Ethyl 4-{5-[(7,9-dioxo-6,10-dioxaspiro[4.5]dec-8-ylidene)methyl]-2-furyl}benzoate

Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module

Predicted data is generated using the US Environmental Protection Agency�s EPISuite™

                        
 Log Octanol-Water Partition Coef (SRC):
    Log Kow (KOWWIN v1.67 estimate) =  9.16

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  574.81  (Adapted Stein & Brown method)
    Melting Pt (deg C):  247.54  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  1.28E-012  (Modified Grain method)
    Subcooled liquid VP: 3.33E-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):  4.889e-005
       log Kow used: 9.16 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  0.84865 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.85E-012  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.366E-008 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  9.16  (KowWin est)
  Log Kaw used:  -10.121  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  19.281
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.8974
   Biowin2 (Non-Linear Model)     :   0.9996
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.5317  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.8093  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.8159
   Biowin6 (MITI Non-Linear Model):   0.7239
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.1623
 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):  4.44E-008 Pa (3.33E-010 mm Hg)
  Log Koa (Koawin est  ): 19.281
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  67.6 
       Octanol/air (Koa) model:  4.69E+006 
   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 =  83.1671 E-12 cm3/molecule-sec
      Half-Life =     0.129 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     1.543 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =     2.100000 E-17 cm3/molecule-sec
      Half-Life =     0.546 Days (at 7E11 mol/cm3)
      Half-Life =     13.097 Hrs
   Reaction With Nitrate Radicals May Be Important!
   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    :  2.795E+005
      Log Koc:  5.446 

 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 = 1.856 (BCF = 71.85)
       log Kow used: 9.16 (estimated)

 Volatilization from Water:
    Henry LC:  1.85E-012 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 6.301E+008  hours   (2.625E+007 days)
    Half-Life from Model Lake : 6.874E+009  hours   (2.864E+008 days)

 Removal In Wastewater Treatment:
    Total removal:              94.03  percent
    Total biodegradation:        0.78  percent
    Total sludge adsorption:    93.26  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       0.0149          2.5          1000       
   Water     1.71            900          1000       
   Soil      35.3            1.8e+003     1000       
   Sediment  63              8.1e+003     0          
     Persistence Time: 3.63e+003 hr