Bis(trimethylsilyl) (2E)-2-butenedioate

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) =  4.76

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  224.60  (Adapted Stein & Brown method)
    Melting Pt (deg C):  -52.93  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.103  (Mean VP of Antoine & Grain methods)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  1.772
       log Kow used: 4.76 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  14441 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   4.88E-005  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.992E-002 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  4.76  (KowWin est)
  Log Kaw used:  -2.700  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  7.460
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.6236
   Biowin2 (Non-Linear Model)     :   0.3341
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.6236  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.4720  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :  -0.0478
   Biowin6 (MITI Non-Linear Model):   0.0080
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.2116
 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):  12.9 Pa (0.0969 mm Hg)
  Log Koa (Koawin est  ): 7.460
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  2.32E-007 
       Octanol/air (Koa) model:  7.08E-006 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  8.39E-006 
       Mackay model           :  1.86E-005 
       Octanol/air (Koa) model:  0.000566 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   7.8066 E-12 cm3/molecule-sec [Cis-isomer]
      OVERALL OH Rate Constant =   8.7376 E-12 cm3/molecule-sec [Trans-isomer]
      Half-Life =    1.370 Days (12-hr day; 1.5E6 OH/cm3) [Cis-isomer]
      Half-Life =    1.224 Days (12-hr day; 1.5E6 OH/cm3) [Trans-isomer]
   Ozone Reaction:
      OVERALL Ozone Rate Constant =     0.087500 E-17 cm3/molecule-sec [Cis-]
      OVERALL Ozone Rate Constant =     0.175000 E-17 cm3/molecule-sec [Trans-]
      Half-Life =    13.097 Days (at 7E11 mol/cm3) [Cis-isomer]
      Half-Life =     6.549 Days (at 7E11 mol/cm3) [Trans-isomer]
   Fraction sorbed to airborne particulates (phi): 1.35E-005 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  87.65
      Log Koc:  1.943 

 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 = 2.967 (BCF = 927.1)
       log Kow used: 4.76 (estimated)

 Volatilization from Water:
    Henry LC:  4.88E-005 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:      21.01  hours
    Half-Life from Model Lake :      364.5  hours   (15.19 days)

 Removal In Wastewater Treatment:
    Total removal:              69.04  percent
    Total biodegradation:        0.61  percent
    Total sludge adsorption:    67.72  percent
    Total to Air:                0.71  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       0.952           29.8         1000       
   Water     12              900          1000       
   Soil      70.9            1.8e+003     1000       
   Sediment  16.2            8.1e+003     0          
     Persistence Time: 1.22e+003 hr