Maleic anhydride
- Formula: C4H2O3
- Molecular weight: 98.0569
- IUPAC Standard InChIKey: FPYJFEHAWHCUMM-UHFFFAOYSA-N
- CAS Registry Number: 108-31-6
- 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: 2,5-Furandione; cis-Butenedioic anhydride; Dihydro-2,5-dioxofuran; Maleic acid anhydride; Toxilic anhydride; Maleic anhydride, briquettes; Anhydrid kyseliny maleinove; Maleinanhydrid; Rcra waste number U147; UN 2215; 2,5-Furanedione; M 188; NSC 137651
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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: Glushko Thermocenter, Russian Academy of Sciences, Moscow
Constant pressure heat capacity of gas
Cp,gas (J/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
83.94 | 273.15 | Caminati W., 1985 | Other statistically calculated values are: S(298.15 K)=300.75 J/mol*K and Cp(298.15 K)=88.87 J/mol*K [ Joshi R.M., 1970]. |
90.04 | 298.15 | ||
128.54 | 500. | ||
159.65 | 800. |
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.
Caminati W., 1985
Caminati W.,
A study of the ring-bending and ring-twisting motions in maleic anhydride by rotational analysis of the corresponding vibrational satellites,
Spectrochim. Acta, 1985, A41, 937-941. [all data]
Joshi R.M., 1970
Joshi R.M.,
Thermodynamic properties of some monomeric compounds in the standard ideal gas state,
J. Polym. Sci., Part A-2, 1970, 8, 679-687. [all data]
Notes
Go To: Top, Gas phase thermochemistry data, References
- Symbols used in this document:
Cp,gas Constant pressure heat capacity of gas - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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