2,6-Naphthalenedicarboxylic acid, dimethyl ester
- Formula: C14H12O4
- Molecular weight: 244.2427
- IUPAC Standard InChI: InChI=1S/C14H12O4/c1-17-13(15)11-5-3-10-8-12(14(16)18-2)6-4-9(10)7-11/h3-8H,1-2H3
- IUPAC Standard InChIKey: GYUVMLBYMPKZAZ-UHFFFAOYSA-N
- CAS Registry Number: 840-65-3
- 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: Dimethyl 2,6-naphthalenedicarboxylate; Dimethyl naphthalene-2,6-dicarboxylate; 2,6-Dicarbomethoxynaphthalene; Naphthalene-2,6-dicarboxylic acid, dimethyl ester; Dimethyl ester of 2,6-naphthalenedicarboxylic acid
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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
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔfH°solid | -696.5 ± 1.3 | kJ/mol | Ccr | Steele, Chirico, et al., 1991 | ΔHfusion = 41.7±3.0 kJ/mol; ALS |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔcH°solid | -6527.6 ± 1.2 | kJ/mol | Ccr | Steele, Chirico, et al., 1991 | ΔHfusion = 41.7±3.0 kJ/mol; Corresponding ΔfHºsolid = -696.51 kJ/mol (simple calculation by NIST; no Washburn corrections); ALS |
Constant pressure heat capacity of solid
| Cp,solid (J/mol*K) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 283.8 | 298.15 | N/A | T = 310 to 670 K. C/R(c) = 0.0960T + 5.51 (310 to 464.5 K); C/R(liq) = 0.0635T + 26.29 (464.5 to 670 K), R = 8.31451 J/mol*K.; DH |
References
Go To: Top, Condensed phase thermochemistry data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Steele, Chirico, et al., 1991
Steele, W.V.; Chirico, R.D.; Nguyen, A.; Hossenlopp, I.A.; Smith, N.K.,
DIPPR PROJECT 871: Determination of ideal-gas enthalpies of formation for key compounds: The 1989 project results,
J. Chem. Thermodyn., 1991, 101-134. [all data]
Notes
Go To: Top, Condensed phase thermochemistry data, References
- Symbols used in this document:
Cp,solid Constant pressure heat capacity of solid 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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