| Identification | Back Directory | [Name]
3-Hydroxynaphthalene-1-carboxylic acid | [CAS]
19700-42-6 | [Synonyms]
3-Hydroxynaphthalene-1-carboxylic acid
1-Naphthalenecarboxylic acid, 3-hydroxy- | [Molecular Formula]
C11H8O3 | [MDL Number]
MFCD17011843 | [MOL File]
19700-42-6.mol | [Molecular Weight]
188.18 |
| Chemical Properties | Back Directory | [Melting point ]
242-243 °C | [Boiling point ]
450.6±28.0 °C(Predicted) | [density ]
1.399±0.06 g/cm3(Predicted) | [storage temp. ]
2-8°C, stored under nitrogen | [pka]
3.61±0.10(Predicted) | [Appearance]
White to off-white Solid |
| Hazard Information | Back Directory | [Chemical Properties]
3-Hydroxy-1-naphthoic acid [19700-42-6], mp 248 – 249℃, gives a reddish brown color with iron(III) chloride. Coupling with diazo compounds occurs in the 4-position. | [Synthesis]
3-Hydroxy-1-naphthoic acid is prepared by hydrolysis of diazotized 3-amino-1-naphthoic acid with boiling aqueous copper sulfate. |
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