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4384-92-3

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4384-92-3 Structure

4384-92-3 Structure
IdentificationBack Directory
[Name]

7-amino-1-naphthol
[CAS]

4384-92-3
[Synonyms]

7-amino-1-naphthol
7-AMINONAPHTHALEN-1-OL
1-Naphthalenol, 7-aMino
1-hydroxy-7-aminonaphthalene
[Molecular Formula]

C10H9NO
[MDL Number]

MFCD06252605
[MOL File]

4384-92-3.mol
[Molecular Weight]

159.18
Chemical PropertiesBack Directory
[Melting point ]

156-158 °C
[Boiling point ]

385.6±15.0 °C(Predicted)
[density ]

1.281±0.06 g/cm3(Predicted)
[pka]

9.63±0.40(Predicted)
Hazard InformationBack Directory
[Production Methods]

2-Aminonaphthalene-8-sulfonic acid is heated with molten potassium hydroxide for 2 – 3 h at 260℃ in an autoclave. The product is obtained in 74 % yield after dilution and acidification of the melt.
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