ChemicalBook > Product Catalog > Dyes and Pigments > dye > Azoic dyes > 4'-Chloro-3-hydroxy-2'-methyl-2-naphthanilide
4'-Chloro-3-hydroxy-2'-methyl-2-naphthanilide
4'-Chloro-3-hydroxy-2'-methyl-2-naphthanilide Basic information
- 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'-METHYL-2-NAPHTHANILIDE
- 4'-CHLORO-3-HYDROXY-2-NAPHTHO-O-TOLUIDIDE
- N-(4-chloro-2-methylphenyl)-3-hydroxy-2-naphthamide
- Azoic coupling component 8
- CAS:
- 92-76-2
- MF:
- C18H14ClNO2
- MW:
- 311.76
- EINECS:
- 202-187-6
- Product Categories:
-
- Substrates
- Organics
- Mol File:
- 92-76-2.mol
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4'-Chloro-3-hydroxy-2'-methyl-2-naphthanilide Chemical Properties
- EPA Substance Registry System
- 2-Naphthalenecarboxamide, N-(4-chloro-2-methylphenyl)-3-hydroxy- (92-76-2)
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4'-Chloro-3-hydroxy-2'-methyl-2-naphthanilide Usage And Synthesis
Preparation
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.
Purification Methods
Crystallise it from xylene [Schnopper et al. Anal Chem 31 1542 1959].
4'-Chloro-3-hydroxy-2'-methyl-2-naphthanilide Preparation Products And Raw materials
Raw materials
4'-Chloro-3-hydroxy-2'-methyl-2-naphthanilideSupplier
Hangzhou Yuhao Chemical Technology Co., Ltd
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- 0571-82693216
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Tianjing Geneston Bio-tech Co.,Ltd.
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- 022-60131465 18920720807
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Alfa Chemistry
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- 1-516-6625404
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Chengdu Research Accelerators Technology Co., Ltd.
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- 028-64353063
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Amadis Chemical Company Limited
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