Methyl (2E)-4,4,4-trifluoro-2-butenoate

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) =  1.56

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  92.71  (Adapted Stein & Brown method)
    Melting Pt (deg C):  -72.57  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  51.1  (Mean VP of Antoine & Grain methods)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  3413
       log Kow used: 1.56 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  2732.9 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.14E-003  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  3.036E-003 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  1.56  (KowWin est)
  Log Kaw used:  -1.332  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  2.892
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.3279
   Biowin2 (Non-Linear Model)     :   0.3166
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.4859  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.5800  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.6624
   Biowin6 (MITI Non-Linear Model):   0.0000
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.7813
 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):  6.52E+003 Pa (48.9 mm Hg)
  Log Koa (Koawin est  ): 2.892
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  4.6E-010 
       Octanol/air (Koa) model:  1.91E-010 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  1.66E-008 
       Mackay model           :  3.68E-008 
       Octanol/air (Koa) model:  1.53E-008 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  15.2200 E-12 cm3/molecule-sec [Cis-isomer]
      OVERALL OH Rate Constant =  17.2416 E-12 cm3/molecule-sec [Trans-isomer]
      Half-Life =    8.433 Hrs (12-hr day; 1.5E6 OH/cm3) [Cis-isomer]
      Half-Life =    7.444 Hrs (12-hr day; 1.5E6 OH/cm3) [Trans-isomer]
   Ozone Reaction:
      OVERALL Ozone Rate Constant =     0.087500 E-17 cm3/molecule-sec [Cis-]
      OVERALL Ozone Rate Constant =     0.175000 E-17 cm3/molecule-sec [Trans-]
      Half-Life =    13.097 Days (at 7E11 mol/cm3) [Cis-isomer]
      Half-Life =     6.549 Days (at 7E11 mol/cm3) [Trans-isomer]
   Fraction sorbed to airborne particulates (phi): 2.67E-008 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  48.21
      Log Koc:  1.683 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
  Total Kb for pH > 8 at 25 deg C :  9.354E-003  L/mol-sec
  Kb Half-Life at pH 8:       2.348  years  
  Kb Half-Life at pH 7:      23.480  years  

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
   Log BCF from regression-based method = 0.498 (BCF = 3.149)
       log Kow used: 1.56 (estimated)

 Volatilization from Water:
    Henry LC:  0.00114 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:      1.904  hours
    Half-Life from Model Lake :      124.9  hours   (5.202 days)

 Removal In Wastewater Treatment:
    Total removal:              33.37  percent
    Total biodegradation:        0.07  percent
    Total sludge adsorption:     1.39  percent
    Total to Air:               31.90  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       10.3            16           1000       
   Water     61.1            900          1000       
   Soil      28.5            1.8e+003     1000       
   Sediment  0.16            8.1e+003     0          
     Persistence Time: 150 hr