6,6-Paracyclophane
- Formula: C24H32
- Molecular weight: 320.5109
- IUPAC Standard InChI: InChI=1S/C24H32/c1-2-6-10-22-17-19-24(20-18-22)12-8-4-3-7-11-23-15-13-21(9-5-1)14-16-23/h13-20H,1-12H2
- IUPAC Standard InChIKey: KZCIQXIXTWAXSA-UHFFFAOYSA-N
- CAS Registry Number: 4384-23-0
- 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:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DRB - Donald R. Burgess, Jr.
AC - William E. Acree, Jr., James S. Chickos
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔsubH° | 115. ± 2. | kJ/mol | V | Shieh, McNally, et al., 1969 | ALS |
| ΔsubH° | 115.0 | kJ/mol | N/A | Shieh, McNally, et al., 1969 | DRB |
| ΔsubH° | 115.1 ± 2.1 | kJ/mol | N/A | Shieh, McNally, et al., 1969 | Based on data from 352. - 371. K. See also Pedley and Rylance, 1977.; AC |
Enthalpy of sublimation
| ΔsubH (kJ/mol) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 108.8 ± 0.8 | 352. - 371. | Shieh, McNally, et al., 1969 | See also Pedley and Rylance, 1977.; AC |
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.
Shieh, McNally, et al., 1969
Shieh, C.; McNally, D.; Boyd, R.H.,
The heats of combustion and strain energies of some cyclophanes,
Tetrahedron, 1969, 3653-3665. [all data]
Pedley and Rylance, 1977
Pedley, J.B.; Rylance, J.,
, Computer Analysed Thermochemical Data: Organic and Organometallic Compounds, University of Sussex, Brighton, 1977. [all data]
Notes
Go To: Top, Phase change data, References
- Symbols used in this document:
ΔsubH Enthalpy of sublimation ΔsubH° Enthalpy of sublimation at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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