CAS Number: 541-02-6
SMILES : C[Si]1(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O1
CHEM   : Cyclopentasiloxane, decamethyl-
MOL FOR: C10 H30 O5 Si5 
MOL WT : 370.78
------------------------------ EPI SUMMARY (v4.00) --------------------------
 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 v1.67 estimate) =  5.71
    Log Kow (Exper. database match) =  5.20
       Exper. Ref:  BRUGGEMAN,WA ET AL. (1984)
 
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPVP v1.43):
    Boiling Pt (deg C):  196.78  (Adapted Stein & Brown method)
    Melting Pt (deg C):  -5.19  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.218  (Mean VP of Antoine & Grain methods)
    VP (Pa, 25 deg C) :  29.1  (Mean VP of Antoine & Grain methods)
    MP  (exp database):  -38 deg C
    BP  (exp database):  210 deg C
    VP  (exp database):  2.00E-01 mm Hg (2.67E+001 Pa) at 25 deg C
 
 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  0.04646
       log Kow used: 5.20 (expkow database)
       no-melting pt equation used
     Water Sol (Exper. database match) =  0.017 mg/L (25 deg C)
        Exper. Ref:  KOCHETKOV,A ET AL. (2001)
 
 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  0.019303 mg/L
 
 ECOSAR Class Program (ECOSAR v1.00):
    Class(es) found:
       Neutral Organics
 
 Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
   Bond Method :   1.20E-001  atm-m3/mole  (1.21E+004 Pa-m3/mole)
   Group Method:   Incomplete
   Exper Database: 3.06E-01  atm-m3/mole  (3.10E+004 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:  2.289E+000 atm-m3/mole  (2.320E+005 Pa-m3/mole)
      VP:   0.218 mm Hg (source: MPBPVP)
      WS:   0.0465 mg/L (source: WSKOWWIN)
 
 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  5.20  (exp database)
  Log Kaw used:  1.097  (exp database)
      Log Koa (KOAWIN v1.10 estimate):  4.103
      Log Koa (experimental database):  None
 
 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.5710
   Biowin2 (Non-Linear Model)     :   0.0948
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.3798  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.3128  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :  -0.3868
   Biowin6 (MITI Non-Linear Model):   0.0003
 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):  26.7 Pa (0.2 mm Hg)
  Log Koa (Koawin est  ): 4.103
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  1.12E-007 
       Octanol/air (Koa) model:  3.11E-009 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  4.06E-006 
       Mackay model           :  9E-006 
       Octanol/air (Koa) model:  2.49E-007 
 
 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):
      6.53E-006 (Junge-Pankow, Mackay avg)
      2.49E-007 (Koa method)
    Note: the sorbed fraction may be resistant to atmospheric oxidation
 
 Soil Adsorption Coefficient (KOCWIN v2.00):
      Koc    :  1.12E+005  L/kg (MCI method)
      Log Koc:  5.049       (MCI method)
      Koc    :  3.256E+004  L/kg (Kow method)
      Log Koc:  4.513       (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 v3.00):
   Log BCF from regression-based method = 3.098 (BCF = 1253 L/kg wet-wt)
   Log Biotransformation Half-life (HL) = 1.5614 days (HL = 36.42 days)
   Log BCF Arnot-Gobas method (upper trophic) = 4.013 (BCF = 1.029e+004)
   Log BAF Arnot-Gobas method (upper trophic) = 5.267 (BAF = 1.85e+005)
       log Kow used: 5.20 (expkow database)
 
 Volatilization from Water:
    Henry LC:  0.306 atm-m3/mole  (Henry experimental database)
    Half-Life from Model River:      1.969  hours
    Half-Life from Model Lake :      182.9  hours   (7.622 days)
 
 Removal In Wastewater Treatment (recommended maximum 95%):
    Total removal:              99.40  percent
    Total biodegradation:        0.17  percent
    Total sludge adsorption:    52.77  percent
    Total to Air:               46.46  percent
      (using 10000 hr Bio P,A,S)
 
 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       5.06            166          1000       
   Water     7.92            900          1000       
   Soil      42              1.8e+003     1000       
   Sediment  45              8.1e+003     0          
     Persistence Time: 937 hr