Thiourea nitrate
- Formula: CH5N3O3S
- Molecular weight: 139.134
- IUPAC Standard InChI: InChI=1S/CH4N2S.HNO3/c2*2-1(3)4/h(H4,2,3,4);(H,2,3,4)
- IUPAC Standard InChIKey: PABMYGSISSUOET-UHFFFAOYSA-N
- CAS Registry Number: 55011-91-1
- 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 (kJ/mol) | Temperature (K) | Initial Phase | Final Phase | Reference | Comment |
|---|---|---|---|---|---|
| 0.0340 | 265.3 | crystaline, II | crystaline, I | Nurakhmetov, Beremzhanov, et al., 1984 |
Entropy of phase transition
| ΔStrs (J/mol*K) | Temperature (K) | Initial Phase | Final Phase | Reference | Comment |
|---|---|---|---|---|---|
| 0.130 | 265.3 | crystaline, II | crystaline, I | Nurakhmetov, Beremzhanov, et al., 1984 |
References
Go To: Top, Phase change data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Nurakhmetov, Beremzhanov, et al., 1984
Nurakhmetov, N.N.; Beremzhanov, B.A.; Abramova, G.V.; Lebedev, B.V.,
Thermodynamic properties of acetamide, thiosemicarbazide, and thiourea hydronitrate at (0-330) K, Probl. Kalorim. Khim. Termodin., Dokl. Vses. Konf.,
10th, 1984, 2, 460-2. [all data]
Notes
Go To: Top, Phase change data, References
- 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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