3-(2-phenyldiazen-1-yl)pyridine-2,6-diamine(CAS: 94-78-0)

3-(2-phenyldiazen-1-yl)pyridine-2,6-diamine has a crystalline form with a molecular weight of approximately 312.27 g/mol. It is slightly soluble in water and more soluble in organic solvents like ethanol and methanol. Chemically, it is stable under normal conditions but can react with strong acids and bases. It is a diazo compound, which makes it sensitive to light and air exposure.

3-(2-phenyldiazen-1-yl)pyridine-2,6-diamine is typically synthesized via the diazotization of 2-aminopyridine with phenyldiazonium salts. The reaction is carried out in an aqueous medium with acetic acid as a stabilizer. The product is obtained as a precipitate and can be isolated through filtration and drying. The yield is usually around 70-80%, and the reaction is highly selective.

3-(2-phenyldiazen-1-yl)pyridine-2,6-diamine is used in the pharmaceutical industry for the synthesis of certain pharmaceutical compounds. It is also utilized in the polymer industry for the development of functional polymers. Additionally, it has applications in the sensor industry due to its reactivity and can be used in semiconductor manufacturing for specific process steps.

When handling 3-(2-phenyldiazen-1-yl)pyridine-2,6-diamine, safety is paramount. Always wear appropriate personal protective equipment (PPE) such as gloves, safety goggles, and a lab coat. Work in a well-ventilated area or a fume hood to avoid inhalation of the compound. In case of a spill, immediately clean it up using appropriate absorbent materials and follow the safety data sheet (SDS) guidelines. Store the compound in a cool, dry place away from direct sunlight and heat sources.