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| | 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 | | Product Categories: | | | Mol File: | 5042-54-6.mol |  |
| | 5-(phenylazo)toluene-2,4-diamine Chemical Properties |
| | 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
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Standard
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Light Fastness
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Heat-resistant(℃)
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water
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Sodium Carbonate(5%)
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Hydrochloric acid(5%)
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Melting point
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Stable
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ISO
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Poor
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165～166
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130≥162
Sublimation
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Well
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Well
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Poor
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| | 5-(phenylazo)toluene-2,4-diamine Preparation Products And Raw materials |
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