Silane, tetramethyl-
- Formula: C4H12Si
- Molecular weight: 88.2236
- IUPAC Standard InChIKey: CZDYPVPMEAXLPK-UHFFFAOYSA-N
- CAS Registry Number: 75-76-3
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
The 3d structure may be viewed using Java or Javascript. - Other names: Tetramethylsilane; (CH3)4Si; Silicon, tetramethyl-; Tetramethylsilicane; UN 2749; Si(CH3)4; CT2050; TMS; NSC 5210; T2050
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Condensed phase thermochemistry data
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled by: Eugene S. Domalski and Elizabeth D. Hearing
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
S°liquid | 272.04 | J/mol*K | N/A | Harada, Atake, et al., 1977 | |
S°liquid | 277.27 | J/mol*K | N/A | Aston, Kennedy, et al., 1941 |
Constant pressure heat capacity of liquid
Cp,liquid (J/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
189.84 | 290. | Harada, Atake, et al., 1977 | T = 3 to 300 K. |
164.56 | 177.45 | Shinoda, Enokida, et al., 1973 | T = 2 to 26 K and 106 to 277.5 K. |
197.90 | 290. | Aston, Kennedy, et al., 1941 | T = 11 to 290 K. |
IR Spectrum
Go To: Top, Condensed phase thermochemistry data, References, Notes
Data compiled by: Coblentz Society, Inc.
Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director
References
Go To: Top, Condensed phase thermochemistry data, IR Spectrum, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Harada, Atake, et al., 1977
Harada, M.; Atake, T.; Chihara, H.,
Thermodynamic properties of polymorphic phases of tetramethylsilane,
J. Chem. Thermodynam., 1977, 9, 523-534. [all data]
Aston, Kennedy, et al., 1941
Aston, J.G.; Kennedy, R.M.; Messerly, G.H.,
The heat capacity and entropy, heats of fusion and vaporization and the vapor pressure of silicon tetramethyl,
J. Am. Chem. Soc., 1941, 63, 2343-2348. [all data]
Shinoda, Enokida, et al., 1973
Shinoda, T.; Enokida, H.; Maeda, Y.; Tomita, H.; Mashiko, Y.,
Heat capacity of tetramethylsilane in the range from 2 to 26 K and premelting range,
Bull. Chem. Soc. Japan, 1973, 46, 48-52. [all data]
Notes
Go To: Top, Condensed phase thermochemistry data, IR Spectrum, References
- Symbols used in this document:
Cp,liquid Constant pressure heat capacity of liquid S°liquid Entropy of liquid at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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