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
4-AMINO-TETRAHYDRO-PYRAN-4-CARBOXYLIC ACID HCL 4-(Dimethylamino)tetrahydro-2H-pyran-4-carbonitrile 4-Aminotetrahydropyran-4-carbonitrile Hydrochloride (R)-3-Aminobutanenitrile Hydrochloride 3-((Dimethylamino)methyl)-5-methylhexan-2-one oxalate 1,4-Dioxa-8-azaspiro[4.5]decane 5-Bromo-2-nitropyridine Nimesulide BP Aceclofenac IP/BP/EP Diclofenac Sodium IP/BP/EP/USP Mefenamic Acid IP/BP/EP/USP Ornidazole IP Diclofenac Potassium THOMAIND PAPER PH 2.0 TO 4.5 1 BOX BUFFER CAPSULE PH 9.2 - 10 CAP SODIUM CHLORIDE 0.1N CVS ALLOXAN MONOHYDRATE 98% PLATINUM 0.5% ON 3 MM ALUMINA PELLETS (TYPE 73) LITHIUM AAS SOLUTION 2-Bromo-1-(bromomethyl)-3-chloro-5-nitrobenzene 2-Bromo-3-nitroaniline N-(3-Hydroxypropyl)-N-methylacetamide 3-Bromo-6-chloropyridazine 4-ethyl-3-nitrobenzoic acidRelated products of tetrahydrofuran
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