Methane, diazo-
- Formula: CH2N2
- Molecular weight: 42.0400
- IUPAC Standard InChIKey: YXHKONLOYHBTNS-UHFFFAOYSA-N
- CAS Registry Number: 334-88-3
- 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: Azimethylene; Diazomethane; Acomethylene; Diazirine; Diazonium methylide
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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 | 215. | kJ/mol | Kin | Laufer and Okabe, 1971 | Heat of formation at 0 K |
ΔfH°gas | 206. ± 9.6 | kJ/mol | Ion | Paulett and Ettinger, 1963 | Mass spectra |
UV/Visible spectrum
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Spectrum
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Additional Data
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Source | Brinton and Volman, 1951 |
---|---|
Owner | INEP CP RAS, NIST OSRD Collection (C) 2007 copyright by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved. |
Origin | INSTITUTE OF ENERGY PROBLEMS OF CHEMICAL PHYSICS, RAS |
Source reference | RAS UV No. 9226 |
Instrument | Bausch and Lomb large litlrow spectrograph |
Melting point | - 145 |
Boiling point | - 23 |
References
Go To: Top, Gas phase thermochemistry data, UV/Visible spectrum, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Laufer and Okabe, 1971
Laufer, A.H.; Okabe, H.,
Heat of formation and bond dissociation energy of diazomethane by a photodissociation method,
J. Am. Chem. Soc., 1971, 93, 4137-7140. [all data]
Paulett and Ettinger, 1963
Paulett, G.S.; Ettinger, R.,
Mass spectra and appearance potentials of diazirine and diazomethane,
J. Chem. Phys., 1963, 39, 825-827. [all data]
Brinton and Volman, 1951
Brinton, R.K.; Volman, D.H.,
J. Chem. Phys., 1951, 19, 1394. [all data]
Notes
Go To: Top, Gas phase thermochemistry data, UV/Visible spectrum, 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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