Methyl 2-ethylacrylate

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) =  1.77

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  117.73  (Adapted Stein & Brown method)
    Melting Pt (deg C):  -67.05  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  17.3  (Mean VP of Antoine & Grain methods)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  3267
       log Kow used: 1.77 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  7234.1 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.92E-004  atm-m3/mole
   Group Method:   4.99E-004  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  7.954E-004 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  1.77  (KowWin est)
  Log Kaw used:  -2.105  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  3.875
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.8674
   Biowin2 (Non-Linear Model)     :   0.9958
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.0871  (weeks       )
   Biowin4 (Primary Survey Model) :   3.9120  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.7789
   Biowin6 (MITI Non-Linear Model):   0.9004
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.7277
 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):  2.16E+003 Pa (16.2 mm Hg)
  Log Koa (Koawin est  ): 3.875
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  1.39E-009 
       Octanol/air (Koa) model:  1.84E-009 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  5.02E-008 
       Mackay model           :  1.11E-007 
       Octanol/air (Koa) model:  1.47E-007 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  19.3089 E-12 cm3/molecule-sec
      Half-Life =     0.554 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     6.647 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =     1.137500 E-17 cm3/molecule-sec
      Half-Life =     1.007 Days (at 7E11 mol/cm3)
      Half-Life =     24.179 Hrs
   Fraction sorbed to airborne particulates (phi): 8.06E-008 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  19.59
      Log Koc:  1.292 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
  Total Kb for pH > 8 at 25 deg C :  3.403E-003  L/mol-sec
  Kb Half-Life at pH 8:       6.455  years  
  Kb Half-Life at pH 7:      64.549  years  

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
   Log BCF from regression-based method = 0.660 (BCF = 4.571)
       log Kow used: 1.77 (estimated)

 Volatilization from Water:
    Henry LC:  0.000499 atm-m3/mole  (estimated by Group SAR Method)
    Half-Life from Model River:      2.344  hours
    Half-Life from Model Lake :      115.2  hours   (4.798 days)

 Removal In Wastewater Treatment:
    Total removal:              19.78  percent
    Total biodegradation:        0.08  percent
    Total sludge adsorption:     1.70  percent
    Total to Air:               18.00  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       4.2             8.58         1000       
   Water     43.9            360          1000       
   Soil      51.8            720          1000       
   Sediment  0.125           3.24e+003    0          
     Persistence Time: 179 hr