1,4,5,8-Naphthalenetetracarboxylic dianhydride
- Formula: C14H4O6
- Molecular weight: 268.1780
- IUPAC Standard InChI: InChI=1S/C14H4O6/c15-11-5-1-2-6-10-8(14(18)20-12(6)16)4-3-7(9(5)10)13(17)19-11/h1-4H
- IUPAC Standard InChIKey: YTVNOVQHSGMMOV-UHFFFAOYSA-N
- CAS Registry Number: 81-30-1
- Chemical structure:
This structure is also available as a 2d Mol file - Other names: Naphthalene-1,4,5,8-tetracarboxylic dianhydride; [2]Benzopyrano[6,5,4-def][2]benzopyran-1,3,6,8-tetrone; Naphthalenetetracarboxylic dianhydride; 1,4,5,8-Naphthalenetetracarboxylic acid anhydride; 1,4,5,8-Naphthalenetetracarboxylic acid dianhydride; 1,4,5,8-Naphthalenetetracarboxylic 1,8:4,5-dianhydride; 1,8:4,5-Naphthalenetetracarboxylic dianhydride; 2,7-Dioxapyrene-1,3,6,8-tetrone; 1,4,5,8-Naphthalenetetracarboxylic acid, 1,8:4,5-dianhydride; NSC 84241; NTCDA; naphthalene-1,8:4,5-tetracarboxylic dianhydride
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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
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔfH°solid | -235.5 ± 2.4 | kcal/mol | Ccb | Kiparisova, Kulagina, et al., 1990 | |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔcH°solid | -1231.9 ± 2.4 | kcal/mol | Ccb | Kiparisova, Kulagina, et al., 1990 | Corresponding ΔfHºsolid = -221.4 kcal/mol (simple calculation by NIST; no Washburn corrections) |
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.
Kiparisova, Kulagina, et al., 1990
Kiparisova, E.G.; Kulagina, T.G.; Lebedev, B.V.; Ponomarev, I.I.; Rusanov, A.L.; Matvelashvili, N.G.,
Thermodynamics of synthesis of poly(naphthoylene benzimidazole) at 0-330K,
Vysokomol. Soedin., Ser. A, 1990, 32, 2093-2098. [all data]
Notes
Go To: Top, Condensed phase thermochemistry data, References
- Symbols used in this document:
ΔcH°solid Enthalpy of combustion of solid at standard conditions ΔfH°solid Enthalpy of formation of solid at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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