2-Naphthylamine

An aromatic amine used in dye production

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2-Naphthylamine is an aromatic amine with the chemical formula C__H_NH_. It is a derivative of naphthalene, where one of the hydrogen atoms is replaced by an amino group. This compound is primarily used in the production of azo dyes.

Structure and Properties

2-Naphthylamine is a crystalline solid that is slightly soluble in water. It has a melting point of 111°C and a boiling point of 306°C. The compound is characterized by its aromatic ring structure, which contributes to its stability and reactivity in chemical processes.

Synthesis

The synthesis of 2-naphthylamine typically involves the reduction of 2-nitronaphthalene. This process can be carried out using various reducing agents, such as iron and hydrochloric acid, to yield the amine product.

Applications

2-Naphthylamine is primarily used in the manufacture of azo dyes, which are widely used in the textile industry for coloring fabrics. The compound serves as an intermediate in the synthesis of these dyes, providing the necessary chemical structure for the formation of vibrant colors.

Health and Safety

2-Naphthylamine is classified as a carcinogen, and exposure to this compound has been linked to an increased risk of bladder cancer. As a result, its use has been restricted in many countries, and safety measures are implemented to minimize exposure in industrial settings.

Environmental Impact

Due to its toxicity and potential to cause cancer, the release of 2-naphthylamine into the environment is a concern. Regulations are in place to control its disposal and limit its presence in industrial effluents.

Related pages

• Aromatic amine
• Azo dye
• Carcinogen
• Naphthalene

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  2-Naphthylamine structure
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  3D model of 2-Naphthylamine

2-Naphthylamine

• 
  2-Naphthylamine structure
• 
  3D model of 2-Naphthylamine

2-Naphthylamine

• 
  2-Naphthylamine structure
• 
  2-Naphthylamine 3D model