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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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:
DRB - Donald R. Burgess, Jr.
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔfH°gas | 19.3 | kJ/mol | N/A | Lebedeva, Masalitinova, et al., 1980 | Value computed using ΔfHliquid° value of -30.0 kj/mol from Lebedeva, Masalitinova, et al., 1980 and ΔvapH° value of 49.3 kj/mol from Engel, Montgomery, et al., 1978.; DRB |
| ΔfH°gas | 9.2 ± 3.8 | kJ/mol | Ccb | Engel, Montgomery, et al., 1978 | ALS |
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.
Lebedeva, Masalitinova, et al., 1980
Lebedeva, N.D.; Masalitinova, T.N.; Mon'yakova, O.N.; Oleinikova, T.P.,
Energy of hydrazone = azo compound tautomeric transformation,
J. Org. Chem. USSR (Engl. Transl.), 1980, 16, 226-228. [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]
Notes
Go To: Top, Gas phase thermochemistry data, References
- Symbols used in this document:
ΔfH°gas Enthalpy of formation of gas at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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