ChemSpider 2D Image | 2212115 | C9H20O4Si2

2212115

  • Molecular FormulaC9H20O4Si2
  • Average mass248.424 Da
  • Monoisotopic mass248.090012 Da
  • ChemSpider ID79079

More details:






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

18457-04-0 [RN]
2212115
242-342-5 [EINECS]
Bis(trimethylsilyl) malonate [ACD/IUPAC Name]
Bis(trimethylsilyl)-malonat [German] [ACD/IUPAC Name]
Malonate de bis(triméthylsilyle) [French] [ACD/IUPAC Name]
Malonic acid bis(trimethylsilyl ester)
MALONIC ACID, BIS(TRIMETHYLSILYL) ESTER
MFCD00009631 [MDL number]
Propanedioic acid, bis(trimethylsilyl) ester [ACD/Index Name]
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Validated by Experts, Validated by Users, Non-Validated, Removed by Users

235032_ALDRICH [DBID]
  • Experimental Physico-chemical Properties
  • Miscellaneous
  • Gas Chromatography
    • Retention Index (Kovats):

      1070 (estimated with error: 89) NIST Spectra mainlib_149700, replib_12073, replib_78892, replib_281720
      1174 (Program type: Isothermal; Col... (show more) umn class: Standard non-polar; Column length: 2 m; Column type: Packed; Start T: 160 C; CAS no: 18457040; Active phase: OV-1; Carrier gas: N2; Substrate: Chromosorb G (100-120 mesh); Data type: Kovats RI; Authors: Petersson, G., Retention Data in GLC Analysis; Carbohydrate-Related Hydroxy Carboxylic and Dicarboxylic Acids as Trimethylsilyl Derivatives, J. Chromatogr. Sci., 15, 1977, 245-255.) NIST Spectra nist ri
    • Retention Index (Normal Alkane):

      1210.6 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column length: 25 m; Column type: Capillary; Heat rate: 4 K/min; Start T: 80 C; End T: 250 C; End time: 5 min; CAS no: 18457040; Active phase: SE-33; Carrier gas: He; Data type: Normal alkane RI; Authors: Daolio, S.; Bonsembiante, M.; Bittante, G.; Ramanzin, M.; Rinaldo, P., Ruminal organic acid analysis by gas chromatography/mass spectrometry, J. Agric. Food Chem., 37(4), 1989, 970-974.) NIST Spectra nist ri
      1161 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column length: 2 m; Column type: Packed; Heat rate: 5 K/min; Start T: 90 C; End T: 270 C; CAS no: 18457040; Active phase: OV-1; Carrier gas: Helium; Substrate: Chromosorb W HP; Data type: Normal alkane RI; Authors: Mamer, O.A.; Tjoa, S.S., Trimethylsilylation of Malonate Esters Enols, Clinical Chemistry, 19(1), 1973, 58-61.) NIST Spectra nist ri
      1216 (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: 50 C; End T: 300 C; CAS no: 18457040; 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., 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: 18457040; 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
      1214 (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: 4 K/min; Start T: 70 C; End T: 280 C; End time: 3 min; Start time: 3 min; CAS no: 18457040; Active phase: HP-5MS; Carrier gas: He; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Lee, B.Y.; Yanamandra, K.; Thurmon, T.F., Quantitative estimation of organic analytes with a capillary column, Am. Clin. Lab., , 2002, 30-34.) NIST Spectra nist ri
    • Retention Index (Linear):

      1190 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column diameter: 0.15 mm; Column length: 25 m; Column type: Capillary; Heat rate: 10 K/min; Start T: 90 C; End T: 270 C; End time: 7 min; Start time: 1 min; CAS no: 18457040; Active phase: CP Sil 5 CB; Phase thickness: 0.12 um; Data type: Linear RI; Authors: Halket, J.N.; Przyborowska, A.; Stein, S.E.; Mallard, W.G.; Down, S.; Chalmers, R., Deconvolution gas chromatography / mass spectrometry of urinary organic acids - potential for pattern recognition and automated identification of metabolic disorders, Rapid Commun. Mass spectrom., 13, 1999, 279-284.) NIST Spectra nist ri
      1201 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column diameter: 0.22 mm; Column length: 10 m; Column type: Capillary; Heat rate: 5 K/min; Start T: 70 C; End T: 270 C; CAS no: 18457040; Active phase: OV-1; Carrier gas: He; Phase thickness: 0.17 um; Data type: Linear RI; Authors: Lefevere, M.F.; Verhaeghe, B.J.; Declerck, D.H.; Van Bocxlaer, J.F.; De Leenheer, A.P.; De Sagher, R.M., Metabolic Profiling of Urinary Organic Acids by Single and Multicolumn Capillary Gas Chromatography, J. Chromatogr. Sci., 27, 1989, 23-29.) NIST Spectra nist ri
      1196 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column type: Capillary; Heat rate: 6 K/min; Start T: 60 C; End T: 280 C; End time: 5 min; Start time: 0.5 min; CAS no: 18457040; Active phase: CP Sil 5 CB; Carrier gas: N2; Data type: Linear RI; Authors: Wurth, C.; Kumps, A.; Mardens, Y., Urinary organic acids: Retention indices on two capillary gas chromatography columns, J. Chromatogr., 491, 1989, 186-192.) NIST Spectra nist ri
      1197 (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: 18457040; 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: 18457040; 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
      1200 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column length: 6 ft; Column type: Packed; Heat rate: 10 K/min; Start T: 100 C; End T: 325 C; CAS no: 18457040; Active phase: OV-1; Carrier gas: He; Substrate: Chromosorb W HP (80-100 mesh); Data type: Linear RI; Authors: Butts, W.C., Two-Column Gas Chromatography of Trimethylsilyl Derivatives of Biochemically Significant Compounds, Anal. Biochemistry, 46, 1972, 187-199.) NIST Spectra nist ri
      1215 (Program type: Ramp; Column cl... (show more) ass: Semi-standard non-polar; Column type: Capillary; CAS no: 18457040; Active phase: Polydimethyl siloxane with 5 % phenyl groups; Data type: Linear RI; Authors: Kempa, S.; Hummel, J.; Schwemmer, T.; Pietzke, M.; Strehmel, N.; Wienkoop, S.; Kopka, J.; Weckwerth, W., An automated GCxGC-TOF-MS protocol for batch-wise extraction and alinmebt of mass isotopomer matrixes from differential 13C-labeling experiments: a case study for photoautotrophic-mixotrophic grown Chlamydomonas reinhardtii cells, J. Basic Microbiol., 49, 2009, 82-91.) NIST Spectra nist ri
      1217.8 (Program type: Ramp; Column cl... (show more) ass: Semi-standard non-polar; Column diameter: 0.18 mm; Column length: 10 m; Column type: Capillary; Heat rate: 40 K/min; Start T: 70 C; End T: 320 C; End time: 2 min; Start time: 2 min; CAS no: 18457040; Active phase: DB-5MS; Phase thickness: 0.18 um; Data type: Linear RI; Authors: Jonsson, P.; Johansson, A.I.; Gullberg, J.; Trygg, J.; Jiye, A.; Grung, B.; Marklund, S.; Sjostrom, M.; Antti, H.; Moritz, T., High-throughput data analysis for detecting and identifying differences between samples in GC/MS-based metabolomic analyses, Anal. Chem., 77, 2005, 5635-5642.) NIST Spectra nist ri
      1205 (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: 4 K/min; Start T: 100 C; End T: 290 C; End time: 10 min; Start time: 4 min; CAS no: 18457040; Active phase: DB-5; Carrier gas: He; Phase thickness: 1 um; Data type: Linear RI; Authors: Kimura, M.; Yamamoto, T.; Yamaguchi, S., Automated metabolic profiling and interpretation of GC/MS data for organic acidemia screening: a personal computer-based system, Tohoku J. Exp. Med., 188, 1999, 317-334.) NIST Spectra nist ri
      1216 (Program type: Ramp; Column cl... (show more) ass: Semi-standard non-polar; Column diameter: 0.32 mm; Column length: 25 m; Column type: Capillary; Heat rate: 5 K/min; Start T: 70 C; End T: 270 C; CAS no: 18457040; Active phase: SE-52; Carrier gas: He; Phase thickness: 0.52 um; Data type: Linear RI; Authors: Lefevere, M.F.; Verhaeghe, B.J.; Declerck, D.H.; Van Bocxlaer, J.F.; De Leenheer, A.P.; De Sagher, R.M., Metabolic Profiling of Urinary Organic Acids by Single and Multicolumn Capillary Gas Chromatography, J. Chromatogr. Sci., 27, 1989, 23-29.) NIST Spectra nist ri

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

Density: 1.0±0.1 g/cm3
Boiling Point: 232.6±0.0 °C at 760 mmHg
Vapour Pressure: 0.1±0.4 mmHg at 25°C
Enthalpy of Vaporization: 46.9±3.0 kJ/mol
Flash Point: 65.3±15.4 °C
Index of Refraction: 1.420
Molar Refractivity: 64.7±0.3 cm3
#H bond acceptors: 4
#H bond donors: 0
#Freely Rotating Bonds: 6
#Rule of 5 Violations: 0
ACD/LogP: 2.39
ACD/LogD (pH 5.5): 2.45
ACD/BCF (pH 5.5): 42.85
ACD/KOC (pH 5.5): 512.59
ACD/LogD (pH 7.4): 2.45
ACD/BCF (pH 7.4): 42.85
ACD/KOC (pH 7.4): 512.58
Polar Surface Area: 53 Å2
Polarizability: 25.7±0.5 10-24cm3
Surface Tension: 22.7±3.0 dyne/cm
Molar Volume: 255.5±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) =  3.46

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  199.28  (Adapted Stein & Brown method)
    Melting Pt (deg C):  -63.41  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  0.374  (Mean VP of Antoine & Grain methods)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  26.63
       log Kow used: 3.46 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  21442 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 :   1.47E-004  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  4.591E-003 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  3.46  (KowWin est)
  Log Kaw used:  -2.221  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  5.681
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.6293
   Biowin2 (Non-Linear Model)     :   0.3731
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.6502  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.4893  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.0249
   Biowin6 (MITI Non-Linear Model):   0.0163
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.3846
 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):  45.6 Pa (0.342 mm Hg)
  Log Koa (Koawin est  ): 5.681
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  6.58E-008 
       Octanol/air (Koa) model:  1.18E-007 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  2.38E-006 
       Mackay model           :  5.26E-006 
       Octanol/air (Koa) model:  9.42E-006 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =   0.9874 E-12 cm3/molecule-sec
      Half-Life =    10.833 Days (12-hr day; 1.5E6 OH/cm3)
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 3.82E-006 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  47.52
      Log Koc:  1.677 

 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 = 1.966 (BCF = 92.56)
       log Kow used: 3.46 (estimated)

 Volatilization from Water:
    Henry LC:  0.000147 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:      7.886  hours
    Half-Life from Model Lake :      218.2  hours   (9.091 days)

 Removal In Wastewater Treatment:
    Total removal:              17.82  percent
    Total biodegradation:        0.17  percent
    Total sludge adsorption:    11.59  percent
    Total to Air:                6.06  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       3.72            260          1000       
   Water     13.3            900          1000       
   Soil      82.2            1.8e+003     1000       
   Sediment  0.874           8.1e+003     0          
     Persistence Time: 978 hr




                    

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