Naphthol AS-IRG
4'-chloro-2',5'-dimethoxyacetoacetanilide
CAS: 4433-79-8
Molecular Formula: C12H14ClNO4
Naphthol AS-IRG - Names and Identifiers
| Name | 4'-chloro-2',5'-dimethoxyacetoacetanilide |
| Synonyms | AS-IRG chinizol C.I. 37613 Sanatol IRG Yellow Base GC. Naphthol AS-IRG 4'-Chloro-2',5'-diMe Naphthol AS-IRG, CI37613 C.I. Azoic Coupling Component 44 AcetoAcet-2,5-dimethoxy-4-chloroanilide 4′-Chlor-2′,5′-dimethoxyacetoacetanilid ACETOACET-2,5-DIMETHOXY-4-CHLORO ANILINE Acetoaceto-4-chloro-2, 5-dimethoxyanilide 4'-chloro-2',5'-dimethoxyacetoacetanilide 4-Chloro-2, 5-Dimethoxy-Acetoaceto Anilide 2',5'-Dimethoxy-4'-chloro-acetoacetanilide As-Irg4-Chloro-2.5-DimethoxyCetoacetoANilide N-(4-CHLORO-2,5-DIMETHOXYPHENYL)ACETOACETAMIDE N-(4-chloro-2,5-dimethoxyphenyl)-3-oxobutanamide |
| CAS | 4433-79-8 |
| EINECS | 224-638-6 |
| InChI | InChI=1/C12H14ClNO4/c1-7(15)4-12(16)14-9-6-10(17-2)8(13)5-11(9)18-3/h5-6H,4H2,1-3H3,(H,14,16) |
| InChIKey | MOUVJGIRLPZEES-UHFFFAOYSA-N |
Naphthol AS-IRG - Physico-chemical Properties
| Molecular Formula | C12H14ClNO4 |
| Molar Mass | 271.7 |
| Density | 1.277 |
| Melting Point | 102-104°C |
| Boling Point | 432.7±45.0 °C(Predicted) |
| Flash Point | 215.5°C |
| Vapor Presure | 0-0.001Pa at 20-50℃ |
| Appearance | Powder |
| Color | White to Light yellow |
| pKa | 10.75±0.46(Predicted) |
| Storage Condition | Sealed in dry,Room Temperature |
| Refractive Index | 1.553 |
| MDL | MFCD00026256 |
| Physical and Chemical Properties | Melting point 102-104°C |
| Use | For the synthesis of pigment yellow 83 and ice dyes |
Naphthol AS-IRG - Risk and Safety
| TSCA | Y |
Naphthol AS-IRG - Upstream Downstream Industry
| Raw Materials | 4-chloro-2,5-dimethoxyaniline |
Naphthol AS-IRG - Reference Information
| color index | 37613 |
| LogP | 1.74 at 23℃ and pH6-8 |
| NIST chemical information | Information provided by: webbook.nist.gov (external link) |
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| use | this product is mainly used to prepare C.I .83 organic yellow pigment, and can also be used to prepare organic yellow of other brands. Chromophenol AS-IRG is suitable for printing cotton, viscose fiber and cotton cloth. It is a primer for dyeing yellow. It couples with yellow base to obtain green and yellow, and couples with orange salt GGD to obtain bright orange. The color is tender and bright, and the sun fastness is excellent. It is suitable for the production of cotton products with high fastness requirements. It can be used as an intermediate for preparing organic pigments. for the synthesis of pigment yellow 83 and ice dye for the synthesis of C.I pigment yellow 75,152 and other varieties of dyes. |
| Production method | Using 2,5-dimethoxyacetanilide as raw material, chlorinated, hydrolyzed, and then condensed with ethyl acetoacetate to obtain a product... |
Last Update：2024-04-09 21:11:58
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CAS: 4433-79-8
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View History
Naphthol AS-IRG
Hexylene glycol
3-苄氧基丙基(三苯基)膦溴化物
1-METHYLHISTAMINE DIHYDROCHLORIDE
2-氨基-4-苯基丁酸
5-甲基-3-哌啶基-4-基-1H-吲哚盐酸盐
9008-02-0
DIMETHYL-VINYL-ETHOXYSILANE
4-十二内酯
2-METHYLPROPANAL SODIUM BISULFITE
Hexylene glycol
3-苄氧基丙基(三苯基)膦溴化物
1-METHYLHISTAMINE DIHYDROCHLORIDE
2-氨基-4-苯基丁酸
5-甲基-3-哌啶基-4-基-1H-吲哚盐酸盐
9008-02-0
DIMETHYL-VINYL-ETHOXYSILANE
4-十二内酯
2-METHYLPROPANAL SODIUM BISULFITE
Raw Materials for Naphthol AS-IRG