【 WhatsApp】
+86-21-6420 0566
8618501763615
| 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'-Chloro-3-hydroxy-2'-methyl-2-naphthanilide |
| Synonyms: | n-(4-chloro-2-methylphenyl)-3-hydroxy-2-naphthalenecarboxamid;naphtholas-trpurifiedcrystalline;NAPHTHOL AS-TR;3-HYDROXY-2-NAPHTHOIC ACID 4'-CHLORO-2'-METHYLANILIDE;4'-CHLORO-3-HYDROXY-2-NAPHTHO-O-TOLUIDIDE;N-(4-chloro-2-methylphenyl)-3-hydroxy-2-naphthamide;Azoic coupling component 8;2-Naphthalenecarboxamide, N-(4-chloro-2-methylphenyl)-3-hydroxy- |
| CAS: | 92-76-2 |
| MF: | C18H14ClNO2 |
| MW: | 311.76 |
| EINECS: | 202-187-6 |
| Product Categories: | Substrates;Organics |
| Mol File: | 92-76-2.mol |
| EPA Substance Registry System | 2-Naphthalenecarboxamide, N-(4-chloro-2-methylphenyl)-3-hydroxy- (92-76-2) |
| Chemical Properties | Dark beige powder. Melting point 244-245°C. Insoluble in water, soluble in pyridine. Dye is nearly colorless solution in concentrated sulfuric acid, yellow solution in sodium hydroxide, insoluble in sodium carbonate solution. Sensitive to air. |
| 4-Chloro-2-methylbenzenamine and 3-Hydroxy-2-naphthoic acid condensation. | |
| Properties and Applications | deep cream-colored powder. Insoluble in water and sodium carbonate solution, soluble in pyridine. For close to a colorless sulfuric acid in the solution; In sodium hydroxide solution for rice in. Melting point for 244 ~ 245 ℃, of air sensitive. This product is mainly used for cotton yarn dyed orange, red, red, red, blue, red, navy used the render of agent, suitable for cotton, viscose, silk, polyamide fiber or vinegar of dyeing, also can be used for printing of cotton. To cotton affinity medium. |
| Crystallise it from xylene [Schnopper et al. Anal Chem 31 1542 1959]. |
| Raw materials | Phosphorus trichloride-->3-Hydroxy-2-naphthoic acid-->4-Chloro-2-methylaniline |
Declaration: The products displayed on this website are intended exclusively for industrial applications or scientific research. They are not intended for medical, pharmaceutical, or food use. In accordance with applicable laws and regulations, purchasing organizations must hold valid qualifications and approvals.
Ready to Start?
For help with solutions customized to your business needs, contact Export Director now.
With 30+ years of experience and We firmly believe that product quality is the basis of cooperation.
Chat Now
Phone
8618501763615
Working hours
Monday to Friday
TEl
+86-21-6420 0566
