Cyclobutanone
- Formula: C4H6O
- Molecular weight: 70.0898
- IUPAC Standard InChI: InChI=1S/C4H6O/c5-4-2-1-3-4/h1-3H2
- IUPAC Standard InChIKey: SHQSVMDWKBRBGB-UHFFFAOYSA-N
- CAS Registry Number: 1191-95-3
- Chemical structure:
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Gas 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 as indicated in comments:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
GT - Glushko Thermocenter, Russian Academy of Sciences, Moscow
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔfH°gas | -21.9 | kcal/mol | Ccb | Rocek and Radkowsky, 1973 | ALS |
| ΔfH°gas | -24.2 ± 0.3 | kcal/mol | Ccb | Wolf, 1972 | ALS |
Constant pressure heat capacity of gas
| Cp,gas (cal/mol*K) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 9.209 | 50. | Thermodynamics Research Center, 1997 | p=1 bar. Selected entropies and heat capacities are different from statistical values calculated by [ Andreevskii D.N., 1976] within 1.7-4.5 J/mol*K for S(T) and 3.8-6.4 J/mol*K for Cp(T).; GT |
| 9.682 | 100. | ||
| 10.87 | 150. | ||
| 12.70 | 200. | ||
| 16.34 | 273.15 | ||
| 17.76 | 298.15 | ||
| 17.87 | 300. | ||
| 23.71 | 400. | ||
| 28.996 | 500. | ||
| 33.439 | 600. | ||
| 37.127 | 700. | ||
| 40.198 | 800. | ||
| 42.772 | 900. | ||
| 44.935 | 1000. | ||
| 46.764 | 1100. | ||
| 48.310 | 1200. | ||
| 49.62 | 1300. | ||
| 50.74 | 1400. | ||
| 51.70 | 1500. |
References
Go To: Top, Gas phase thermochemistry data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Rocek and Radkowsky, 1973
Rocek, J.; Radkowsky, A.E.,
Mechanism of the chromic acid oxidation of cyclobutanol,
J. Am. Chem. Soc., 1973, 95, 7123-7132. [all data]
Wolf, 1972
Wolf, G.,
Thermochemische Untersuchungen an cyclischen Ketonen,
Helv. Chim. Acta, 1972, 55, 1446-1459. [all data]
Thermodynamics Research Center, 1997
Thermodynamics Research Center,
Selected Values of Properties of Chemical Compounds., Thermodynamics Research Center, Texas A&M University, College Station, Texas, 1997. [all data]
Andreevskii D.N., 1976
Andreevskii D.N.,
Thermodynamic properties of C4-C6 cyclic ketones,
Zh. Prikl. Khim., 1976, 49, 1819-1823. [all data]
Notes
Go To: Top, Gas phase thermochemistry data, References
- Symbols used in this document:
Cp,gas Constant pressure heat capacity of gas ΔfH°gas Enthalpy of formation of gas at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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