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

Bargaining 01-07 15:15 Update

Warehouse

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Payment Method T/T ; L/C ;

Shipping FeePlace of delivery：Need to ask for quotation with the seller

Specification weight

Total Selected1Pieces 1 Total￥0

Product parameters

English Alias	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	CAS NO	95-80-7
Molecule formula	C7H10N2	Molecular weight	122.168
Customs Code	29331990

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.

Boiling point	283-285oC	Melting point	97-101oC
Flash Point	149oC	Water soluble	50G/L(25oC)
Acidity and alkalinity	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：

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