2,4-Pentanedione, 3-methyl-

• Formula: C₆H₁₀O₂
• Molecular weight: 114.1424
• IUPAC Standard InChI: InChI=1S/C6H10O2/c1-4(5(2)7)6(3)8/h4H,1-3H3 Copy

  
• IUPAC Standard InChIKey: GSOHKPVFCOWKPU-UHFFFAOYSA-N Copy
• CAS Registry Number: 815-57-6
• 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: Methylacetylacetone; 3-Methyl-2,4-pentanedione; 3-Acetylbutan-2-one; 3-methylpentane-2,4-dione
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• Information on this page:
  • Gas phase thermochemistry data
  • Gas Chromatography
  • References
  • Notes
• Other data available:
  • Condensed phase thermochemistry data
  • Phase change data
  • Gas phase ion energetics data
  • Mass spectrum (electron ionization)
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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

Gas Chromatography

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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

Normal alkane RI, non-polar column, custom temperature program

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References

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

Conrath, Van de Sande, et al., 1974
Conrath, k.; Van de Sande, C.; Vandewalle, M., Studies in organic mass spectrometry. XVI. A combined approach to the structures of ions generated from the molecular ions of acyclic β-diketones through loss of small neutral molecules, Org. Mass Spectrom., 1974, 9, 585-593. [all data]

Jordán, Margaría, et al., 2003
Jordán, M.J.; Margaría, C.A.; Shaw, P.E.; Goodner, K.L., Volatile components and aroma active compounds in aqueous essence and fresh pink guava fruid puree (Psidium guajava L.) by GC-MS and multidimensional GC/GC-O, J. Agric. Food Chem., 2003, 51, 5, 1421-1426, https://doi.org/10.1021/jf020765l . [all data]

Notes

Go To: Top, Gas phase thermochemistry data, Gas Chromatography, 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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