Indole
- Formula: C8H7N
- Molecular weight: 117.1479
- IUPAC Standard InChI: InChI=1S/C8H7N/c1-2-4-8-7(3-1)5-6-9-8/h1-6,9H
- IUPAC Standard InChIKey: SIKJAQJRHWYJAI-UHFFFAOYSA-N
- CAS Registry Number: 120-72-9
- 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: 1H-Indole; Ketole; 1-Azaindene; 1-Benzazole; 2,3-Benzopyrrole; Benzopyrrole; Indol; 1-H-indol
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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 by: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔfH°solid | 20.71 ± 0.18 | kcal/mol | Ccb | Good, 1972 | |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔcH°solid | -1012.22 ± 0.15 | kcal/mol | Ccb | Good, 1972 | |
| ΔcH°solid | -1013.5 | kcal/mol | Ccb | Zimmerman and Geisenfelder, 1961 | |
| ΔcH°solid | -1019.4 ± 1.0 | kcal/mol | Ccb | Stern and Klebs, 1933 | Reanalyzed by Cox and Pilcher, 1970, Original value = -1021.1 kcal/mol; Heat of combustion at 288 K |
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.
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]
Zimmerman and Geisenfelder, 1961
Zimmerman, H.; Geisenfelder, H.,
Uber die Mesomerieenergie von Azolen,
Z. Electrochem., 1961, 65, 368-371. [all data]
Stern and Klebs, 1933
Stern, A.; Klebs, G.,
Calorimetrische Bestimmungen bei einfachen und mehrkernigen Pyrrolderivaten,
Ann., 1933, 504, 287-297. [all data]
Cox and Pilcher, 1970
Cox, J.D.; Pilcher, G.,
Thermochemistry of Organic and Organometallic Compounds, Academic Press, New York, 1970, 1-636. [all data]
Notes
Go To: Top, Condensed phase thermochemistry data, References
- Symbols used in this document:
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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