9H-Carbazole, 9-methyl-
- Formula: C13H11N
- Molecular weight: 181.2331
- IUPAC Standard InChI: InChI=1S/C13H11N/c1-14-12-8-4-2-6-10(12)11-7-3-5-9-13(11)14/h2-9H,1H3
- IUPAC Standard InChIKey: SDFLTYHTFPTIGX-UHFFFAOYSA-N
- CAS Registry Number: 1484-12-4
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
The 3d structure may be viewed using Java or Javascript. - Other names: Carbazole, 9-methyl-; N-Methylcarbazole; 9-Methylcarbazole; N-Methyldibenzopyrrole; 9-Methyl-9H-carbazole; NSC 121195
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Condensed phase thermochemistry data
Go To: Top, References, Notes
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:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DH - Eugene S. Domalski and Elizabeth D. Hearing
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔfH°solid | 24.78 ± 0.57 | kcal/mol | Ccb | Jimenez, Roux, et al., 1990 | ALS |
| ΔfH°solid | 25.22 ± 0.25 | kcal/mol | Ccb | Good, 1972 | ALS |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔcH°solid | -1623.2 ± 0.41 | kcal/mol | Ccb | Jimenez, Roux, et al., 1990 | ALS |
| ΔcH°solid | -1623.61 ± 0.20 | kcal/mol | Ccb | Good, 1972 | ALS |
| Quantity | Value | Units | Method | Reference | Comment |
| S°solid,1 bar | 56.417 | cal/mol*K | N/A | Callanan, McDermott, et al., 1992 | DH |
| S°solid,1 bar | 55.9990 | cal/mol*K | N/A | Messerly, Todd, et al., 1988 | DH |
| S°solid,1 bar | 55.999 | cal/mol*K | N/A | Messerly, Todd, et al., 1987 | DH |
| S°solid,1 bar | 55.999 | cal/mol*K | N/A | Steele, Chirico, et al., 1986 | DH |
Constant pressure heat capacity of solid
| Cp,solid (cal/mol*K) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 52.204 | 298.15 | Callanan, McDermott, et al., 1992 | T = 4 to 345 K.; DH |
| 48.95 | 298.15 | Jimenez, Roux, et al., 1990 | DH |
| 52.0645 | 298.150 | Messerly, Todd, et al., 1988 | T = 10 to 400 K.; DH |
| 52.065 | 298.15 | Messerly, Todd, et al., 1987 | T = 10 to 400 K.; DH |
| 52.065 | 298.15 | Steele, Chirico, et al., 1986 | T = 10 to 400 K.; DH |
References
Go To: Top, Condensed phase thermochemistry data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Jimenez, Roux, et al., 1990
Jimenez, P.; Roux, M.V.; Turrion, C.,
Thermochemical properties of N-heterocyclic compounds. III. Enthalpies of combustion, vapour pressures and enthalpies of sublimation, and enthalpies of formation of 9H-carbazole, 9-methylcarbazole, and 9-ethylcarbazole,
J. Chem. Thermodyn., 1990, 22, 721-726. [all data]
Good, 1972
Good, W.D.,
Enthalpies of combustion of nine organic nitrogen compounds related to petroleum,
J. Chem. Eng. Data, 1972, 17, 28-31. [all data]
Callanan, McDermott, et al., 1992
Callanan, J.E.; McDermott, K.M.; Weir, R.D.; Westrum,
E.F., Comparison of heat capacities measured by adiabatic calorimetry and by scanning calorimetry: thermodynamic properties of 9-methylcarbazole at temperatures between 4 K and 345 K,
J. Chem. Thermodynam., 1992, 24, 233-243. [all data]
Messerly, Todd, et al., 1988
Messerly, J.F.; Todd, S.S.; Finke, H.L.; Good, W.D.; Gammon, B.E.,
Condensed-phase heat-capacity studies and derived thermodynamic properties for six cyclic nitrogen compounds,
J. Chem. Thermodynam., 1988, 20, 209-224. [all data]
Messerly, Todd, et al., 1987
Messerly, J.F.; Todd, S.S.; Finke, H.L.; Gammon, B.E.,
Thermodynamic properties of organic nitrogen compounds that occur in shale oil and heavy petroleum-topical report,
NIPER Report, 1987, 83, 37p. [all data]
Steele, Chirico, et al., 1986
Steele, W.V.; Chirico, R.D.; Collier, W.B.; Hossenlopp, I.A.; Nguyen, A.; Strube, M.M.,
Thermochemical and thermophysical properties of organic nitrogen compounds found in fossil materials,
NIPER Report, 1986, 188, 112p. [all data]
Notes
Go To: Top, Condensed phase thermochemistry 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) ΔcH°solid Enthalpy of combustion of solid at standard conditions ΔfH°solid Enthalpy of formation of solid at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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