2,4-Diaminotoluene (2,4-Diaminotoluene)

Bargaining 10-21 09:11 Update

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2,4-Diaminotoluene

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1,3-Benzenediamine, 4-methyl-
2,4-TDA
tertralg
2,4-diamino-toluene
1,3-diamino-4-methyl-benzene
4-methyl-1,3-benzenediamine
toluene-2,4-diamine
Fouramine
2,4-Diaminotoluene
2,4-toluylenediamine
2,4-toluenediamine

+Expand -Stow

95-80-7

C7H10N2

122.168

29331990

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Nature Description

Colorless acicular or rhombic crystals. Melting point 97-99 ℃, boiling point 283-285 ℃,148-150 ℃(1.07kPa), flash point 149 ℃. Soluble in water, ethanol and ether. After dissolved in dilute hydrochloric acid, it is co-heated with dilute potassium chlorate solution to pale purple, and its aqueous solution is easy to turn brown in the air.

283-285oC

97-101oC

149oC

50G/L(25oC)

Product Applications

It is one of the organic synthetic source and can produce toluene diisocyanate. It is also used as dye intermediate and hair dyeing black.

Production method

Nitration of p-nitrotoluene with mixed acid to 2, 4-dinitrotoluene, then reduce with iron powder to obtain crude product, and then concentrate and distillation to obtain finished product. Raw material consumption quota: P-nitrotoluene 1600 kg/t, sulfuric acid (98)1616 kg/t, nitric acid (98)760 kg/t, iron powder (90)2700 kg/t.

Security

Dangerous Goods Marking： N

Safety instructions： S45: If you have an accident or feel uncomfortable, go to the doctor for help immediately (it is better to bring the product container label). S53: Avoid exposure-read the special instructions before using. S61: avoid discharging to the environment. Refer to the specific instructions/safety data sheet.

Hazardous material category code： R21: it is harmful to contact with skin. R25: swallowing is toxic. R36: stimulates eyes. R43: skin contact will produce allergic reactions. R45: may cause cancer. R51/53: toxic to aquatic organisms, which may lead to long-term adverse effects on aquatic environment.

Dangerous goods transportation number： UN1709

Storage conditions： The warehouse is ventilated for cryodrying and stored separately from oxidants, food additives and acids.

Packaging grade： III