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| OEM | OEM Services Provided |
| Feature | Good stability,Easy to Use |
| Classification | Dyes and Pigments |
| Advantage | Professional, Fast Delivery, Customizable | Samples | Apply for free，Contact us now. |
| Product Name: | 4-hydroxy-1-methyl-3-[(3-nitrophenyl)azo]-2-quinolone |
| Synonyms: | 4-hydroxy-1-methyl-3-[(3-nitrophenyl)azo]-2-quinolone;Disperse yellow 5 (C.I. 12790);2(1H)-Quinolinone, 4-hydroxy-1-methyl-3-[(3-nitrophenyl)azo]-;(3Z)-1-methyl-3-[(3-nitrophenyl)hydrazinylidene]quinoline-2,4-dione;Yellow 5G;C.I.Disperse Yellow 5;Chemilene Yellow 5GS;Highlene Yellow 5G |
| CAS: | 6439-53-8 |
| MF: | C16H12N4O4 |
| MW: | 324.29 |
| EINECS: | 229-219-1 |
| Product Categories: | Organics |
| Mol File: | 6439-53-8.mol |
| Boiling point | 480.7±45.0 °C(Predicted) |
| density | 1.44±0.1 g/cm3(Predicted) |
| pka | 4.50±1.00(Predicted) |
| EPA Substance Registry System | 2(1H)-Quinolinone, 4-hydroxy-1-methyl-3-[(3-nitrophenyl)azo]- (6439-53-8) |
| Chemical Properties | Yellow powder. Insoluble in water, soluble in ethanol, acetone, benzene, carbon tetrachloride, ethylene glycol ethyl ether, slightly soluble in Staudt's solvent. Golden yellow in concentrated sulfuric acid, yellow after dilution. Color unchanged in concentrated nitric acid. Orange-yellow solution in concentrated sodium hydroxide solution. | ||||||||||||||||||||||
| M-nitroaniline diazo, and 4-Hydroxy-1-methylquinolin-2(1H)-one?coupling | |||||||||||||||||||||||
| Properties and Applications | Green light yellow. Yellow powder. Insoluble in water and soluble in alcohol benzene soluble fiber element and acetone carbon tetrachloride, slightly soluble in special solvent, tao. The strong sulfuric acid to golden yellow, yellow as diluted, nitrate in thick
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| Raw materials | Anthranilic acid-->3-Nitroaniline-->2-Quinolinol |
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