7-Hydroxy-2-[(2R,3R)-3-(4-hydroxy-3-methoxyphenyl)-2-(hydroxymethyl)-2,3-dihydro-1,4-benzodioxin-6-yl]-4H-chromen-4-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) =  3.01

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  644.74  (Adapted Stein & Brown method)
    Melting Pt (deg C):  280.21  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  8.47E-018  (Modified Grain method)
    Subcooled liquid VP: 5.6E-015 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):  50.51
       log Kow used: 3.01 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  7.3887 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.40E-025  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  9.894E-020 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  3.01  (KowWin est)
  Log Kaw used:  -23.242  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  26.252
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   1.4589
   Biowin2 (Non-Linear Model)     :   0.9997
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.2260  (months      )
   Biowin4 (Primary Survey Model) :   3.6958  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.6990
   Biowin6 (MITI Non-Linear Model):   0.3491
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.5370
 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):  7.47E-013 Pa (5.6E-015 mm Hg)
  Log Koa (Koawin est  ): 26.252
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  4.02E+006 
       Octanol/air (Koa) model:  4.39E+013 
   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 = 268.1450 E-12 cm3/molecule-sec
      Half-Life =     0.040 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    28.720 Min
   Ozone Reaction:
      OVERALL Ozone Rate Constant =    10.500000 E-17 cm3/molecule-sec
      Half-Life =     0.109 Days (at 7E11 mol/cm3)
      Half-Life =      2.619 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    :  1.14E+005
      Log Koc:  5.057 

 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 = 0.127 (BCF = 1.34)
       log Kow used: 3.01 (estimated)

 Volatilization from Water:
    Henry LC:  1.4E-025 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 8.856E+021  hours   (3.69E+020 days)
    Half-Life from Model Lake : 9.661E+022  hours   (4.025E+021 days)

 Removal In Wastewater Treatment:
    Total removal:               5.78  percent
    Total biodegradation:        0.12  percent
    Total sludge adsorption:     5.65  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       2.26e-010       0.701        1000       
   Water     10.7            1.44e+003    1000       
   Soil      89.1            2.88e+003    1000       
   Sediment  0.273           1.3e+004     0          
     Persistence Time: 2.69e+003 hr