Methyl [2-methoxy-4-(3,3,6,6-tetramethyl-1,8-dioxo-2,3,4,5,6,7,8,9-octahydro-1H-xanthen-9-yl)phenoxy]acetate

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) =  4.18

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  551.68  (Adapted Stein & Brown method)
    Melting Pt (deg C):  236.74  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  6.84E-012  (Modified Grain method)
    Subcooled liquid VP: 1.32E-009 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):  0.3061
       log Kow used: 4.18 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  0.043571 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   7.28E-015  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.378E-011 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  4.18  (KowWin est)
  Log Kaw used:  -12.526  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  16.706
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.7176
   Biowin2 (Non-Linear Model)     :   0.8498
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   1.5688  (recalcitrant)
   Biowin4 (Primary Survey Model) :   3.0666  (weeks       )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.4277
   Biowin6 (MITI Non-Linear Model):   0.0900
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -1.3096
 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):  1.76E-007 Pa (1.32E-009 mm Hg)
  Log Koa (Koawin est  ): 16.706
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  17 
       Octanol/air (Koa) model:  1.25E+004 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.998 
       Mackay model           :  0.999 
       Octanol/air (Koa) model:  1 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  39.8181 E-12 cm3/molecule-sec
      Half-Life =     0.269 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     3.223 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.999 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  8681
      Log Koc:  3.939 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
  Total Kb for pH > 8 at 25 deg C :  4.452E+000  L/mol-sec
  Kb Half-Life at pH 8:       1.802  days   
  Kb Half-Life at pH 7:      18.017  days   

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
   Log BCF from regression-based method = 1.679 (BCF = 47.73)
       log Kow used: 4.18 (estimated)

 Volatilization from Water:
    Henry LC:  7.28E-015 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 1.741E+011  hours   (7.254E+009 days)
    Half-Life from Model Lake : 1.899E+012  hours   (7.913E+010 days)

 Removal In Wastewater Treatment:
    Total removal:              38.89  percent
    Total biodegradation:        0.39  percent
    Total sludge adsorption:    38.50  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       1.27e-005       6.45         1000       
   Water     3.88            4.32e+003    1000       
   Soil      93.5            8.64e+003    1000       
   Sediment  2.66            3.89e+004    0          
     Persistence Time: 8.26e+003 hr