2,3-Butanedione, dioxime

• Formula: C₄H₈N₂O₂
• Molecular weight: 116.1185
• IUPAC Standard InChI: InChI=1S/C4H8N2O2/c1-3(5-7)4(2)6-8/h7-8H,1-2H3 Copy

  
• IUPAC Standard InChIKey: JGUQDUKBUKFFRO-UHFFFAOYSA-N Copy
• CAS Registry Number: 95-45-4
• Chemical structure:
  This structure is also available as a 2d Mol file
• Other names: Diacetyldioxime; Dimethylglyoxime; 2,3-Diisonitrosobutane; 2,3-Butadione dioxime; Biacetyl, dioxime; Glyoxime, dimethyl-; Chugaev's reagent; Named reagents and solutions, chugaev's; Butane-2,3-dione dioxime; 2,3-Butanedione, 2,3-dioxime; NSC 9; Reagents, Chugaev's; butanedione dioxime
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• Information on this page:
  • Condensed phase thermochemistry data
  • Phase change data
  • IR Spectrum
  • Mass spectrum (electron ionization)
  • UV/Visible spectrum
  • References
  • Notes
• Data at other public NIST sites:
  • X-ray Photoelectron Spectroscopy Database, version 5.0
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Condensed 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

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 by: William E. Acree, Jr., James S. Chickos

Enthalpy of sublimation

IR Spectrum

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Data compiled by: Coblentz Society, Inc.

• SOLID (MINERAL OIL MULL); Not specified, most likely a prism, grating, or hybrid spectrometer.; DIGITIZED BY NIST FROM HARD COPY; 4 cm^-1 resolution

Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director

• gas

Mass spectrum (electron ionization)

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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: NIST Mass Spectrometry Data Center, William E. Wallace, director

Spectrum

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Additional Data

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.

Data compiled by: Victor Talrose, Alexander N. Yermakov, Alexy A. Usov, Antonina A. Goncharova, Axlexander N. Leskin, Natalia A. Messineva, Natalia V. Trusova, Margarita V. Efimkina

Spectrum

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Additional Data

References

Go To: Top, Condensed phase thermochemistry data, Phase change data, IR Spectrum, Mass spectrum (electron ionization), UV/Visible spectrum, Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Wood and Jones, 1963
Wood, J.L.; Jones, M.M., Heats of formation and coordinate bond energies of some nickel(II) chelates, J. Phys. Chem., 1963, 67, 1049-1051. [all data]

Milone and Venturello, 1936
Milone, M.; Venturello, G., Ricerche sulle diossime - CXVII, Gazz. Chim. Ital., 1936, 66, 808-812. [all data]

Stephenson and Malanowski, 1987
Stephenson, Richard M.; Malanowski, Stanislaw, Handbook of the Thermodynamics of Organic Compounds, 1987, https://doi.org/10.1007/978-94-009-3173-2 . [all data]

Lang (editor), 1961
Lang (editor), L., Absorption Spectra in the Ultraviolet and Visible Region, 1961, 2, 109. [all data]

Notes

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• Symbols used in this document:
  

  ΔcH°solid	Enthalpy of combustion of solid at standard conditions
  ΔsubH	Enthalpy of sublimation

• Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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