        0.10  percent
    Total sludge adsorption:     2.56  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       0.044           21.5         1000       
   Water     20.1            360          1000       
   Soil      79.7            720          1000       
   Sediment  0.105           3.24e+003    0          
     Persistence Time: 727 hr