ChemSpider 2D Image | Trimethylsilyl nonanoate | C12H26O2Si

Trimethylsilyl nonanoate

  • Molecular FormulaC12H26O2Si
  • Average mass230.419 Da
  • Monoisotopic mass230.170212 Da
  • ChemSpider ID456016

More details:






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

Nonanoate de triméthylsilyle [French] [ACD/IUPAC Name]
Nonanoic acid, trimethylsilyl ester [ACD/Index Name]
Trimethylsilyl nonanoate [ACD/IUPAC Name]
Trimethylsilyl-nonanoat [German] [ACD/IUPAC Name]
NONANOIC ACID TRIMETHYLSILYL ESTER
Nonanoic acid, TMS ester
  • Gas Chromatography
    • Retention Index (Kovats):

      1291 (estimated with error: 89) NIST Spectra mainlib_333729, replib_79602
    • Retention Index (Normal Alkane):

      1355 (Program type: Ramp; Column cl... (show more) ass: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Start T: 50 C; End T: 300 C; CAS no: 82326112; Active phase: HP-5; Carrier gas: He; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Isidorov, V.A.; Kotowska, U.; Vinogorova, V.T., GC Identification of organic compounds based on partition coefficients of their TMS derivatives in a hexane-acetonitrile system and retention indices, Anal. Sci., 21(12), 2005, 1483-1489.) NIST Spectra nist ri
      1353.2 (Program type: Ramp; Column cl... (show more) ass: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Heat rate: 5 K/min; Start T: 100 C; End T: 295 C; End time: 8 min; CAS no: 82326112; Active phase: HP-5MS; Carrier gas: He; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Osete-Cortina, L.; Domenech-Carbo, M.T., Analytical characterization of diterpenoid resins present in pictorial varnishes using pyrolysis-gas chromatography-mass spectrometry with on line trimethylsilylation, J. Chromatogr. A, 1065, 2005, 265-278.) NIST Spectra nist ri
    • Retention Index (Linear):

      1358 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column type: Capillary; CAS no: 82326112; Active phase: Methyl Silicone; Data type: Linear RI; Authors: Peng, C.T.; Yang, Z.C.; Maltby, D., Prediction of retention indexes. III. Silylated derivatives of polar compounds, J. Chromatogr., 586, 1991, 113-129.) NIST Spectra nist ri
      1355 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column length: 1.8 m; Column type: Packed; Heat rate: 28 K/min; Start T: 70 C; End T: 290 C; Start time: .5 min; CAS no: 82326112; Active phase: OV-1; Carrier gas: N2; Substrate: 100-120 mesh; Data type: Linear RI; Authors: Tanaka, K.; Hine, D.G.; West-Dull, A.; Lynn, T.B., Gas-chromatographic method of analysis for urinary organic acids. I. Retention indices of 155 metabolically important compounds, Clin. Chem., 26(13), 1980, 1839-1846., Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column type: Packed; CAS no: 82326112; Active phase: OV-101; Data type: Linear RI; Authors: Tanaka, K.; Hine, D.G., Compilation of Gas Chromatographic Retention Indices of 163 Metabolically Important Organic Acids, and Their Use in Detection of Patients with Organic Acidurias, J. Chromatogr., 239, 1982, 301-322.) NIST Spectra nist ri
      1354.8 (Program type: Complex; Column... (show more) class: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Description: Multi-step temperature program; T(initial)=60C; T(final)=270C; CAS no: 82326112; Active phase: VF-5MS; Carrier gas: He; Phase thickness: 0.25 um; Data type: Linear RI; Authors: Tret'yakov, K.V., Retention Data. NIST Mass Spectrometry Data Center., 2007.) NIST Spectra nist ri

Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module

Density: 0.9±0.1 g/cm3
Boiling Point: 245.5±9.0 °C at 760 mmHg
Vapour Pressure: 0.0±0.5 mmHg at 25°C
Enthalpy of Vaporization: 48.3±3.0 kJ/mol
Flash Point: 85.1±14.3 °C
Index of Refraction: 1.426
Molar Refractivity: 68.1±0.3 cm3
#H bond acceptors: 2
#H bond donors: 0
#Freely Rotating Bonds: 9
#Rule of 5 Violations: 0
ACD/LogP: 4.95
ACD/LogD (pH 5.5): 5.17
ACD/BCF (pH 5.5): 4995.22
ACD/KOC (pH 5.5): 15453.18
ACD/LogD (pH 7.4): 5.17
ACD/BCF (pH 7.4): 4995.22
ACD/KOC (pH 7.4): 15453.18
Polar Surface Area: 26 Å2
Polarizability: 27.0±0.5 10-24cm3
Surface Tension: 24.8±3.0 dyne/cm
Molar Volume: 265.8±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) =  5.59

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  247.33  (Adapted Stein & Brown method)
    Melting Pt (deg C):  16.39  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.0314  (Mean VP of Antoine & Grain methods)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  0.5142
       log Kow used: 5.59 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  13.908 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 :   2.39E-002  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.851E-002 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  5.59  (KowWin est)
  Log Kaw used:  -0.010  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  5.600
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.7463
   Biowin2 (Non-Linear Model)     :   0.8293
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.9883  (weeks       )
   Biowin4 (Primary Survey Model) :   3.7844  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.3742
   Biowin6 (MITI Non-Linear Model):   0.2607
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.3820
 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):  4.07 Pa (0.0305 mm Hg)
  Log Koa (Koawin est  ): 5.600
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  7.38E-007 
       Octanol/air (Koa) model:  9.77E-008 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  2.66E-005 
       Mackay model           :  5.9E-005 
       Octanol/air (Koa) model:  7.82E-006 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   9.1863 E-12 cm3/molecule-sec
      Half-Life =     1.164 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    13.972 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 4.28E-005 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  1322
      Log Koc:  3.121 

 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 = 2.601 (BCF = 398.8)
       log Kow used: 5.59 (estimated)

 Volatilization from Water:
    Henry LC:  0.0239 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:      1.586  hours
    Half-Life from Model Lake :      144.6  hours   (6.024 days)

 Removal In Wastewater Treatment:
    Total removal:              94.70  percent
    Total biodegradation:        0.46  percent
    Total sludge adsorption:    72.26  percent
    Total to Air:               21.98  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       2.09            27.9         1000       
   Water     9.25            360          1000       
   Soil      54              720          1000       
   Sediment  34.7            3.24e+003    0          
     Persistence Time: 625 hr




                    

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