Dimethyl-4-phenylenediamine

Dimethyl-4-phenylenediamine (also known as 4-Dimethylaminophenylamine) is a chemical compound used in various industrial applications. It is an aromatic amine that is structurally similar to aniline and phenylenediamine, but with two methyl groups attached to the nitrogen atom.

Chemical Structure and Properties

Dimethyl-4-phenylenediamine is a derivative of phenylenediamine, with the chemical formula C8H12N2. It is a white to light yellow crystalline powder at room temperature. It has a melting point of 66-68 °C and a boiling point of 280 °C. It is soluble in water and most organic solvents.

The compound has two methyl groups attached to the nitrogen atom, which makes it a secondary amine. This gives it different chemical properties compared to primary amines, such as a higher boiling point and increased solubility in water.

Uses

Dimethyl-4-phenylenediamine is used in various industrial applications. It is primarily used as a developer in the photographic industry. It is also used in the production of dyes and pigments, and as a corrosion inhibitor in the oil and gas industry.

Health Effects

Exposure to Dimethyl-4-phenylenediamine can cause skin and eye irritation. Ingestion or inhalation can lead to respiratory and gastrointestinal problems. Long-term exposure can cause damage to the liver and kidneys.

Safety Measures

Proper safety measures should be taken when handling Dimethyl-4-phenylenediamine. This includes wearing protective clothing and eye protection, and ensuring adequate ventilation in the work area.

See Also

• Aniline
• Phenylenediamine
• Methyl group