(2R)-8,9-Dimethoxy-2-[(2S)-2-methyl-2-oxiranyl]-1,2,12,12a-tetrahydrochromeno[3,4-b]furo[2,3-h]chromen-6(6aH)-one

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) =  1.14

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  510.42  (Adapted Stein & Brown method)
    Melting Pt (deg C):  217.47  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  1.32E-010  (Modified Grain method)
    Subcooled liquid VP: 1.49E-008 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):  279.4
       log Kow used: 1.14 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  17.869 mg/L

 ECOSAR Class Program (ECOSAR v0.99h):
    Class(es) found:
       Epoxides
       Vinyl/Allyl Ketones
       Vinyl/Allyl Ethers

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.16E-015  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  2.551E-013 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  1.14  (KowWin est)
  Log Kaw used:  -13.324  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  14.464
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :  -0.2166
   Biowin2 (Non-Linear Model)     :   0.0003
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   1.7824  (months      )
   Biowin4 (Primary Survey Model) :   3.2135  (weeks       )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.3709
   Biowin6 (MITI Non-Linear Model):   0.0331
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -1.0669
 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):  1.99E-006 Pa (1.49E-008 mm Hg)
  Log Koa (Koawin est  ): 14.464
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  1.51 
       Octanol/air (Koa) model:  71.4 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.982 
       Mackay model           :  0.992 
       Octanol/air (Koa) model:  1 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 638.6302 E-12 cm3/molecule-sec
      Half-Life =     0.017 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    12.059 Min
   Ozone Reaction:
      OVERALL Ozone Rate Constant =    27.200001 E-17 cm3/molecule-sec
      Half-Life =     0.042 Days (at 7E11 mol/cm3)
      Half-Life =      1.011 Hrs
   Fraction sorbed to airborne particulates (phi): 0.987 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  63.05
      Log Koc:  1.800 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
  Total Ka (acid-catalyzed) at 25 deg C :  1.095E-002  L/mol-sec
  Ka Half-Life at pH 7:      20.050  years  

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
   Log BCF from regression-based method = 0.179 (BCF = 1.511)
       log Kow used: 1.14 (estimated)

 Volatilization from Water:
    Henry LC:  1.16E-015 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 1.023E+012  hours   (4.261E+010 days)
    Half-Life from Model Lake : 1.115E+013  hours   (4.648E+011 days)

 Removal In Wastewater Treatment:
    Total removal:               1.90  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.81  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       1.03e-006       0.288        1000       
   Water     41.3            1.44e+003    1000       
   Soil      58.6            2.88e+003    1000       
   Sediment  0.0915          1.3e+004     0          
     Persistence Time: 1.33e+003 hr