5-(phenylazo)toluene-2,4-diamine
5-(phenylazo)toluene-2,4-diamine Basic information
- Product Name:
- 5-(phenylazo)toluene-2,4-diamine
- Synonyms:
-
- 5-(phenylazo)toluene-2,4-diamine
- ChrysoidineRVbase
- 2,4-DIAMINO-5-METHYLAZOBENZENE
- 4-Methyl-6-(phenylazo)-1,3-benzenediamine
- C.I.11320:1
- C.I.Solvent Orange 4
- Chrysoidine R Base
- (5-amino-2-methyl-4-phenylazo-phenyl)amine
- CAS:
- 5042-54-6
- MF:
- C13H14N4
- MW:
- 226.28
- EINECS:
- 225-736-1
- Mol File:
- 5042-54-6.mol
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5-(phenylazo)toluene-2,4-diamine Chemical Properties
- Melting point:
- 161.5-162 °C
- Boiling point:
- 357.89°C (rough estimate)
- Density
- 1.0439 (rough estimate)
- refractive index
- 1.4850 (estimate)
- pka
- 2.97±0.10(Predicted)
- EPA Substance Registry System
- 1,3-Benzenediamine, 4-methyl-6-(phenylazo)- (5042-54-6)
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5-(phenylazo)toluene-2,4-diamine Usage And Synthesis
Preparation
aniline diazotization, and 4-Methylbenzene-1,3-diamine coupling, and made free base.
Properties and Applications
orange. Melting point of 165 ~ 166 ℃. Soluble in water for orange, soluble in ethanol, acetone and Cellosolve. In concentrated sulfuric acid to yellow, to orange after diluted; In concentrated hydrochloric acid for red solution, and then into orange. Dye aqueous solution to join hydrochloric acid to red solution; Add sodium hydroxide have yellow precipitation
| Standard | Light Fastness | Heat-resistant(℃) | water | Sodium Carbonate(5%) | Hydrochloric acid(5%) | |
| Melting point | Stable | |||||
| ISO | Poor | 165～166 |
130≥162
Sublimation |
Well | Well | Poor |
5-(phenylazo)toluene-2,4-diamineSupplier
Hubei Jusheng Technology Co.,Ltd.
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- 18871490254
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Bide Pharmatech Ltd.
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- 400-1647117 15221909166
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Bide Pharmatech Ltd.
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- 400-6005915
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Shaanxi DIDU pharmaceutical and Chemical Co., Ltd
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- 17691182729 18161915376
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Henan Alpha Chemical Co., Ltd.
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- 0371-55013243 15324716602
- 2853979810@qq.com