Products
2,4-dinitrodiphenylamine
UseProduct Usage
Molecular formula: C12H9N3O4
Molecular weight: 259.22
EINECS Number: 213-508-4
Related categories: Amines; Chemicals; DyesandPigments
Mol file: 961-68-2.mol
Melting point: 159-161°C(lit.)
Boiling point: 402.47°C (roughestimate)
Density: 1.3450 (roughestimate)
Refractive index: 1.5700 (estimate)
Solubility: acetone:soluble25mg/mL,clear,orangetored
Acidity coefficient: (pKa)-4.93±0.10(Predicted)
Water solubility: 1.322mg/L (25ºC)
Stability: Stable.IncompatChemicalbookiblewithstrongbases,strongacids,strongoxidizingagents.
CAS database: 961-68-2 (CASDataBaseReference)
NIST Chemical Substance Information: Benzenamine, 2,4-dinitro-N-phenyl-(961-68-2)
EPA Chemical Substance Information: Benzenamine, 2,4-dinitro-N-phenyl-(961-68-2)
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.
Purposes: organic synthesis intermediates.
Production Method
2,4-dinitrochlorobenzene and aniline are added into water in an equal molar ratio, and the reaction is stirred at 60 °C for 2 hours, and then stirred at 90 °C for 2 hours. Cool, filter, wash and dry to obtain 2,4-Chemicalbook dinitrodiphenylamine with a yield of 95-98%.
Category: Toxic.
Toxicity classification: poisoning
Acute toxicity: Intravenous-mouse LD50: 180 mg/kg.
Flammability Hazardous characteristics: open flame is flammable; decomposes toxic nitrogen oxide fumes when heated; reacts with oxidants.
Storage and transportation characteristics: The warehouse is ventilated and dry at low temperature; it is stored separately from oxidants, food additives and acids.
Extinguishing media: water mist, foam, carbon dioxide, sand.
Dangerous goods sign: Xi
Hazard category code: 36/37/38
Safety Instructions: 26-37/39
WGK Germany: 3
RTECS No.: JJ8825000
Customs code: 29214400
R & D
We Have Small Scale Pilot Laboratory, Scale-Up Pilot Workshops And a Team Of Experienced Researchers And Engineers. After Several Years Of Involvements In This Field, We Have Accumulated a Wealth Of Experience In The Lab Development, Scaling Up, And Final Production Process Design In Longo Chem.
