Diazene, dibutyl
- Formula: C8H18N2
- Molecular weight: 142.2419
- IUPAC Standard InChI: InChI=1S/C8H18N2/c1-3-5-7-9-10-8-6-4-2/h3-8H2,1-2H3
- IUPAC Standard InChIKey: SZNDPAPNQABPGR-UHFFFAOYSA-N
- CAS Registry Number: 2159-75-3
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
The 3d structure may be viewed using Java or Javascript. - Other names: Di-n-butyldiazene
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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:
BS - Robert L. Brown and Stephen E. Stein
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 |
|---|---|---|---|---|---|
| ΔvapH° | 49.31 | kJ/mol | N/A | Majer and Svoboda, 1985 | |
| ΔvapH° | 49.3 ± 0.2 | kJ/mol | V | Engel, Montgomery, et al., 1978 | ALS |
| ΔvapH° | 49.3 | kJ/mol | N/A | Engel, Montgomery, et al., 1978 | DRB |
| ΔvapH° | 49.3 ± 0.2 | kJ/mol | C | Engel, Montgomery, et al., 1978 | AC |
Reduced pressure boiling point
| Tboil (K) | Pressure (bar) | Reference | Comment |
|---|---|---|---|
| 332. - 333. | 0.024 | Buckingham and Donaghy, 1982 | BS |
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.
Majer and Svoboda, 1985
Majer, V.; Svoboda, V.,
Enthalpies of Vaporization of Organic Compounds: A Critical Review and Data Compilation, Blackwell Scientific Publications, Oxford, 1985, 300. [all data]
Engel, Montgomery, et al., 1978
Engel, P.S.; Montgomery, R.L.; Mansson, M.; Leckonby, R.A.; Foyt, H.L.; Rossini, F.D.,
Enthalpies of combustion, vaporization, and formation of methyl-n-butyldiazene and di-n-butyldiazene,
J. Chem. Thermodyn., 1978, 10, 205-211. [all data]
Buckingham and Donaghy, 1982
Buckingham, J.; Donaghy, S.M.,
Dictionary of Organic Compounds: Fifth Edition, Chapman and Hall, New York, 1982, 1. [all data]
Notes
Go To: Top, Phase change data, References
- Symbols used in this document:
Tboil Boiling point ΔvapH° Enthalpy of vaporization at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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