2,2'-Spirobi[2H-indene]-5,5'-dibutanoic acid, 6,6'-diethyl-1,1',3,3'-tetrahydro-γ,γ'-dioxo-

Predicted data is generated using the ACD/Labs’ ACD/PhysChem Suite, for more information see their website.

Predicted data is generated using the US Environmental Protection Agency’s EPISuite™, for more information see their website.

                    
 Log Octanol-Water Partition Coef (SRC):
    Log Kow (KOWWIN v1.67 estimate) =  6.33

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  655.01  (Adapted Stein & Brown method)
    Melting Pt (deg C):  285.01  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  3.47E-015  (Modified Grain method)
    Subcooled liquid VP: 2.64E-012 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):  0.009834
       log Kow used: 6.33 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  0.0072432 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 :   1.39E-019  atm-m3/mole
   Group Method:   1.25E-022  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  2.213E-013 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  6.33  (KowWin est)
  Log Kaw used:  -17.245  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  23.575
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.8238
   Biowin2 (Non-Linear Model)     :   0.1626
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.1690  (months      )
   Biowin4 (Primary Survey Model) :   3.3222  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :  -0.1431
   Biowin6 (MITI Non-Linear Model):   0.0045
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -1.0760
 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):  3.52E-010 Pa (2.64E-012 mm Hg)
  Log Koa (Koawin est  ): 23.575
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  8.52E+003 
       Octanol/air (Koa) model:  9.23E+010 
   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 =  40.1124 E-12 cm3/molecule-sec
      Half-Life =     0.267 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     3.200 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   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    :  1.679E+005
      Log Koc:  5.225 

 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 = 1.750 (BCF = 56.23)
       log Kow used: 6.33 (estimated)

 Volatilization from Water:
    Henry LC:  1.25E-022 atm-m3/mole  (estimated by Group SAR Method)
    Half-Life from Model River: 1.023E+019  hours   (4.26E+017 days)
    Half-Life from Model Lake : 1.115E+020  hours   (4.648E+018 days)

 Removal In Wastewater Treatment:
    Total removal:              93.15  percent
    Total biodegradation:        0.77  percent
    Total sludge adsorption:    92.37  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       2.09e-010       6.4          1000       
   Water     1.79            1.44e+003    1000       
   Soil      46.3            2.88e+003    1000       
   Sediment  51.9            1.3e+004     0          
     Persistence Time: 5.68e+003 hr