1,2,3,4-Tetrahydro-N-methylcarbazole
- Formula: C13H15N
- Molecular weight: 185.2649
- IUPAC Standard InChI: InChI=1S/C13H15N/c1-14-12-8-4-2-6-10(12)11-7-3-5-9-13(11)14/h2,4,6,8H,3,5,7,9H2,1H3
- IUPAC Standard InChIKey: LXRZSWPAXJBXQM-UHFFFAOYSA-N
- CAS Registry Number: 6303-88-4
- 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 as indicated in comments:
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
DRB - Donald R. Burgess, Jr.
DH - Eugene S. Domalski and Elizabeth D. Hearing
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| Ttriple | 323.71 | K | N/A | Steele, Chirico, et al., 1992 | Crystal phase 1 phase; Uncertainty assigned by TRC = 0.01 K; TRC |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔsubH° | 22.5 | kcal/mol | N/A | Steele, Knipmeyer, et al., 1991 | DRB |
Enthalpy of phase transition
| ΔHtrs (kcal/mol) | Temperature (K) | Initial Phase | Final Phase | Reference | Comment |
|---|---|---|---|---|---|
| 0.0 | 103.8 | crystaline, IV | crystaline, III | N/A | DH |
| 0.1624 | 162.4 | crystaline, III | crystaline, II | N/A | DH |
| 0.0 | 210.4 | crystaline, II | crystaline, I | N/A | DH |
| 3.50545 | 323.71 | crystaline, I | liquid | N/A | DH |
| 0.0 | 103.8 | crystaline, IV | crystaline, III | Steele, Chirico, et al., 1992 | DH |
| 0.162 | 162.4 | crystaline, III | crystaline, II | Steele, Chirico, et al., 1992 | DH |
| 0.0 | 210.4 | crystaline, II | crystaline, I | Steele, Chirico, et al., 1992 | DH |
| 3.5055 | 323.71 | crystaline, I | liquid | Steele, Chirico, et al., 1992 | DH |
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.
Steele, Chirico, et al., 1992
Steele, W.V.; Chirico, R.D.; Knipmeyer, S.E.; Nguyen, A.,
The thermodynamic properties of 9-methylcarbazole and of 1,2,3,4-tetrahydro-9-methylcarbzaole,
J. Chem. Thermodyn., 1992, 24, 245-271. [all data]
Steele, Knipmeyer, et al., 1991
Steele, W.V.; Knipmeyer, S.E.; Nguyen, A.; Chirico, R.D.,
Thermodynamic properties of 9-methylcarbazole and 1,2,3,4-tetrahydro-9-methylcarbazole,
Rept. NIPER-520 prepard for USDOE by ITT Res. Instit. Bartlesville, OK. work performed under cooperative agreement No. DE-FC22-83FE60149 (NIPER-520), 1991, 1-45. [all data]
Notes
Go To: Top, Phase change data, References
- Symbols used in this document:
Ttriple Triple point temperature ΔHtrs Enthalpy of phase transition ΔsubH° Enthalpy of sublimation at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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