1,4-Dioxin
- Formula: C4H4O2
- Molecular weight: 84.0734
- IUPAC Standard InChI: InChI=1S/C4H4O2/c1-2-6-4-3-5-1/h1-4H
- IUPAC Standard InChIKey: KVGZZAHHUNAVKZ-UHFFFAOYSA-N
- CAS Registry Number: 290-67-5
- Chemical structure:
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Gas phase thermochemistry data
Go To: Top, Gas phase ion energetics data, 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: Glushko Thermocenter, Russian Academy of Sciences, Moscow
Constant pressure heat capacity of gas
| Cp,gas (cal/mol*K) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 9.214 | 50. | Dorofeeva O.V., 1992 | p=1 bar. |
| 9.716 | 100. | ||
| 11.08 | 150. | ||
| 13.46 | 200. | ||
| 17.86 | 273.15 | ||
| 19.43 ± 0.84 | 298.15 | ||
| 19.54 | 300. | ||
| 25.373 | 400. | ||
| 30.139 | 500. | ||
| 33.891 | 600. | ||
| 36.869 | 700. | ||
| 39.285 | 800. | ||
| 41.279 | 900. | ||
| 42.947 | 1000. | ||
| 44.357 | 1100. | ||
| 45.559 | 1200. | ||
| 46.587 | 1300. | ||
| 47.471 | 1400. | ||
| 48.234 | 1500. |
Gas phase ion energetics data
Go To: Top, Gas phase thermochemistry data, 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:
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
Ionization energy determinations
| IE (eV) | Method | Reference | Comment |
|---|---|---|---|
| 7.75 ± 0.02 | PE | Bloch, Brogli, et al., 1978 | LLK |
References
Go To: Top, Gas phase thermochemistry data, Gas phase ion energetics data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Dorofeeva O.V., 1992
Dorofeeva O.V.,
Ideal gas thermodynamic properties of oxygen heterocyclic compounds. Part 2. Six-membered, seven-membered and eight-membered rings,
Thermochim. Acta, 1992, 200, 121-150. [all data]
Bloch, Brogli, et al., 1978
Bloch, M.; Brogli, F.; Heilbronner, E.; Jones, T.B.; Prinzbach, H.; Schweikert, O.,
138. Photoelectron spectra of unsaturated oxides. I. 1,4- dioxin and related systems,
Helv. Chim. Acta, 1978, 61, 1388. [all data]
Notes
Go To: Top, Gas phase thermochemistry data, Gas phase ion energetics data, References
- Symbols used in this document:
Cp,gas Constant pressure heat capacity of gas - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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