Butanedioic acid, methyl-

• Formula: C₅H₈O₄
• Molecular weight: 132.1146
• IUPAC Standard InChI: InChI=1S/C5H8O4/c1-3(5(8)9)2-4(6)7/h3H,2H2,1H3,(H,6,7)(H,8,9) Copy

  
• IUPAC Standard InChIKey: WXUAQHNMJWJLTG-UHFFFAOYSA-N Copy
• CAS Registry Number: 498-21-5
• Chemical structure:
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• Other names: Succinic acid, methyl-; Methylsuccinic acid; Pyrotartaric acid; 1,2-Propanedicarboxylic acid; Methylbutanedioic acid; 2-Methylsuccinic acid; 2-Methylbutanedioic acid
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• Information on this page:
  • Condensed phase thermochemistry data
  • Phase change data
  • References
  • Notes
• Other data available:
  • Reaction thermochemistry data
  • IR Spectrum
  • Mass spectrum (electron ionization)
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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 as indicated in comments:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DH - Eugene S. Domalski and Elizabeth D. Hearing

Constant pressure heat capacity of solid

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: Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director

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.

Verkade and Hartman, 1933
Verkade, P.E.; Hartman, H., Calorimetric researches XXI. Heats of combustion of methyl-, ethyl- and phenyl-substituted succinic acids and of their anhydrides: a. Experimental data, Rec. Trav. Chim. Pays/Bas, 1933, 52, 945-968. [all data]

Cox and Pilcher, 1970
Cox, J.D.; Pilcher, G., Thermochemistry of Organic and Organometallic Compounds, Academic Press, New York, 1970, 1-636. [all data]

Satoh and Sogabe, 1939
Satoh, S.; Sogabe, T., The specific heats of some solid aliphatic acids and their ammonium salts and the atomic heat of nitrogen, Sci. Pap. Inst. Phys. Chem. Res. (Tokyo), 1939, 36, 97-105. [all data]

Petrov, Razumova, et al., 1959
Petrov, A.A.; Razumova, N.A.; Genusov, M.L., Telomerization of α-Chloro-1.3-butadiene with Piperylene Hydochloride (2-chloro-3-pentene), Nauchn. Dokl. Vyssh. Shk., Khim. Khim. Tekhnol., 1959, No.1, 123. [all data]

Notes

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• Symbols used in this document:
  

  Cp,solid	Constant pressure heat capacity of solid
  Tboil	Boiling point
  ΔcH°solid	Enthalpy of combustion of solid at standard conditions

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