1,10-Cyclooctadecanedione
- Formula: C18H32O2
- Molecular weight: 280.4455
- CAS Registry Number: 13747-10-9
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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:
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
CAL - James S. Chickos, William E. Acree, Jr., Joel F. Liebman, Students of Chem 202 (Introduction to the Literature of Chemistry), University of Missouri -- St. Louis
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| Tfus | 370. | K | N/A | Alvik, Borgen, et al., 1972 | Uncertainty assigned by TRC = 1. K; TRC |
Entropy of fusion
| ΔfusS (J/mol*K) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 32.96 | 359.2 | Alvik, Borgen, et al., 1972 | CAL |
| 72.81 | 371.2 |
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.
Alvik, Borgen, et al., 1972
Alvik, T.; Borgen, G.; Dale, J.,
Conformational Studies of Normal, Medium, and Large Ring Diametric Cycloalkanediones and Their Ethylene Ketal Derivatives.,
Acta Chem. Scand., 1972, 26, 1805, https://doi.org/10.3891/acta.chem.scand.26-1805
. [all data]
Notes
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- Symbols used in this document:
Tfus Fusion (melting) point ΔfusS Entropy of fusion - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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