N-amyl amine hydrochloride
- Formula: C5H14ClN
- Molecular weight: 123.624
- IUPAC Standard InChI: InChI=1S/C5H13N.ClH/c1-2-3-4-5-6;/h2-6H2,1H3;1H
- IUPAC Standard InChIKey: FZFZFCIODKYFEV-UHFFFAOYSA-N
- CAS Registry Number: 142-65-4
- Chemical structure:
This structure is also available as a 2d Mol file - Other names: n-Amylammonium chloride
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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 | 266.69 | J/mol*K | N/A | Southard, Milner, et al., 1933 | crystaline, I phase |
Constant pressure heat capacity of solid
| Cp,solid (J/mol*K) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 213.38 | 278.19 | Southard, Milner, et al., 1933 | crystaline, I phase; T = 20 to 280 K. Value is unsmoothed experimental datum. |
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 (kJ/mol) | Temperature (K) | Initial Phase | Final Phase | Reference | Comment |
|---|---|---|---|---|---|
| 1.184 | 221.5 | crystaline, III | crystaline, II | Southard, Milner, et al., 1933 | |
| 0.134 | 246.5 | crystaline, II | crystaline, I | Southard, Milner, et al., 1933 |
Entropy of phase transition
| ΔStrs (J/mol*K) | Temperature (K) | Initial Phase | Final Phase | Reference | Comment |
|---|---|---|---|---|---|
| 5.35 | 221.5 | crystaline, III | crystaline, II | Southard, Milner, et al., 1933 | |
| 0.54 | 246.5 | crystaline, II | crystaline, I | Southard, Milner, et al., 1933 |
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.
Southard, Milner, et al., 1933
Southard, J.C.; Milner, R.T.; Hendricks, S.B.,
Low temperature specific heats: III. Molecular rotation in crystalline primary normal amyl ammonium chloride,
J. Chem. Phys., 1933, 1, 95-102. [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) ΔHtrs Enthalpy of phase transition ΔStrs Entropy of phase transition - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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