Wholesale professional factory for Borid Acid - China 2,4-dinitrodiphenylamine Manufacture Supplier – Longo Manufacturer and Supplier

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The customer satisfaction is our primary target. We uphold a consistent level of professionalism, quality, credibility and service for Plant Extract , Silodosin , Pharmaceutical Distributors , Our items have exported to North America, Europe, Japan, Korea, Australia, New Zealand, Russia and other countries. On the lookout ahead to make up a good and long-lasting cooperation with you in coming potential!

professional factory for Borid Acid - China 2,4-dinitrodiphenylamine Manufacture Supplier – Longo Detail:

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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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That has a positive and progressive attitude to customer's interest, our organization consistently improves our products quality to satisfy the demands of shoppers and further focuses on safety, reliability, environmental specifications, and innovation of professional factory for Borid Acid - China 2,4-dinitrodiphenylamine Manufacture Supplier – Longo , The product will supply to all over the world, such as: El Salvador, Bolivia, Islamabad, Our company upholds the spirit of innovation, harmony, team work and sharing, trails, pragmatic progress. Give us a chance and we will prove our capability. With your kind help, we believe that we can create a bright future with you together.

The sales manager has a good English level and skilled professional knowledge, we have a good communication. He is a warm and cheerful man, we have a pleasant cooperation and we became very good friends in private.