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HomeProduct name list4-(phenylazo)-1-naphthol

4-(phenylazo)-1-naphthol

4-(phenylazo)-1-naphthol Structural

What is 4-(phenylazo)-1-naphthol?

Preparation

aniline diazotization, and Naphthalen-1-ol coupling.

Properties and Applications

dark 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

Properties of 4-(phenylazo)-1-naphthol

Boiling point: 391.35°C (rough estimate)
Density  1.1077 (rough estimate)
refractive index  1.5800 (estimate)

Safety information for 4-(phenylazo)-1-naphthol

Computed Descriptors for 4-(phenylazo)-1-naphthol

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