Didecylamine, hydrochloride
- Formula: C20H44ClN
- Molecular weight: 334.023
- IUPAC Standard InChI: InChI=1S/C20H43N.ClH/c1-3-5-7-9-11-13-15-17-19-21-20-18-16-14-12-10-8-6-4-2;/h21H,3-20H2,1-2H3;1H
- IUPAC Standard InChIKey: JQRYDCPSJSWQGZ-UHFFFAOYSA-N
- CAS Registry Number: 2486-84-2
- Chemical structure:
This structure is also available as a 2d Mol file - Other names: Di-n-decylammonium chloride
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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
Temperature of phase transition
| Ttrs (K) | Initial Phase | Final Phase | Reference | Comment |
|---|---|---|---|---|
| 320.13 | crystaline, III | crystaline, II | Van Oort and White, 1988 |
Enthalpy of phase transition
| ΔHtrs (kJ/mol) | Temperature (K) | Initial Phase | Final Phase | Reference | Comment |
|---|---|---|---|---|---|
| 50.590 | 321.50 | crystaline, II | crystaline, I | Van Oort and White, 1988 | H, S combined data. |
Entropy of phase transition
| ΔStrs (J/mol*K) | Temperature (K) | Initial Phase | Final Phase | Reference | Comment |
|---|---|---|---|---|---|
| 158.97 | 321.50 | crystaline, II | crystaline, I | Van Oort and White, 1988 | H, |
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.
Van Oort and White, 1988
Van Oort, M.J.M.; White, M.A.,
Polymorphism in dialkylammonium chlorides. An adiabatic calorimetry study,
Ber. Bunsenges. Phys. Chem., 1988, 92, 168-176. [all data]
Notes
Go To: Top, Phase change data, References
- Symbols used in this document:
Ttrs Temperature of phase transition ΔHtrs Enthalpy of phase transition ΔStrs Entropy of phase transition - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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