Ethyl (E)-2-methylpent-3-enoate

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) =  2.54

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  163.76  (Adapted Stein & Brown method)
    Melting Pt (deg C):  -44.52  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  2.1  (Mean VP of Antoine & Grain methods)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  555.2
       log Kow used: 2.54 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  1656.9 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   6.36E-004  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  7.077E-004 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  2.54  (KowWin est)
  Log Kaw used:  -1.585  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  4.125
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.8540
   Biowin2 (Non-Linear Model)     :   0.9938
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.0251  (weeks       )
   Biowin4 (Primary Survey Model) :   3.8715  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.6452
   Biowin6 (MITI Non-Linear Model):   0.7878
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.4823
 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):  255 Pa (1.91 mm Hg)
  Log Koa (Koawin est  ): 4.125
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  1.18E-008 
       Octanol/air (Koa) model:  3.27E-009 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  4.25E-007 
       Mackay model           :  9.42E-007 
       Octanol/air (Koa) model:  2.62E-007 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  58.9664 E-12 cm3/molecule-sec [Cis-isomer]
      OVERALL OH Rate Constant =  66.5664 E-12 cm3/molecule-sec [Trans-isomer]
      Half-Life =    2.177 Hrs (12-hr day; 1.5E6 OH/cm3) [Cis-isomer]
      Half-Life =    1.928 Hrs (12-hr day; 1.5E6 OH/cm3) [Trans-isomer]
   Ozone Reaction:
      OVERALL Ozone Rate Constant =    13.000000 E-17 cm3/molecule-sec [Cis-]
      OVERALL Ozone Rate Constant =    20.000000 E-17 cm3/molecule-sec [Trans-]
      Half-Life =     2.116 Hrs (at 7E11 mol/cm3) [Cis-isomer]
      Half-Life =     1.375 Hrs (at 7E11 mol/cm3) [Trans-isomer]
   Reaction With Nitrate Radicals May Be Important!
   Fraction sorbed to airborne particulates (phi): 6.84E-007 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  66.63
      Log Koc:  1.824 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
  Total Kb for pH > 8 at 25 deg C :  1.180E-002  L/mol-sec
  Kb Half-Life at pH 8:       1.862  years  
  Kb Half-Life at pH 7:      18.616  years  

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
   Log BCF from regression-based method = 1.256 (BCF = 18.03)
       log Kow used: 2.54 (estimated)

 Volatilization from Water:
    Henry LC:  0.000636 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:      2.315  hours
    Half-Life from Model Lake :      125.2  hours   (5.218 days)

 Removal In Wastewater Treatment:
    Total removal:              23.96  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     2.66  percent
    Total to Air:               21.21  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       0.454           1.42         1000       
   Water     27.5            360          1000       
   Soil      71.9            720          1000       
   Sediment  0.204           3.24e+003    0          
     Persistence Time: 266 hr