4-(phenylazo)-1-naphthol

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4-(phenylazo)-1-naphthol Basic information
Product Name:4-(phenylazo)-1-naphthol
Synonyms:4-(phenylazo)-1-naphthol;1-Naphthalenol, 4-(phenylazo)-;4-(Phenylazo)-1-naphthalenol;C.I.12000;C.I.Solvent Brown 4;1-(Phenylazo)-4-naphthol;1-Naphthalenol, 4-(phenylazo)- (9ci);1-Naphthol, 4-(phenylazo)- (8ci)
CAS:3651-02-3
MF:C16H12N2O
MW:248.28
EINECS:222-891-7
Product Categories:
Mol File:3651-02-3.mol
4-(phenylazo)-1-naphthol Structure
4-(phenylazo)-1-naphthol Chemical Properties
Boiling point 391.35°C (rough estimate)
density 1.1077 (rough estimate)
refractive index 1.5800 (estimate)
Safety Information
MSDS Information
4-(phenylazo)-1-naphthol Usage And Synthesis
Preparationaniline diazotization, and Naphthalen-1-ol coupling.
Properties and Applicationsdark red light brown. Soluble in ethanol, acetone and ethyl acetate, slightly soluble in benzene, insoluble in water. Used for oil and paraffin color.
Standard Light Fastness Heat-resistant(℃) water Sodium Carbonate(5%) Hydrochloric acid(5%)
Melting point Stable
ISO General 182 90 Insoluble Well Insoluble
4-(phenylazo)-1-naphthol Preparation Products And Raw materials
Raw materials1-Naphthol-->Aniline
Preparation Products4-Phenylazo-1-naphthylamine-->4-Amino-1-naphthol hydrochloride
Tag:4-(phenylazo)-1-naphthol(3651-02-3) Related Product Information
C.I. Solvent Brown 38 C.I. Solvent Brown 37 Solvent Brown 43 C.I. Solvent Brown 39 BISMARCK BROWN Y 4-amino-1,1'-azonaphthalene Solvent brown 44 C.I. Solvent Brown 42 C.I. Solvent Brown 34