4-(phenylazo)-1-naphthol
- CAS NO.:3651-02-3
- Empirical Formula: C16H12N2O
- Molecular Weight: 248.28
- EINECS: 222-891-7
- SAFETY DATA SHEET (SDS)
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
New Products
Bromine 99.5% AR (4 x 500ml) Fehling's Solution No. B Amino Acid Kit of 23 items set Ammonium Molybdate Reagent Solution Beam's Reagent Solution Ehrlich's Reagent For detection of urobillinogen 4-((2-isopropoxyethoxy)methyl)phenol 4-Hydroxy Carbazole Amino Salicylic Acid. U.S.P. 2 – Methoxy – 5- Sulfamoyl Benzoic acid 1,2,3,4-Tetrahydrocarbazol-4-one Acetone Isobutryl oxime ester Curcuma aromatica Oil Curry leaf Extract Terminalia bellirica Extract Aloe vera extract 200x Withania somnifera (Ashwagandha Extract) Citrus bioflavonoids Extract Ethyl 3-(Pyridin-2-Ylamino)Propanoate Bilastine -IP/BP/ Cypermethric Acid Chloride Methyl Di Chloride (Mdc) 5-Nitrosalicylaldehyde 5-(Difluoromethoxy)-2-Mercapto-1H-Benzimidazole- IP/BP/Related products of tetrahydrofuran
C.I. Solvent Brown 34
C.I. Solvent Brown 42
Solvent brown 44
4-amino-1,1'-azonaphthalene
BISMARCK BROWN Y
C.I. Solvent Brown 39
Solvent Brown 43
C.I. Solvent Brown 37
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