C.I. Disperse Yellow 14
2,4-Dinitrodiphenylamine
CAS: 961-68-2
Molecular Formula: C12H9N3O4
C.I. Disperse Yellow 14 - Names and Identifiers
| Name | 2,4-Dinitrodiphenylamine |
| Synonyms | C.I. 10340 acetochinongelb5JZ 2,4-Dinitrodiphenyla Acetoquinone Yellow 5JZ C.I. Disperse Yellow 14 2,4-Dinitrodiphenylamine 2,4-dinitro-N-phenylaniline Disperse yellow 14 (C.I. 10340) Benzenamine,2,4-dinitro-N-phenyl- Benzenamine, 2,4-dinitro-N-phenyl- N-(2,4-Dinitrophenyl)-N-phenylamine 2,4-DINITRODIPHENYLAMINE OEKANAL, 250 MG |
| CAS | 961-68-2 |
| EINECS | 213-508-4 |
| InChI | InChI=1/C12H9N3O4/c16-14(17)10-6-7-11(12(8-10)15(18)19)13-9-4-2-1-3-5-9/h1-8,13H |
C.I. Disperse Yellow 14 - Physico-chemical Properties
| Molecular Formula | C12H9N3O4 |
| Molar Mass | 259.22 |
| Density | 1.3450 (rough estimate) |
| Melting Point | 159-161°C(lit.) |
| Boling Point | 402.47°C (rough estimate) |
| Flash Point | 204.1°C |
| Water Solubility | 1.322mg/L(25 ºC) |
| Solubility | acetone: soluble25mg/mL, clear, orange to red |
| Vapor Presure | 4.66E-07mmHg at 25°C |
| Appearance | powder to crystal |
| Color | Light yellow to Brown |
| pKa | -4.93±0.10(Predicted) |
| Stability | Stable. Incompatible with strong bases, strong acids, strong oxidizing agents. |
| Refractive Index | 1.5700 (estimate) |
| Physical and Chemical Properties | Pale yellow needle-like crystals. Melting point 159-161 ℃(98% industrial products). Soluble in acetone, chloroform, pyridine and hot ethanol, slightly soluble in water. |
C.I. Disperse Yellow 14 - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S37/39 - Wear suitable gloves and eye/face protection |
| WGK Germany | 3 |
| RTECS | JJ8825000 |
| HS Code | 29214400 |
C.I. Disperse Yellow 14 - Reference Information
| NIST chemical information | information provided by: webbook.nist.gov (external link) |
| EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
| Use | organic synthesis intermediates. |
| production method | 2, 4-dinitrochlorobenzene and aniline are added to water in an equimolar ratio, the reaction was stirred for 2H at 60 °c and then for 2H at 90 °c. Cooling, filtration, washing and drying gave 2, 4-dinitrodiphenylamine in 95-98% yield. |
| category | toxic substances |
| toxicity grade | poisoning |
| Acute toxicity | intravenous-mouse LD50: 180 mg/kg |
| flammability hazard characteristics | open flame flammable; Thermal decomposition of toxic nitrogen oxide smoke; reaction with oxidant |
| storage and transportation characteristics | warehouse ventilation and low temperature drying; With oxidant, food additives, separate storage of acids |
| extinguishing agent | water mist, foam, carbon dioxide, sand. |
Last Update：2024-04-10 22:29:15
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