Ethyl 3-{4-methyl-2-oxo-7-[(3,4,5-trimethoxybenzyl)oxy]-2H-chromen-3-yl}propanoate

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) =  4.43

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  570.71  (Adapted Stein & Brown method)
    Melting Pt (deg C):  245.63  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  1.72E-012  (Modified Grain method)
    Subcooled liquid VP: 4.26E-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):  0.2234
       log Kow used: 4.43 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  0.0081172 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   7.08E-014  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  4.625E-012 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  4.43  (KowWin est)
  Log Kaw used:  -11.538  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  15.968
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   1.4062
   Biowin2 (Non-Linear Model)     :   1.0000
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.2383  (months      )
   Biowin4 (Primary Survey Model) :   3.9555  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.9582
   Biowin6 (MITI Non-Linear Model):   0.8009
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  1.0875
 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):  5.68E-008 Pa (4.26E-010 mm Hg)
  Log Koa (Koawin est  ): 15.968
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  52.8 
       Octanol/air (Koa) model:  2.28E+003 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.999 
       Mackay model           :  1 
       Octanol/air (Koa) model:  1 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 249.9888 E-12 cm3/molecule-sec
      Half-Life =     0.043 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     0.513 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =    88.724998 E-17 cm3/molecule-sec
      Half-Life =     0.013 Days (at 7E11 mol/cm3)
      Half-Life =     18.599 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    :  1.508E+005
      Log Koc:  5.178 

 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 = 2.711 (BCF = 514.1)
       log Kow used: 4.43 (estimated)

 Volatilization from Water:
    Henry LC:  7.08E-014 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 1.767E+010  hours   (7.362E+008 days)
    Half-Life from Model Lake : 1.927E+011  hours   (8.031E+009 days)

 Removal In Wastewater Treatment:
    Total removal:              52.30  percent
    Total biodegradation:        0.49  percent
    Total sludge adsorption:    51.80  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       0.000927        0.238        1000       
   Water     8.45            1.44e+003    1000       
   Soil      84.5            2.88e+003    1000       
   Sediment  7.09            1.3e+004     0          
     Persistence Time: 2.77e+003 hr