2,3-Dimethyl-2,3-bis[(E)phenylazo]butane
- Formula: C18H22N4
- Molecular weight: 294.3941
- IUPAC Standard InChI: InChI=1S/C18H22N4/c1-17(2,21-19-15-11-7-5-8-12-15)18(3,4)22-20-16-13-9-6-10-14-16/h5-14H,1-4H3/b21-19-,22-20+
- IUPAC Standard InChIKey: RNFPCGNDACOHHM-OLAQIDGISA-N
- CAS Registry Number: 133930-64-0
- Chemical structure:
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Gas 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°gas | 113.9 ± 0.6 | kcal/mol | Ccb | Engel, Wang, et al., 1993 | Hfusion =5.04±0.05 kcal/mol |
Condensed phase thermochemistry 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 by: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔfH°solid | 86.66 ± 0.47 | kcal/mol | Ccb | Engel, Wang, et al., 1993 | Hfusion =5.04±0.05 kcal/mol |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔcH°solid | -2531.04 ± 0.47 | kcal/mol | Ccb | Engel, Wang, et al., 1993 | Hfusion =5.04±0.05 kcal/mol |
References
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Engel, Wang, et al., 1993
Engel, P.S.; Wang, C.; Chen, Y.; Ruchardt, C.; Beckhaus, H.-D.,
Synthesis, thermochemistry, and reactions of vicinal bis(azoalkanes). The chemistry α- and β-azo radicals,
J. Am. Chem. Soc., 1993, 115, 65-74. [all data]
Notes
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, References
- Symbols used in this document:
ΔcH°solid Enthalpy of combustion of solid at standard conditions ΔfH°gas Enthalpy of formation of gas at standard conditions ΔfH°solid Enthalpy of formation of solid at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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