3-Methyl-3-chlorodiazirine
- Formula: C2H3ClN2
- Molecular weight: 90.512
- IUPAC Standard InChI: InChI=1S/C2H3ClN2/c1-2(3)4-5-2/h1H3
- IUPAC Standard InChIKey: PGWJHJYENHOJDU-UHFFFAOYSA-N
- CAS Registry Number: 4222-21-3
- 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 | 233. ± 40. | kJ/mol | Cm | Archer and Tyler, 1976 | |
| ΔfH°gas | 243. | kJ/mol | Ion | Cadman, Engelbrecht, et al., 1974 | Photochemical decomposition |
Reaction 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
Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. A general reaction search form is also available. Future versions of this site may rely on reaction search pages in place of the enumerated reaction displays seen below.
Individual Reactions
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By formula: C2H3ClN2 = C2H3Cl + N2
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | -196. ± 14. | kJ/mol | Cm | Archer and Tyler, 1976 | gas phase |
References
Go To: Top, Gas phase thermochemistry data, Reaction thermochemistry data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Archer and Tyler, 1976
Archer, W.H.; Tyler, B.J.,
Self-heating in the decomposition of 3-methyl-3-chlorodiazirine: Determination of reaction exothermicity and correction of Arrhenius parameters,
J. Chem. Soc. Faraday Trans. 1, 1976, 72, 1448-1455. [all data]
Cadman, Engelbrecht, et al., 1974
Cadman, P.; Engelbrecht, W.J.; Lotz, S.; Van Der Merwe, S.W.J.,
Energy distribution in reaction products. The photolysis of 3-halo-3-methyldiazirines,
J. S. African Chem. Inst., 1974, 27, 149-161. [all data]
Notes
Go To: Top, Gas phase thermochemistry data, Reaction thermochemistry data, References
- Symbols used in this document:
ΔfH°gas Enthalpy of formation of gas at standard conditions ΔrH° Enthalpy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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