Cyclotrisiloxane, hexamethyl-
- Formula: C6H18O3Si3
- Molecular weight: 222.4618
- IUPAC Standard InChI: InChI=1S/C6H18O3Si3/c1-10(2)7-11(3,4)9-12(5,6)8-10/h1-6H3
- IUPAC Standard InChIKey: HTDJPCNNEPUOOQ-UHFFFAOYSA-N
- CAS Registry Number: 541-05-9
- 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: Dimethylsiloxane cyclic trimer; Hexamethylcyclotrisiloxane; CH7260
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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°solid,1 bar | 98.49 | cal/mol*K | N/A | Kuliev, Dzhafarov, et al., 1982 |
Constant pressure heat capacity of solid
| Cp,solid (cal/mol*K) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 86.04 | 298.15 | Kuliev, Dzhafarov, et al., 1982 | T = 4.2 to 370 K. Data given graphically except for data at 298.15 K. |
References
Go To: Top, Condensed phase thermochemistry data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Kuliev, Dzhafarov, et al., 1982
Kuliev, A.M.; Dzhafarov, O.I.; Karasharli, K.A.; Kostryukov, V.N.,
Heat capacity and thermodynamic functions of cyclic methylphenylsiloxanes,
Zhur. Fiz. Khim., 1982, 56, 310-313. [all data]
Notes
Go To: Top, Condensed phase thermochemistry data, References
- Symbols used in this document:
Cp,solid Constant pressure heat capacity of solid S°solid,1 bar Entropy of solid at standard conditions (1 bar) - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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