2-Naphthalenol
- Formula: C10H8O
- Molecular weight: 144.1699
- IUPAC Standard InChI: InChI=1S/C10H8O/c11-10-6-5-8-3-1-2-4-9(8)7-10/h1-7,11H
- IUPAC Standard InChIKey: JWAZRIHNYRIHIV-UHFFFAOYSA-N
- CAS Registry Number: 135-19-3
- 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: β-Naphthol; 2-Naphthol; β-Hydroxynaphthalene; Azogen Developer A; Betanaphthol; C.I. Azoic Coupling Component 1; C.I. Developer 5; C.I. 37500; Developer A; Developer AMS; Developer BN; Isonaphthol; Naphthol B; 2-Hydroxynaphthalene; β-Monoxynaphthalene; β-Naftol; β-Naftolo; β-Naphthyl alcohol; β-Naphthyl hydroxide; β-Naphtol; β-Napthol; Naphthol, β; 2-Naftol; 2-Naftolo; 2-Naphtol; Antioxygene BN; NSC 2044
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Gas phase thermochemistry data
Go To: Top, References, Notes
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
DRB - Donald R. Burgess, Jr.
GT - Glushko Thermocenter, Russian Academy of Sciences, Moscow
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔfH°gas | -29.9 ± 1.7 | kJ/mol | Ccb | Ribeiro Da Silva, Ribeiro Da Silva, et al., 1988 | Hs=94.2±0.5 kJ/mol; Colomina, Roux, et al., 1974; ALS |
| ΔfH°gas | -30.0 ± 1.1 | kJ/mol | Ccb | Colomina, Roux, et al., 1974, 2 | ALS |
| ΔfH°gas | -13.8 | kJ/mol | N/A | Pushin, 1954 | Value computed using ΔfHsolid° value of -108.0 kj/mol from Pushin, 1954 and ΔsubH° value of 94.2 kj/mol from Ribeiro Da Silva, Ribeiro Da Silva, et al., 1988.; DRB |
| Quantity | Value | Units | Method | Reference | Comment |
| S°gas | 366.6 ± 3.9 | J/mol*K | N/A | Kudchadker S.A., 1978 | GT |
Constant pressure heat capacity of gas
| Cp,gas (J/mol*K) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 36.84 | 50. | Kudchadker S.A., 1978 | GT |
| 51.65 | 100. | ||
| 72.43 | 150. | ||
| 96.49 | 200. | ||
| 134.64 | 273.15 | ||
| 147.82 | 298.15 | ||
| 148.79 | 300. | ||
| 198.20 | 400. | ||
| 239.23 | 500. | ||
| 271.78 | 600. | ||
| 297.61 | 700. | ||
| 318.45 | 800. | ||
| 335.56 | 900. | ||
| 349.82 | 1000. | ||
| 361.83 | 1100. | ||
| 372.02 | 1200. | ||
| 380.74 | 1300. | ||
| 388.22 | 1400. | ||
| 394.68 | 1500. |
References
Go To: Top, Gas phase thermochemistry data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Ribeiro Da Silva, Ribeiro Da Silva, et al., 1988
Ribeiro Da Silva, M.A.V.; Ribeiro Da Silva, M.D.M.C.; Pilcher, G.,
Enthalpies of combustion of 1-hydroxynaphthalene, 2-hydroxynaphthalene, and 1,2-, 1,3-, 1,4-, and 2,3-dihydroxynaphthalenes,
J. Chem. Thermodyn., 1988, 20, 969-974. [all data]
Colomina, Roux, et al., 1974
Colomina, M.; Roux, M.V.; Turrion, C.,
Thermochemical properties of naphthalene compounds. I. Enthalpies of combustion and formation of the 1- and 2-naphthoic acids,
J. Chem. Thermodyn., 1974, 6, 149-155. [all data]
Colomina, Roux, et al., 1974, 2
Colomina, M.; Roux, M.V.; Turrion, C.,
Thermochemical properties of naphthalene compounds. II. Enthalpies of combustion and formation of the 1- and 2-naphthols,
J. Chem. Thermodyn., 1974, 6, 571-576. [all data]
Pushin, 1954
Pushin, N.A.,
Heats of combustion and heats of formation of isomeric organic compounds,
Bull. Soc. Chim. Belgrade, 1954, 19, 531-547. [all data]
Kudchadker S.A., 1978
Kudchadker S.A.,
Ideal gas thermodynamic properties of 1- and 2-naphthol,
J. Chem. Soc. Faraday Trans. 2, 1978, 74, 1515-1520. [all data]
Notes
Go To: Top, Gas phase thermochemistry data, References
- Symbols used in this document:
Cp,gas Constant pressure heat capacity of gas S°gas Entropy of gas at standard conditions ΔfH°gas Enthalpy of formation of gas at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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