2-Naphthoic acid
Names | |
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Preferred IUPAC name Naphthalene-2-carboxylic acid | |
Other names 2-Naphthalenecarboxylic acid | |
Identifiers | |
CAS Number |
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3D model (JSmol) |
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Beilstein Reference | 972039 |
ChEBI |
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ChEMBL |
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ChemSpider |
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ECHA InfoCard | 100.002.017 |
EC Number |
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Gmelin Reference | 185326 |
KEGG |
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PubChem CID |
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UNII |
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CompTox Dashboard (EPA) |
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InChI
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Properties | |
Chemical formula | C11H8O2 |
Molar mass | 172.183 g·mol−1 |
Appearance | white solid |
Melting point | 185.5 °C (365.9 °F; 458.6 K) |
Hazards | |
GHS labelling: | |
Pictograms | |
Warning | |
Hazard statements | H315, H319, H335 |
Precautionary statements | P261, P264, P271, P280, P302+P352, P304+P340, P305+P351+P338, P312, P321, P332+P313, P337+P313, P362, P403+P233, P405, P501 |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references |
Chemical compound
2-Naphthoic acid is an organic compound of the formula C10H7CO2H. It is one of two isomeric carboxylic acid derivatives of naphthalene, the other one being 1-naphthoic acid. It can be prepared by carboxylation of 1-chloronaphthalene. [1] Its pKa is 4.2. The name of carboxylate anion, the conjugate base of the acid, is 2-naphthoate; the name of the related acyl group is 2-naphthoyl.
See also
- Hydroxynaphthoic acids
References
- ^ Fujihara, Tetsuaki; Nogi, Keisuke; Xu, Tinghua; Terao, Jun; Tsuji, Yasushi (2012). "Nickel-Catalyzed Carboxylation of Aryl and Vinyl Chlorides Employing Carbon Dioxide". Journal of the American Chemical Society. 134 (22): 9106–9109. doi:10.1021/ja303514b. PMID 22612592.