CAS Number: 63148-62-9
SMILES : [Si](C)(C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)(C)
CHEM   : Siloxanes and Silicones, di-Me
MOL FOR: C10 H30 O3 Si4 
MOL WT : 310.69
------------------------------ EPI SUMMARY (v4.11) --------------------------
 Physical Property Inputs:
    Log Kow (octanol-water):   ------
    Boiling Point (deg C)  :   ------
    Melting Point (deg C)  :   ------
    Vapor Pressure (mm Hg) :   ------
    Water Solubility (mg/L):   ------
    Henry LC (atm-m3/mole) :   ------
 
 Log Octanol-Water Partition Coef (SRC):
    Log Kow (KOWWIN v1.68 estimate) =  8.16
    Log Kow (Exper. database match) =  8.21
       Exper. Ref:  SEHSC (2009)
 
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPVP v1.43):
    Boiling Pt (deg C):  184.70  (Adapted Stein & Brown method)
    Melting Pt (deg C):  -36.27  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.486  (Mean VP of Antoine & Grain methods)
    VP (Pa, 25 deg C) :  64.8  (Mean VP of Antoine & Grain methods)
    MP  (exp database):  -76 deg C
    BP  (exp database):  194 deg C
    VP  (exp database):  3.75E-01 mm Hg (5.00E+001 Pa) at 25 deg C
 
 Water Solubility Estimate from Log Kow (WSKOW v1.42):
    Water Solubility at 25 deg C (mg/L):  0.002918
       log Kow used: 8.21 (expkow database)
       no-melting pt equation used
     Water Sol (Exper. database match) =  0.00674 mg/L (25 deg C)
        Exper. Ref:  KOCHETKOV,A ET AL. (2001)
 
 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  0.0026843 mg/L
 
 ECOSAR Class Program (ECOSAR v1.11):
    Class(es) found:
       Neutral Organics
 
 Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
   Bond Method :   5.74E-001  atm-m3/mole  (5.81E+004 Pa-m3/mole)
   Group Method:   Incomplete
   Exper Database: 1.70E+01  atm-m3/mole  (1.72E+006 Pa-m3/mole)
 For Henry LC Comparison Purposes:
   User-Entered Henry LC:  not entered
   Henrys LC [via VP/WSol estimate using User-Entered or Estimated values]:
      HLC:  6.809E+001 atm-m3/mole  (6.899E+006 Pa-m3/mole)
      VP:   0.486 mm Hg (source: MPBPVP)
      WS:   0.00292 mg/L (source: WSKOWWIN)
 
 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  8.21  (exp database)
  Log Kaw used:  2.842  (exp database)
      Log Koa (KOAWIN v1.10 estimate):  5.368
      Log Koa (experimental database):  None
 
 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.5996
   Biowin2 (Non-Linear Model)     :   0.1973
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.5126  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.3995  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :  -0.2081
   Biowin6 (MITI Non-Linear Model):   0.0019
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.0404
 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):  50 Pa (0.375 mm Hg)
  Log Koa (Koawin est  ): 5.368
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  6E-008 
       Octanol/air (Koa) model:  5.73E-008 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  2.17E-006 
       Mackay model           :  4.8E-006 
       Octanol/air (Koa) model:  4.58E-006 
 
 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   1.4960 E-12 cm3/molecule-sec
      Half-Life =     7.150 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    85.797 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi):
      3.48E-006 (Junge-Pankow, Mackay avg)
      4.58E-006 (Koa method)
    Note: the sorbed fraction may be resistant to atmospheric oxidation
 
 Soil Adsorption Coefficient (KOCWIN v2.00):
      Koc    :  2.052E+004  L/kg (MCI method)
      Log Koc:  4.312       (MCI method)
      Koc    :  1.334E+007  L/kg (Kow method)
      Log Koc:  7.125       (Kow method)
 
 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v2.00]:
    Rate constants can NOT be estimated for this structure!
 
 Bioaccumulation Estimates (BCFBAF v3.01):
   Log BCF from regression-based method = 3.531 (BCF = 3397 L/kg wet-wt)
   Log Biotransformation Half-life (HL) = 2.6405 days (HL = 437.1 days)
   Log BCF Arnot-Gobas method (upper trophic) = 3.245 (BCF = 1756)
   Log BAF Arnot-Gobas method (upper trophic) = 6.765 (BAF = 5.82e+006)
       log Kow used: 8.21 (expkow database)
 
 Volatilization from Water:
    Henry LC:  17 atm-m3/mole  (Henry experimental database)
    Half-Life from Model River:      1.799  hours
    Half-Life from Model Lake :      167.4  hours   (6.976 days)
 
 Removal In Wastewater Treatment (recommended maximum 95%):
    Total removal:              97.97  percent
    Total biodegradation:        0.38  percent
    Total sludge adsorption:    71.21  percent
    Total to Air:               26.38  percent
      (using 10000 hr Bio P,A,S)
 
 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       21.3            172          1000       
   Water     68.3            900          1000       
   Soil      1.28            1.8e+003     1000       
   Sediment  9.09            8.1e+003     0          
     Persistence Time: 237 hr