3-Hydroxy-2-naphthoic acid

3-Hydroxy-2-naphthoic acid
Names
	Preferred IUPAC name 3-Hydroxynaphthalene-2-carboxylic acid
	Other names 3-Hydroxy-2-naphthoic acid; BON acid; β-Hydroxynaphthoic acid
Identifiers
CAS Number	92-70-6;
3D model (JSmol)	Interactive image;
Beilstein Reference	744100
ChEBI	CHEBI:80383;
ChEMBL	ChEMBLCHEMBL229301;
ChemSpider	6837;
ECHA InfoCard	100.001.983
EC Number	202-180-8;
KEGG	C16212;
PubChem CID	7104;
RTECS number	QL1755000;
UNII	C7S9D784HX;
CompTox Dashboard (EPA)	DTXSID3026560 ;
	InChI InChI=1S/C11H8O3/c12-10-6-8-4-2-1-3-7(8)5-9(10)11(13)14/h1-6,12H,(H,13,14) Key: ALKYHXVLJMQRLQ-UHFFFAOYSA-N;
	SMILES C1=CC=C2C=C(C(=CC2=C1)C(=O)O)O;
Properties
Chemical formula	C11H8O3
Molar mass	188.182 g·mol−1
Appearance	Yellow solid
Melting point	222 °C (432 °F; 495 K)
Hazards
	GHS labelling:
Pictograms
Signal word	Warning
Hazard statements	H302, H312, H317, H319, H361, H371, H412
Precautionary statements	P201, P202, P260, P261, P264, P270, P272, P273, P280, P281, P301+P312, P302+P352, P305+P351+P338, P308+P313, P309+P311, P312, P321, P322, P330, P333+P313, P337+P313, P363, P405, P501
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references

3-Hydroxy-2-naphthoic acid is an organic compound with the formula C₁₀H₆(OH)(CO₂H). It is one of the several hydroxynaphthoic acids. It is a precursor to some azo dyes and pigments. It is prepared by carboxylation of 2-naphthol by the Kolbe–Schmitt reaction.

Names

Preferred IUPAC name 3-Hydroxynaphthalene-2-carboxylic acid
Other names 3-Hydroxy-2-naphthoic acid BON acid β-Hydroxynaphthoic acid
Identifiers
CAS Number	92-70-6
3D model (JSmol)	Interactive image
Beilstein Reference	744100
ChEBI	CHEBI:80383
ChEMBL	ChEMBLCHEMBL229301
ChemSpider	6837
ECHA InfoCard	100.001.983
EC Number	202-180-8
KEGG	C16212
PubChem CID	7104
RTECS number	QL1755000
UNII	C7S9D784HX
CompTox Dashboard (EPA)	DTXSID3026560
InChI InChI=1S/C11H8O3/c12-10-6-8-4-2-1-3-7(8)5-9(10)11(13)14/h1-6,12H,(H,13,14) Key: ALKYHXVLJMQRLQ-UHFFFAOYSA-N
SMILES C1=CC=C2C=C(C(=CC2=C1)C(=O)O)O
Properties
Chemical formula	C₁₁H₈O₃
Molar mass	188.182 g·mol⁻¹
Appearance	Yellow solid
Melting point	222 °C (432 °F; 495 K)
Hazards
GHS labelling:
Pictograms
Signal word	Warning
Hazard statements	H302, H312, H317, H319, H361, H371, H412
Precautionary statements	P201, P202, P260, P261, P264, P270, P272, P273, P280, P281, P301+P312, P302+P352, P305+P351+P338, P308+P313, P309+P311, P312, P321, P322, P330, P333+P313, P337+P313, P363, P405, P501
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references