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Representative aromatic amines Aromatic ring Name of parent amines Example benzene: aniline: substituted anilines: phenylenediamines: the antioxidant p-phenylenediamine: toluene: toluidines: the pharmaceutical prilocain: diaminotoluenes: the hair dye ingredient 2,5-diaminotoluene: naphthalene: naphthylamines: the dyes Congo red and Prodan ...
Certain azo dyes degrade under reductive conditions to release any of a group of defined aromatic amines. Since September 2003, the European Union has banned the manufacture or sale of consumer goods which contain the listed amines. Since only a small number of dyes produced those amines, relatively few products were actually affected. [4]
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Consisting of a phenyl group (−C 6 H 5) attached to an amino group (−NH 2), aniline is the simplest aromatic amine. It is an industrially significant commodity chemical, as well as a versatile starting material for fine chemical synthesis. Its main use is in the manufacture of precursors to polyurethane, dyes, and
Certain azo dyes can break down under reductive conditions to release any of a group of defined aromatic amines. Consumer goods which contain listed aromatic amines originating from azo dyes were prohibited from manufacture and sale in European Union countries in September 2003. As only a small number of dyes contained an equally small number ...
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