2-[5-(3,3,6,6-Tetramethyl-1,8-dioxo-2,3,4,5,6,7,8,9-octahydro-1H-xanthen-9-yl)-2-furyl]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) =  5.67

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  615.51  (Adapted Stein & Brown method)
    Melting Pt (deg C):  266.56  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  6.48E-014  (Modified Grain method)
    Subcooled liquid VP: 2.9E-011 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):  0.001435
       log Kow used: 5.67 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  0.023543 mg/L

 ECOSAR Class Program (ECOSAR v0.99h):
    Class(es) found:
       Neutral Organics-acid

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.90E-016  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  2.736E-011 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  5.67  (KowWin est)
  Log Kaw used:  -14.110  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  19.780
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.4603
   Biowin2 (Non-Linear Model)     :   0.0133
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   1.6504  (recalcitrant)
   Biowin4 (Primary Survey Model) :   2.7027  (weeks-months)
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.0688
   Biowin6 (MITI Non-Linear Model):   0.0079
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -1.7251
 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):  3.87E-009 Pa (2.9E-011 mm Hg)
  Log Koa (Koawin est  ): 19.780
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  776 
       Octanol/air (Koa) model:  1.48E+007 
   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 =  56.7280 E-12 cm3/molecule-sec
      Half-Life =     0.189 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     2.263 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   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    :  6.159E+004
      Log Koc:  4.790 

 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 = 0.750 (BCF = 5.623)
       log Kow used: 5.67 (estimated)

 Volatilization from Water:
    Henry LC:  1.9E-016 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 6.613E+012  hours   (2.755E+011 days)
    Half-Life from Model Lake : 7.214E+013  hours   (3.006E+012 days)

 Removal In Wastewater Treatment:
    Total removal:              90.08  percent
    Total biodegradation:        0.76  percent
    Total sludge adsorption:    89.33  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       1.25e-005       4.52         1000       
   Water     1.67            4.32e+003    1000       
   Soil      66.9            8.64e+003    1000       
   Sediment  31.4            3.89e+004    0          
     Persistence Time: 1.18e+004 hr