ChemSpider 2D Image | MFCD00008273 | C10H28Si3

MFCD00008273

  • Molecular FormulaC10H28Si3
  • Average mass232.586 Da
  • Monoisotopic mass232.149872 Da
  • ChemSpider ID532318

More details:

Validated by Experts, Validated by Users, Non-Validated, Removed by Users

[bis(trimethylsilyl)methyl]trimethylsilane
1068-69-5 [RN]
Methanetriyltris(trimethylsilane) [ACD/IUPAC Name]
Méthanetriyltris(triméthylsilane) [French] [ACD/IUPAC Name]
Methantriyltris(trimethylsilan) [German] [ACD/IUPAC Name]
MFCD00008273
Silane, 1,1',1''-methylidynetris[1,1,1-trimethyl- [ACD/Index Name]
Silane, methylidynetris[trimethyl-
TRIS(TRIMETHYLSILYL)METHANE
(Me3Si)3CH
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Validated by Experts, Validated by Users, Non-Validated, Removed by Users

1850371 [DBID]
302600_ALDRICH [DBID]

Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module, version: 14.00

Density: 0.8±0.1 g/cm3
Boiling Point: 244.7±0.0 °C at 760 mmHg
Vapour Pressure: 0.0±0.4 mmHg at 25°C
Enthalpy of Vaporization: 46.2±3.0 kJ/mol
Flash Point: 49.3±14.4 °C
Index of Refraction: 1.409
Molar Refractivity: 74.5±0.3 cm3
#H bond acceptors: 0
#H bond donors: 0
#Freely Rotating Bonds: 3
#Rule of 5 Violations: 1
ACD/LogP: 5.75
ACD/LogD (pH 5.5): 6.96
ACD/BCF (pH 5.5): 114656.74
ACD/KOC (pH 5.5): 145578.23
ACD/LogD (pH 7.4): 6.96
ACD/BCF (pH 7.4): 114656.74
ACD/KOC (pH 7.4): 145578.23
Polar Surface Area: 0 Å2
Polarizability: 29.5±0.5 10-24cm3
Surface Tension: 16.3±3.0 dyne/cm
Molar Volume: 301.2±3.0 cm3

Predicted data is generated using the US Environmental Protection Agency�s EPISuite™ 

                        
 Log Octanol-Water Partition Coef (SRC):
    Log Kow (KOWWIN v1.67 estimate) =  6.42

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  126.68  (Adapted Stein & Brown method)
    Melting Pt (deg C):  -76.13  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  11.6  (Mean VP of Antoine & Grain methods)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  0.09749
       log Kow used: 6.42 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  1.0986e-005 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.99E+000  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  3.641E+001 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  6.42  (KowWin est)
  Log Kaw used:  1.910  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  4.510
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.6368
   Biowin2 (Non-Linear Model)     :   0.4270
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.6852  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.5122  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :  -0.0268
   Biowin6 (MITI Non-Linear Model):   0.0161
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.0459
 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):  1.44E+003 Pa (10.8 mm Hg)
  Log Koa (Koawin est  ): 4.510
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  2.08E-009 
       Octanol/air (Koa) model:  7.94E-009 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  7.52E-008 
       Mackay model           :  1.67E-007 
       Octanol/air (Koa) model:  6.35E-007 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   3.9285 E-12 cm3/molecule-sec
      Half-Life =     2.723 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    32.672 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 1.21E-007 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  2997
      Log Koc:  3.477 

 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 = 4.241 (BCF = 1.743e+004)
       log Kow used: 6.42 (estimated)

 Volatilization from Water:
    Henry LC:  1.99 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:      1.557  hours
    Half-Life from Model Lake :      144.9  hours   (6.036 days)

 Removal In Wastewater Treatment (recommended maximum 95%):
    Total removal:              99.55  percent
    Total biodegradation:        0.21  percent
    Total sludge adsorption:    61.57  percent
    Total to Air:               37.76  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       1.26            65.4         1000       
   Water     3.1             900          1000       
   Soil      22.9            1.8e+003     1000       
   Sediment  72.7            8.1e+003     0          
     Persistence Time: 2.08e+003 hr

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