2-Naphthalenol, 1-(phenylazo)-
- Formula: C16H12N2O
- Molecular weight: 248.2793
- IUPAC Standard InChI: InChI=1S/C16H12N2O/c19-15-11-10-12-6-4-5-9-14(12)16(15)18-17-13-7-2-1-3-8-13/h1-11,19H
- IUPAC Standard InChIKey: MRQIXHXHHPWVIL-UHFFFAOYSA-N
- CAS Registry Number: 842-07-9
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
View 3d structure (requires JavaScript / HTML 5) - Other names: 1-Benzeneazo-2-naphthol; Benzeneazo-β-naphthol; Brasilazina Oil Orange; Calcogas Orange NC; Ceres Orange R; C.I. 12055; C.I. Solvent Yellow 14; Dispersol Yellow PP; Enial Orange I; Fast Oil Orange I; Fast Orange; Fat Orange 4A; Fat Orange G; Fat Orange I; Fat Orange R; Fat Orange RS; Fat Soluble Orange; Grasal Orange; Grasan Orange R; Hidaco Oil Orange; 2-Hydroxynaphthyl-1-azobenzene; 2-Hydroxy-1-phenylazonaphthalene; Lacquer Orange VG; Morton Orange Y; Oil Orange; Oil Orange 31; Oil Orange 2311; Oil Orange 2B; Oil Orange E; Oil Orange PEL; Oil Orange R; Oil Orange 7078-V; Oil Orange Z-7078; Oil Soluble Orange; Oleal Orange R; Orange Pel; Orange 3RA Soluble in Grease; Orange R Fat Soluble; Sudan I; Atul Orange R; Benzene-1-azo-2-naphthol; Brilliant Oil Orange R; Calco Oil Orange Z-7078; Calco Oil Orange 7078; Calco Oil Orange 7078-Y; Calcogas M; Campbelline Oil Orange; Carminaph; Cerotinorange G; Dunkelgelb; Fast Oil Orange; Fettorange lg; Fettorange R; Fettorange 4a; Motiorange R; NCI-C53929; Oil Orange EP; Oil Orange G; Oil Orange R-14; Orange A L'Huile; Orange Insoluble Olg; Orange Resenole No. 3; Orange Soluble A L'Huile; Organol Orange; Orient Oil Orange PS; Petrol Orange Y; Plastoresin Orange F4A; Pyronalorange; Resinol Orange R; Resoform Orange G; Sansel Orange G; Scharlach B; Silotras Orange TR; Solvent Yellow No. 14; Solvent Yellow 14; Somalia Orange I; Soudan I; Spirit Orange; Spirit Yellow I; Stearix Orange; Sudan J; Sudan Orange R; Sudan Orange RA; Sudan Orange RA New; Sudan Yellow; Sudan 1; Tertrogras Orange SV; Toyo Oil Orange; Waxakol Orange GL; Waxoline Yellow I; Waxoline Yellow IM; Waxoline Yellow IP; Waxoline Yellow IS; 1-(Phenylazo)-2-naphthalenol; 1-(Phenylazo)-2-naphthol; 1-Benzoazo-2-naphthol; 1-Phenylazo-β-naphthol; 2-Naphthol, 1-(phenylazo)-; 2-Naphtholazobenzene; Zlut rozpoustedlova 14; CI 12055; 2-Naphthalenol, 1-(2-phenyldiazenyl)-; Waxoline Orange EP-FW; 1-(2-Hydroxynaphthyl)azobenzene; 1-(Phenylazo)-2-hydroxynaphthalene; Disperse Yellow 97; α-Phenylazo-β-naphthol
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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 | 246. | kJ/mol | Ccb | Lemoult, 1908 | |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔcH°solid | -8257.1 | kJ/mol | Ccb | Lemoult, 1908 |
Phase change 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: William E. Acree, Jr., James S. Chickos
Enthalpy of sublimation
| ΔsubH (kJ/mol) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 116.7 ± 5.4 | 362. | Krien, 1984 | Based on data from 350. to 374. K. |
References
Go To: Top, Condensed phase thermochemistry data, Phase change data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Lemoult, 1908
Lemoult, M.P.,
Recherches theoriques et experimentales sur les chaleurs de combustion et de formation des composes organiques,
Ann. Chim. Phys., 1908, 14, 289-310. [all data]
Krien, 1984
Krien, G.,
Thermoanalytische untersuchungen an rauchfarbstoffen,
Thermochimica Acta, 1984, 81, 29-43, https://doi.org/10.1016/0040-6031(84)85108-4
. [all data]
Notes
Go To: Top, Condensed phase thermochemistry data, Phase change 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 ΔsubH Enthalpy of sublimation - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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