Bicyclo[4.4.1]undeca-1,3,5,7,9-pentaene
- Formula: C11H10
- Molecular weight: 142.1971
- IUPAC Standard InChI: InChI=1S/C11H10/c1-2-6-11-8-4-3-7-10(5-1)9-11/h1-8H,9H2
- IUPAC Standard InChIKey: OORRQYZWSVJKSO-UHFFFAOYSA-N
- CAS Registry Number: 2443-46-1
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
View 3d structure (requires JavaScript / HTML 5) - Other names: 1,6-Methano[10]annulene
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Condensed 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 by: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔfH°liquid | 254. ± 2. | kJ/mol | Ccb | Bremser, Hagen, et al., 1969 | |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔcH°liquid | -6011.99 | kJ/mol | Ccb | Bremser, Hagen, et al., 1969 | Corresponding ΔfHºliquid = 254.2 kJ/mol (simple calculation by NIST; no Washburn corrections) |
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:
BS - Robert L. Brown and Stephen E. Stein
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DRB - Donald R. Burgess, Jr.
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| Tfus | 301. to 302. | K | N/A | Buckingham and Donaghy, 1982 | BS |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔvapH° | 60.75 | kJ/mol | V | Bremser, Hagen, et al., 1969 | ALS |
| ΔvapH° | 61.0 | kJ/mol | N/A | Bremser, Hagen, et al., 1969 | DRB |
Reduced pressure boiling point
| Tboil (K) | Pressure (bar) | Reference | Comment |
|---|---|---|---|
| 341. to 345. | 0.001 | Buckingham and Donaghy, 1982 | BS |
References
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Bremser, Hagen, et al., 1969
Bremser, W.; Hagen, R.; Heilbronner, E.; Vogel, E.,
48. Die Bildungsenthalpie 1,6-uberbruckter [10]Annulene,
Helv. Chim. Acta, 1969, 52, 418-431. [all data]
Buckingham and Donaghy, 1982
Buckingham, J.; Donaghy, S.M.,
Dictionary of Organic Compounds: Fifth Edition, Chapman and Hall, New York, 1982, 1. [all data]
Notes
Go To: Top, Condensed phase thermochemistry data, Phase change data, References
- Symbols used in this document:
Tboil Boiling point Tfus Fusion (melting) point ΔcH°liquid Enthalpy of combustion of liquid at standard conditions ΔfH°liquid Enthalpy of formation of liquid at standard conditions ΔvapH° Enthalpy of vaporization at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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