1-[(2-hydroxy-3,5-dinitrophenyl)azo]-2-naphthol
- CAS NO.：4998-82-7
- Empirical Formula: C16H10N4O6
- Molecular Weight: 354.2738
- EINECS: 2256635
- SAFETY DATA SHEET (SDS)
![1-[(2-hydroxy-3,5-dinitrophenyl)azo]-2-naphthol Structural](https://img.chemicalbook.in/CAS/GIF/4998-82-7.gif)
What is 1-[(2-hydroxy-3,5-dinitrophenyl)azo]-2-naphthol?
Preparation
2-Amino-4,6-dinitrophenol diazotization, and Naphthalen-2-ol coupling.
Properties and Applications
blue light grey. Soluble in hot water for red brown, soluble in ethanol for brilliant purple, insoluble in benzene. In concentrated sulfuric acid to purple, red brown after dilution precipitation; In concentrated nitric acid for red solution, and then into a pale yellow; In concentrated hydrochloric acid in red brown precipitation.
| Standard | Ironing Fastness | Light Fastness | Fulling | Persperation Fastness | Soaping | Water | |
| Alkali | Acid | ||||||
| ISO | 4 | 5 | 4-5 | 4-5 | 4 | 5 | 5 |
Properties of 1-[(2-hydroxy-3,5-dinitrophenyl)azo]-2-naphthol
| EPA Substance Registry System | 2-Naphthalenol, 1-[(2-hydroxy-3,5-dinitrophenyl)azo]- (4998-82-7) |
Safety information for 1-[(2-hydroxy-3,5-dinitrophenyl)azo]-2-naphthol
Computed Descriptors for 1-[(2-hydroxy-3,5-dinitrophenyl)azo]-2-naphthol
New Products
4-Aminotetrahydropyran-4-carbonitrile Hydrochloride (R)-3-Aminobutanenitrile Hydrochloride 4-AMINO-TETRAHYDRO-PYRAN-4-CARBOXYLIC ACID HCL 4-(Dimethylamino)tetrahydro-2H-pyran-4-carbonitrile 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 SODIUM AAS SOLUTION ZINC AAS SOLUTION BUFFER SOLUTION PH 10.0(BORATE) GOOCH CRUCIBLE SINTERED AQUANIL 5 BERYLLIUM 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
![2-Naphthalenesulfonic acid, 4-hydroxy-3-[(2-hydroxy-5-nitrophenyl)azo]-7-(phenylamino)-, monosodium salt](https://img.chemicalbook.in/CAS/20200401/GIF/6222-51-1.gif)
![sodium 3-[(1,5-dihydroxy-2-naphthyl)azo]-4-hydroxy-5-nitrobenzenesulphonate](https://img.chemicalbook.in/CAS/GIF/5979-27-1.gif)
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