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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Gas 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 as indicated in comments:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DRB - Donald R. Burgess, Jr.
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔfH°gas | 199.1 ± 0.5 | kJ/mol | Ccr | Steele, Knipmeyer, et al., 1991 | ALS |
| ΔfH°gas | 199.2 ± 2.4 | kJ/mol | Ccb | Jimenez, Roux, et al., 1990 | ALS |
| ΔfH°gas | 201.0 | kJ/mol | N/A | Good, 1972 | Value computed using ΔfHsolid° value of 105.5±1.0 kj/mol from Good, 1972 and ΔsubH° value of 95.5 kj/mol from Jimenez, Roux, et al., 1990.; DRB |
Gas phase ion energetics 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: Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron
Ionization energy determinations
| IE (eV) | Method | Reference |
|---|---|---|
| 7.5 ± 0.1 | EI | Riepe and Zander, 1969 |
Gas Chromatography
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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: NIST Mass Spectrometry Data Center, William E. Wallace, director
Kovats' RI, polar column, isothermal
| Column type | Active phase | Temperature (C) | I | Reference | Comment |
|---|---|---|---|---|---|
| Packed | PEG-20M | 170. | 2755. | Tibor and Anna, 1971 | N2, Chromosorb W-AW; Column length: 2. m |
| Packed | PEG-20M | 190. | 2805. | Tibor and Anna, 1971 | N2, Chromosorb W-AW; Column length: 2. m |
Van Den Dool and Kratz RI, non-polar column, temperature ramp
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | OV-1 | 1738.8 | Zhang, Shen, et al., 2000 | 25. m/0.2 mm/0.33 μm, 5. K/min; Tstart: 100. C; Tend: 180. C |
| Capillary | OV-1 | 1750.2 | Zhang, Shen, et al., 2000 | 25. m/0.2 mm/0.33 μm, 5. K/min; Tstart: 100. C; Tend: 180. C |
References
Go To: Top, Gas phase thermochemistry data, Gas phase ion energetics data, Gas Chromatography, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
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]
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]
Riepe and Zander, 1969
Riepe, W.; Zander, M.,
Massenspektroskopische Untersuchungen an Carbazolen,
Z. Naturforsch., 1969, 24a, 2017. [all data]
Tibor and Anna, 1971
Tibor, T.; Anna, B.,
Gázkromatográfiás retenció és a kémiai szerkezet, I.,
Magy. Kem. Foly., 1971, 77, 576-587. [all data]
Zhang, Shen, et al., 2000
Zhang, M.-J.; Shen, S.-D.; Chen, S.-Y.; Sun, Y.-H.,
Analysis of heavy oil fractions in high-temperature coal tar by capillary gas chromatography/fourier transform infrared spectrometry,
Chin. J. Chromatogr., 2000, 18, 3, 241-246. [all data]
Notes
Go To: Top, Gas phase thermochemistry data, Gas phase ion energetics data, Gas Chromatography, References
- Symbols used in this document:
ΔfH°gas Enthalpy of formation of gas at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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