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2623-37-2

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2623-37-2 Structure

2623-37-2 Structure
IdentificationBack Directory
[Name]

1-Naphthalenecarboxylic acid, 7-hydroxy-
[CAS]

2623-37-2
[Synonyms]

7-Hydroxy-phthalene-1-carboxylic acid
7-hydroxy-1-Naphthalenecarboxylic acid
7-Hydroxynaphthalene-1-carboxylic acid
1-Naphthalenecarboxylic acid, 7-hydroxy-
[Molecular Formula]

C11H8O3
[MOL File]

2623-37-2.mol
[Molecular Weight]

188.18
Chemical PropertiesBack Directory
[Melting point ]

253-254 °C
[Boiling point ]

445.7±18.0 °C(Predicted)
[density ]

1.399±0.06 g/cm3(Predicted)
[pka]

3.58±0.30(Predicted)
Hazard InformationBack Directory
[Synthesis]

7-Hydroxy-1-naphthoic acid [2623-37-2], mp 256℃, is synthesized by hydrolysis (50 % KOH) of 8-cyano-2-naphthol (from 8-amino-2- naphthol and cyano-Sandmeyer reaction). It couples in the 8-position with diazo compounds.
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