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)
  • References
  • Notes
• Other data available:
  • UV/Visible spectrum
• 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

References

Go To: Top, Condensed phase thermochemistry data, Phase change data, IR Spectrum, Mass spectrum (electron ionization), 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]

Notes

Go To: Top, Condensed phase thermochemistry data, Phase change data, IR Spectrum, Mass spectrum (electron ionization), References

• 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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