Poly-1,1-dimethyl-1-silatrimethylene
- Monomer Formula: C5H12Si
- Monomer Molecular weight: 100.2343
- CAS Registry Number: 25722-29-6
- Information on this page:
- Options:
Condensed phase thermochemistry data
Go To: Top, Phase change data, References, Notes
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 | 194.1 | J/mol*K | N/A | Lebedev, Rabinovich, et al., 1978 | S(rubber like elastic state, 298.15 K) = 217.9 J/mol*K. |
Constant pressure heat capacity of solid
| Cp,solid (J/mol*K) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 170.9 | 298.15 | Lebedev, Rabinovich, et al., 1978 | T = 8 to 330 K. Cp(rubber like elastic state, 298.15 K) = 199.5 J/mol*K. |
Phase change data
Go To: Top, Condensed phase thermochemistry data, References, Notes
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
Enthalpy of fusion
| ΔfusH (kJ/mol) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 8.490 | 325. | Lebedev, Rabinovich, et al., 1978 |
Entropy of fusion
| ΔfusS (J/mol*K) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 26.1 | 325. | Lebedev, Rabinovich, et al., 1978 |
References
Go To: Top, Condensed phase thermochemistry data, Phase change data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Lebedev, Rabinovich, et al., 1978
Lebedev, B.V.; Rabinovich, I.B.; Lebedev, N.K.; Ushakov, N.V.,
Thermodynamics of the polymerization of a number of silacycloalkanes,
Dokl. Akad. Nauk SSSR, 1978, 239(5), 1140-1143. [all data]
Notes
Go To: Top, Condensed phase thermochemistry data, Phase change 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) ΔfusH Enthalpy of fusion ΔfusS Entropy of fusion - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
- The National Institute of Standards and Technology (NIST) uses its best efforts to deliver a high quality copy of the Database and to verify that the data contained therein have been selected on the basis of sound scientific judgment. However, NIST makes no warranties to that effect, and NIST shall not be liable for any damage that may result from errors or omissions in the Database.
- Customer support for NIST Standard Reference Data products.