Introduction：Basic information about 2,4-Dinitrodiphenylamine CAS 961-68-2, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
2,4-Dinitrodiphenylamine Basic information
| Product Name: | 2,4-Dinitrodiphenylamine |
| Synonyms: | 2,4-DINITRODIPHENYLAMINE OEKANAL, 250 MG;Disperse yellow 14 (C.I. 10340);N-(2,4-Dinitrophenyl)-N-phenylamine;2,4-Dinitrodiphenylamine,98%;2,4-Dinitrodiphenyla;acetochinongelb5JZ;Acetoquinone Yellow 5JZ;Benzenamine,2,4-dinitro-N-phenyl- |
| CAS: | 961-68-2 |
| MF: | C12H9N3O4 |
| MW: | 259.22 |
| EINECS: | 213-508-4 |
| Product Categories: | Dyes and Pigments |
| Mol File: | 961-68-2.mol |
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2,4-Dinitrodiphenylamine Chemical Properties
| Melting point | 159-161 °C(lit.) |
| Boiling point | 402.47°C (rough estimate) |
| density | 1.3450 (rough estimate) |
| refractive index | 1.5700 (estimate) |
| solubility | acetone: soluble25mg/mL, clear, orange to red |
| pka | -4.93±0.10(Predicted) |
| form | powder to crystal |
| color | Light yellow to Brown |
| Water Solubility | 1.322mg/L(25 ºC) |
| Stability: | Stable. Incompatible with strong bases, strong acids, strong oxidizing agents. |
| CAS DataBase Reference | 961-68-2(CAS DataBase Reference) |
| NIST Chemistry Reference | Benzenamine, 2,4-dinitro-N-phenyl-(961-68-2) |
| EPA Substance Registry System | Benzenamine, 2,4-dinitro-N-phenyl- (961-68-2) |
Safety Information
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-37/39 |
| WGK Germany | 3 |
| RTECS | JJ8825000 |
| TSCA | TSCA listed |
| HS Code | 29214400 |
2,4-Dinitrodiphenylamine Usage And Synthesis
| Chemical Properties | solid |
| Preparation | Aniline and 1-Chloro-2,4-dinitrobenzene?condensation |
| Properties and Applications | Bright green light yellow. Insoluble in water, slightly soluble in alcohol. The strong sulfuric acid for brown, after dilute for light yellow. Add sodium hydroxide solution for yellow dye. Used in vinegar, spandex fiber dyeing, also can be used for plastic color.
| StandardVinegar fiber | Ironing Fastness | Light Fastness | Persperation Fastness | Washing Fastness | | Fading | Stain | Fading | Stain | Fading | Stain | | ISO | | | 3-4 | 5 | 3 | 3-4 | 4 | |
| Purification Methods | The amine forms red pKEst crystals from aqueous EtOH or CHCl3/EtOH (m 158o). The UV has max at 335nm (cyclohexane). [Beilstein 12 H 751, 12 III 1683, 12 IV 1692.] |
2,4-Dinitrodiphenylamine Preparation Products And Raw materials
| Raw materials | 2,4-Dinitrochlorobenzene-->Sulfamoyl chloride, N-phenyl--->NSC 20809-->2,4-Dichloro-5-nitrophenol-->1,3-Dinitrobenzene-->Phenylboronic acid-->Aniline-->Iodobenzene-->1-BROMO-2,4-DINITROBENZENE-->Fluorobenzene-->Aniline-->2,4-Dinitrochlorobenzene |
| Preparation Products | 2,4-Dinitrophenol |
