Dinitrochlorobenzene

Dinitrochlorobenzene (DNCB) is a type of chemical compound that belongs to the group of organic compounds known as aromatic compounds. It is a yellow, crystalline solid that is not soluble in water but is soluble in ethanol and ether.

Chemical Structure

Dinitrochlorobenzene has the chemical formula C6H3Cl(NO2)2. It consists of a benzene ring substituted with two nitro groups and one chlorine atom. The nitro groups are electron-withdrawing groups, which makes the benzene ring less reactive towards electrophilic aromatic substitution reactions.

Synthesis

Dinitrochlorobenzene can be synthesized by the nitration of chlorobenzene using a mixture of nitric acid and sulfuric acid. The reaction proceeds via an electrophilic aromatic substitution mechanism.

Uses

Dinitrochlorobenzene is used in the synthesis of dyes, pharmaceuticals, and other organic compounds. It is also used in the manufacture of explosives. In medicine, it has been used as a topical immunomodulator in the treatment of warts and molluscum contagiosum.

Health Effects

Exposure to dinitrochlorobenzene can cause skin irritation, eye irritation, and respiratory irritation. It is also a potential carcinogen.

Safety

Dinitrochlorobenzene should be handled with care. It should be stored in a cool, dry place away from heat and open flames. It should not be ingested or come into contact with the skin or eyes.

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