Ethyl 4-({2-methyl-4-oxo-7-[(4-vinylbenzyl)oxy]-4H-chromen-3-yl}oxy)benzoate

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) =  6.61

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  573.64  (Adapted Stein & Brown method)
    Melting Pt (deg C):  247.00  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  1.39E-012  (Modified Grain method)
    Subcooled liquid VP: 3.58E-010 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):  0.003095
       log Kow used: 6.61 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  0.00034361 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 :   6.44E-012  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  2.698E-010 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  6.61  (KowWin est)
  Log Kaw used:  -9.580  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  16.190
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   1.1070
   Biowin2 (Non-Linear Model)     :   0.9990
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.1337  (months      )
   Biowin4 (Primary Survey Model) :   3.6272  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.5047
   Biowin6 (MITI Non-Linear Model):   0.1605
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.2607
 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):  4.77E-008 Pa (3.58E-010 mm Hg)
  Log Koa (Koawin est  ): 16.190
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  62.8 
       Octanol/air (Koa) model:  3.8E+003 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  1 
       Mackay model           :  1 
       Octanol/air (Koa) model:  1 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 272.2951 E-12 cm3/molecule-sec
      Half-Life =     0.039 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    28.282 Min
   Ozone Reaction:
      OVERALL Ozone Rate Constant =    30.537500 E-17 cm3/molecule-sec
      Half-Life =     0.038 Days (at 7E11 mol/cm3)
      Half-Life =     54.040 Min
   Fraction sorbed to airborne particulates (phi): 1 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  3.484E+005
      Log Koc:  5.542 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
  Total Kb for pH > 8 at 25 deg C :  3.963E-002  L/mol-sec
  Kb Half-Life at pH 8:     202.433  days   
  Kb Half-Life at pH 7:       5.542  years  

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
   Log BCF from regression-based method = 3.547 (BCF = 3521)
       log Kow used: 6.61 (estimated)

 Volatilization from Water:
    Henry LC:  6.44E-012 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 1.942E+008  hours   (8.094E+006 days)
    Half-Life from Model Lake : 2.119E+009  hours   (8.829E+007 days)

 Removal In Wastewater Treatment:
    Total removal:              93.57  percent
    Total biodegradation:        0.78  percent
    Total sludge adsorption:    92.79  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       0.00453         0.461        1000       
   Water     1.81            1.44e+003    1000       
   Soil      32.9            2.88e+003    1000       
   Sediment  65.3            1.3e+004     0          
     Persistence Time: 4.49e+003 hr