(2Z)-2-(4-Methoxybenzylidene)-3-oxo-2,3-dihydro-1-benzofuran-6-yl acetate

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) =  3.19

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  432.84  (Adapted Stein & Brown method)
    Melting Pt (deg C):  171.61  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  3.98E-008  (Modified Grain method)
    Subcooled liquid VP: 1.31E-006 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):  20.33
       log Kow used: 3.19 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  2.435 mg/L

 ECOSAR Class Program (ECOSAR v0.99h):
    Class(es) found:
       Esters
       Vinyl/Allyl Ketones
       Vinyl/Allyl Ethers

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.82E-010  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  7.993E-010 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  3.19  (KowWin est)
  Log Kaw used:  -8.128  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  11.318
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   1.0446
   Biowin2 (Non-Linear Model)     :   0.9988
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.5149  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.7610  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.7054
   Biowin6 (MITI Non-Linear Model):   0.5989
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.0714
 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):  0.000175 Pa (1.31E-006 mm Hg)
  Log Koa (Koawin est  ): 11.318
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.0172 
       Octanol/air (Koa) model:  0.0511 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.383 
       Mackay model           :  0.579 
       Octanol/air (Koa) model:  0.803 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  71.7211 E-12 cm3/molecule-sec
      Half-Life =     0.149 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     1.790 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =    10.500000 E-17 cm3/molecule-sec
      Half-Life =     0.109 Days (at 7E11 mol/cm3)
      Half-Life =      2.619 Hrs
   Fraction sorbed to airborne particulates (phi): 0.481 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  460.2
      Log Koc:  2.663 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
  Total Kb for pH > 8 at 25 deg C :  7.135E+000  L/mol-sec
  Kb Half-Life at pH 8:       1.124  days   
  Kb Half-Life at pH 7:      11.243  days   

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
   Log BCF from regression-based method = 0.913 (BCF = 8.186)
       log Kow used: 3.19 (estimated)

 Volatilization from Water:
    Henry LC:  1.82E-010 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 5.667E+006  hours   (2.361E+005 days)
    Half-Life from Model Lake : 6.182E+007  hours   (2.576E+006 days)

 Removal In Wastewater Treatment:
    Total removal:               7.67  percent
    Total biodegradation:        0.14  percent
    Total sludge adsorption:     7.53  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       0.00239         1.51         1000       
   Water     12.5            900          1000       
   Soil      87.1            1.8e+003     1000       
   Sediment  0.437           8.1e+003     0          
     Persistence Time: 1.76e+003 hr