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Special Design for Iron Folic Acid Tablet - China 2,4-dinitrodiphenylamine Manufacture Supplier – Longo Detail:
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.
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We've our have sales staff, style and design staff, technical crew, QC team and package workforce. We've strict excellent control procedures for each system. Also, all of our workers are experienced in printing field for Special Design for Iron Folic Acid Tablet - China 2,4-dinitrodiphenylamine Manufacture Supplier – Longo , The product will supply to all over the world, such as: Colombia, venezuela, Iraq, We've got more than 10 years experience of production and export business. We always develop and design kinds of novel items to meet the market demand and help the guests continuously by updating our goods. We've been specialized manufacturer and exporter in China. Wherever you are, make sure you join us, and together we will shape a bright future in your business field!
By Karl from South Korea - 2018.06.30 17:29
We always believe that the details decides the company's product quality, in this respect, the company conform our requirements and the goods are meet our expectations.
By Kitty from US - 2018.06.12 16:22
