Diphenylamine CAS# 122-39-4

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• Chemical Name:  Diphenylamine
• CAS No.:     122-39-4
• Molecular Fomula: C12H11N
• Molecular weight：169.22
• Appearance:Grey crystals
• Sample：Available

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Description of redox indicator

• Diphenylamine is an organic compound with the formula (C6H5)2NH. The compound is a derivative of aniline, consisting of an amine bound to two phenyl groups. The compound is a colorless solid, but commercial samples are often yellow due to oxidized impurities. Diphenylamine dissolves well in many common organic solvents, and is moderately soluble in water. It is used mainly for its antioxidant properties.

Basic Info of redox indicator

Basic Info
Numbering system
Properties
Safety Info
Basic Info

Numbering system

Properties

Safety Info

What is Diphenylamine?

• With the progress of science and technology and the development of society, chemical products have invariably permeated our daily lives, in medicine, food, cosmetics, electronics, industry, and other areas, becoming an essential part of our lives. One such product is Diphenylamine   which has developed particularly rapidly in recent years. Do you know about Diphenylamine?
• The official answer：Colorless to light grey crystals. Aromatic. Insoluble in water, soluble in benzene, ethanol, ethyl ether, glacial acetic acid, carbon disulfide, and concentrated inorganic acids. Melting point 52 °C Boiling point 302 °C (lit.) Density 1.16 Vapour density 5.82 (vs air) Vapour pressure 1 mm Hg ( 108 °C) Refractive index 1.5785 (estimate).

What’s the application of Diphenylamine?

• It is used as an analytical reagent, redox indicator, and liquid desiccant, also used in the synthesis of organic dyes. It is also used as an intermediate for plastic stabilizers, veterinary drug diphenylamine sulfide, and phenothiazine. Diphenylamine is also used as a stabilizer for nitrocellulose and smokeless explosives, analytical reagent, redox indicator, and liquid desiccant.

Conclusion

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