Lead(II) pentadecanoate
- Formula: C30H58O4Pb
- Molecular weight: 690.0
- IUPAC Standard InChI: InChI=1S/2C15H30O2.Pb/c2*1-2-3-4-5-6-7-8-9-10-11-12-13-14-15(16)17;/h2*2-14H2,1H3,(H,16,17);/q;;+2/p-2
- IUPAC Standard InChIKey: QQUKCAHSWRUFAJ-UHFFFAOYSA-L
- CAS Registry Number: 63400-06-6
- Chemical structure:
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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 phase transition
| ΔHtrs (kcal/mol) | Temperature (K) | Initial Phase | Final Phase | Reference | Comment |
|---|---|---|---|---|---|
| 15.320 | 374.7 | crystaline, III | crystaline, II | Adeosun and Sime, 1978 | c,II and c,I are mesophases. |
| 11.496 | 384.6 | crystaline, II | crystaline, I | Adeosun and Sime, 1978 |
Entropy of phase transition
| ΔStrs (cal/mol*K) | Temperature (K) | Initial Phase | Final Phase | Reference | Comment |
|---|---|---|---|---|---|
| 40.9 | 374.7 | crystaline, III | crystaline, II | Adeosun and Sime, 1978 | c,II |
| 29.9 | 384.6 | crystaline, II | crystaline, I | Adeosun and Sime, 1978 |
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.
Adeosun and Sime, 1978
Adeosun, S.O.; Sime, S.J.,
The properties of molten carboxylates: Part 7. Odd-even variations in melting and mesophase formation in the lead(II) carboxylates,
J. Thermal Anal., 1978, 27, 319-327. [all data]
Notes
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- Symbols used in this document:
ΔHtrs Enthalpy of phase transition ΔStrs Entropy of phase transition - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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