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OEM/ODM Supplier Synergist Of Boric Acid Preparation - 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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With our excellent administration, strong technical capability and strict excellent control method, we carry on to offer our clients with responsible good quality, reasonable costs and great companies. We intention at becoming considered one of your responsible partners and earning your pleasure for OEM/ODM Supplier Synergist Of Boric Acid Preparation - China 2,4-dinitrodiphenylamine Manufacture Supplier – Longo , The product will supply to all over the world, such as: Jamaica, Australia, Czech, We have been very responsible for all details on our customers order no matter on warranty quality, satisfied prices, quick delivery, on time communication, satisfied packing, easy payment terms, nice shipment terms, after sales service etc. We provide one-sgood service and very reliability to our every customers. We work hard with our customers, colleagues, workers to make a better future.
By Michelle from Southampton - 2018.06.21 17:11
Cooperate with you every time is very successful, very happy. Hope that we can have more cooperation!
By John biddlestone from Angola - 2018.12.11 14:13
