5-Amino-2-methyl-2H-tetrazole
- Formula: C2H5N5
- Molecular weight: 99.0946
- IUPAC Standard InChI: InChI=1S/C2H5N5/c1-7-5-2(3)4-6-7/h1H3,(H2,3,5)
- IUPAC Standard InChIKey: AZUKLCJYWVMPML-UHFFFAOYSA-N
- CAS Registry Number: 6154-04-7
- 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: 2-Methyl-5-aminotetrazole; 2H-Tetrazol-5-amine, 2-methyl-; 2H-Tetrazole, 5-amino-2-methyl-; 5-Amino-2-methyltetrazole; 2-Methyl-5-tetrazolamine
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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 as indicated in comments:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DRB - Donald R. Burgess, Jr.
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔfH°gas | 298.8 ± 2.8 | kJ/mol | Ccb | Kozyro, Simirskii, et al., 1990 | ALS |
| ΔfH°gas | 302.9 | kJ/mol | N/A | Williams, McEwan, et al., 1957 | Value computed using ΔfHsolid° value of 210.9 kj/mol from Williams, McEwan, et al., 1957 and ΔsubH° value of 92.0 kj/mol from Kozyro, Simirskii, et al., 1990.; DRB |
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.
Kozyro, Simirskii, et al., 1990
Kozyro, A.A.; Simirskii, V.V.; Krasulin, A.P.; Sevruk, V.M.; Kabo, G.Ya.; Frenkel, M.L.; Gaponik, P.N.; Grigor'ev, Yu.V.,
Thermodynamic properties of tetrazole derivatives in different aggregation states,
Russ. J. Phys. Chem. (Engl. Transl.), 1990, 64, 348-350. [all data]
Williams, McEwan, et al., 1957
Williams, M.M.; McEwan, W.S.; Henry, R.A.,
The heats of combustion of substituted triazoles, tetrazoles and related high nitrogen compounds,
J. Phys. Chem., 1957, 61, 261-267. [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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