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Naphthol AS

Naphthol AS

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Naphthol AS is a very important intermediate, Naphthol AS is used with other intermediate to manufacture quality products

CAS No92-77-3
FormulaC17H13NO2
Molecular Weight263.3
Synonyms2-Naphthanilide,3-hydroxy- (8CI);2-Hydroxy-3-(phenylcarbamoyl)naphthalene;2-Hydroxy-3-naphthalenecarboxanilide;2-Hydroxy-3-naphthanilide;2-Hydroxy-3-naphthoic acid anilide;2-Hydroxy-3-naphthoic anilide;2-Hydroxy-N-phenyl-3-naphthalenecarboxamide;2-Naphthol-3-carboxylic acidN-phenylamide;3-(N-Phenylcarbamoyl)-2-naphthol;3-Hydroxy-2-naphthalenecarboxanilide;3-Hydroxy-2-naphthanilide;3-Hydroxy-2-naphthoic acid anilide;3-Hydroxy-N-phenyl-2-naphthalenecarboxamide;3-Hydroxy-N-phenyl-2-naphthamide;3-Hydroxyl-2-naphthanilide;Acco Naphthol AS;Acna Naphthol C;Amanil NaphtholAS;Anthonaphthol AS;Aquafine Red E 9;Azoic Coupling Component 2;Brenthol AS;C.I. 37505;C.I. Azoic Coupling Component 2;Celcot RF;Cibanaphthol RF;Conazoic CouplingB;
EINECS202-188-1
Density1.311 g/cm3
Melting Point246-248 °C(lit.)
Boiling Point391.774 °C at 760 mmHg
Flash Point190.738 °C
SolubilityInsoluble in water and sodium carbonate solution
Appearancebeige powder