Polypropylene, syndiotatic
- Monomer Formula: C3H6
- Monomer Molecular weight: 42.0797
- CAS Registry Number: 26063-22-9
- Chemical structure:
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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 | 75.66 | J/mol*K | N/A | Gee and Melia, 1968 | Extrapolation below 180 K, 47.0 J/mol*K. Values per C3H6 unit. |
Constant pressure heat capacity of solid
Cp,solid (J/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
69.6 | 298.15 | Gee and Melia, 1968 | T = 180 to 460 K. Values per C3H6 unit. |
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.
Gee and Melia, 1968
Gee, D.R.; Melia, T.P.,
Thermodynamics of addition polymerization. Part 4. The heat capacity, entropy, enthalpy, and free energy of syndiotactic polypropylene,
Makromol. Chem., 1968, 116, 122-129. [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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