Poly[oxy(dimethylsilylene)]
- Monomer Formula: C2H6OSi
- Monomer Molecular weight: 74.1539
- CAS Registry Number: 9016-00-6
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Phase change 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
Enthalpy of fusion
ΔfusH (kJ/mol) | Temperature (K) | Reference | Comment |
---|---|---|---|
2.750 | 219. | Varma-Nair, Wesson, et al., 1989 | 100% crystallinity. |
2.750 | 219. | Varma-Nair, Wesson, et al., 1989 | 100% crystallinity. |
4.540 | 246. | Lebedev, Mukhina, et al., 1978 | Degree of crystallinity is 67%. |
Entropy of fusion
ΔfusS (J/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
18.6 | 246. | Lebedev, Mukhina, et al., 1978 | Degree |
References
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Varma-Nair, Wesson, et al., 1989
Varma-Nair, M.; Wesson, J.P.; Wunderlich, B.,
The thermal properties of polysiloxanes poly(dimethyl siloxane) and poly(diethyl siloxane),
J. Therm. Anal., 1989, 35(6), 1913-1939. [all data]
Lebedev, Mukhina, et al., 1978
Lebedev, B.V.; Mukhina, N.N.; Kulagina, T.G.,
Thermodynamics of polydimethylsiloxane in the range 0-350°K,
Vysokomol. Soedin., 1978, A20, 1297-1303. [all data]
Notes
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- Symbols used in this document:
ΔfusH Enthalpy of fusion ΔfusS Entropy of fusion - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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