Trimethylsilyl 2,5-bis[(trimethylsilyl)oxy]benzoate

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) =  7.31

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  339.86  (Adapted Stein & Brown method)
    Melting Pt (deg C):  96.55  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  4.64E-005  (Modified Grain method)
    Subcooled liquid VP: 0.000229 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):  0.002633
       log Kow used: 7.31 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  24.879 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   8.04E-004  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  8.595E-003 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  7.31  (KowWin est)
  Log Kaw used:  -1.483  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  8.793
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.5711
   Biowin2 (Non-Linear Model)     :   0.0949
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.3800  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.3129  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :  -0.3623
   Biowin6 (MITI Non-Linear Model):   0.0005
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.1664
 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):  0.0305 Pa (0.000229 mm Hg)
  Log Koa (Koawin est  ): 8.793
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  9.83E-005 
       Octanol/air (Koa) model:  0.000152 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.00354 
       Mackay model           :  0.0078 
       Octanol/air (Koa) model:  0.012 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  18.3030 E-12 cm3/molecule-sec
      Half-Life =     0.584 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     7.013 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.00567 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  6.714E+004
      Log Koc:  4.827 

 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 = 4.380 (BCF = 2.399e+004)
       log Kow used: 7.31 (estimated)

 Volatilization from Water:
    Henry LC:  0.000804 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:      3.367  hours
    Half-Life from Model Lake :      198.2  hours   (8.257 days)

 Removal In Wastewater Treatment:
    Total removal:              93.95  percent
    Total biodegradation:        0.78  percent
    Total sludge adsorption:    93.14  percent
    Total to Air:                0.03  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       0.19            14           1000       
   Water     2.01            900          1000       
   Soil      28.8            1.8e+003     1000       
   Sediment  69              8.1e+003     0          
     Persistence Time: 3.01e+003 hr