4-{(Z)-[6-(Carboxymethoxy)-3-oxo-1-benzofuran-2(3H)-ylidene]methyl}benzoic acid

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) =  2.72

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  548.34  (Adapted Stein & Brown method)
    Melting Pt (deg C):  235.18  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  8.71E-012  (Modified Grain method)
    Subcooled liquid VP: 1.61E-009 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):  82.92
       log Kow used: 2.72 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  15.629 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.60E-017  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  4.703E-014 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  2.72  (KowWin est)
  Log Kaw used:  -15.184  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  17.904
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   1.1057
   Biowin2 (Non-Linear Model)     :   0.9950
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.7609  (weeks       )
   Biowin4 (Primary Survey Model) :   3.8821  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.8792
   Biowin6 (MITI Non-Linear Model):   0.7425
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.5370
 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):  2.15E-007 Pa (1.61E-009 mm Hg)
  Log Koa (Koawin est  ): 17.904
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  14 
       Octanol/air (Koa) model:  1.97E+005 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.998 
       Mackay model           :  0.999 
       Octanol/air (Koa) model:  1 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 235.7281 E-12 cm3/molecule-sec
      Half-Life =     0.045 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     0.544 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): 0.999 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  483.8
      Log Koc:  2.685 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
    Rate constants can NOT be estimated for this structure!

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
   Log BCF from regression-based method = 0.500 (BCF = 3.162)
       log Kow used: 2.72 (estimated)

 Volatilization from Water:
    Henry LC:  1.6E-017 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:  6.75E+013  hours   (2.813E+012 days)
    Half-Life from Model Lake : 7.364E+014  hours   (3.068E+013 days)

 Removal In Wastewater Treatment:
    Total removal:               3.90  percent
    Total biodegradation:        0.11  percent
    Total sludge adsorption:     3.79  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       2.46e-007       0.769        1000       
   Water     17.7            360          1000       
   Soil      82.2            720          1000       
   Sediment  0.178           3.24e+003    0          
     Persistence Time: 765 hr