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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Condensed 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
DH - Eugene S. Domalski and Elizabeth D. Hearing
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔfH°solid | -124.1 ± 1.6 | 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°solid | -124.2 ± 1.0 | kJ/mol | Ccb | Colomina, Roux, et al., 1974, 2 | ALS |
| ΔfH°solid | -108. | kJ/mol | Ccb | Pushin, 1954 | Author's hf298_condensed=-28.2 kcal/mol; ALS |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔcH°solid | -4959. ± 10. | kJ/mol | AVG | N/A | Average of 6 values; Individual data points |
| Quantity | Value | Units | Method | Reference | Comment |
| S°solid,1 bar | 179.0 | J/mol*K | N/A | Danilenko, Danilenko, et al., 1974 | DH |
Constant pressure heat capacity of solid
| Cp,solid (J/mol*K) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 172.8 | 298. | Andrews, Lynn, et al., 1926 | T = 22 to 205°C.; 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.
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]
Danilenko, Danilenko, et al., 1974
Danilenko, V.E.; Danilenko, G.N.; Demidenko, A.F.,
Thermodynamic properties of β-naphthol and 2,3-dihydroxynaphthalene,
Zhur. Fiz. Khim., 1974, 48, 1886. [all data]
Andrews, Lynn, et al., 1926
Andrews, D.H.; Lynn, G.; Johnston, J.,
The heat capacities and heat of crystallization of some isomeric aromatic compounds,
J. Am. Chem. Soc., 1926, 48, 1274-1287. [all data]
Notes
Go To: Top, Condensed phase thermochemistry data, References
- Symbols used in this document:
Cp,solid Constant pressure heat capacity of solid S°solid,1 bar Entropy of solid at standard conditions (1 bar) 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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