Home Page Flashcards Bis(trimethylsilyl) malonate C9H20O4Si2 structure - Flashcards

Bis(trimethylsilyl) malonate C9H20O4Si2 structure – Flashcards

Flashcard maker : Andrew Hubbs

Contents

Experimental Flash Point:
Experimental Gravity:
Experimental Refraction Index:
Safety:
Retention Index (Kovats):
Retention Index (Normal Alkane):
Retention Index (Linear):

Molecular Formula	C₉H₂₀O₄Si₂
Average mass	248.424 Da
Density	1.0±0.1 g/cm³
Boiling Point	232.6±0.0 °C at 760 mmHg
Flash Point	65.3±15.4 °C
Molar Refractivity	64.7±0.3 cm³
Polarizability	25.7±0.5 10^-24cm³
Surface Tension	22.7±3.0 dyne/cm
Molar Volume	255.5±3.0 cm³

Experimental data
Predicted – ACD/Labs
Predicted – EPISuite
Predicted – ChemAxon

Experimental Physico-chemical Properties
- Experimental Flash Point:
  
  24 °C LabNetwork LN00202582
- Experimental Gravity:
  
  0.97 g/mL Fluorochem
  
  0.97 g/l Fluorochem S02700
- Experimental Refraction Index:
  
  1.416 Gelest
  [SIB1862.0]
Miscellaneous
- Safety:
  
  IRRITANT Matrix Scientific 099085

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

Click to predict properties on the Chemicalize site

Bis(trimethylsilyl) malonate C9H20O4Si2 structure – Flashcards

Experimental Flash Point:

Experimental Gravity:

Experimental Refraction Index:

Safety:

Retention Index (Kovats):

Retention Index (Normal Alkane):

Retention Index (Linear):

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