3,5-Dibromo-4-pyridinamine(CAS: 84539-34-4)

3,5-Dibromo-4-pyridinamine is a crystalline solid with a molecular weight of approximately 246.05 g/mol. It is poorly soluble in water but soluble in common organic solvents like ethanol and acetone. This compound is moderately reactive, particularly with nucleophiles and reducing agents. It has a melting point of around 190-192°C.

3,5-Dibromo-4-pyridinamine is typically synthesized by the reduction of 3,5-dibromopyridine with hydrazine hydrate. The reaction is conducted in aqueous or organic solvents under mild conditions. The selectivity and yield are high, with a typical yield of over 90%.

3,5-Dibromo-4-pyridinamine finds applications in the pharmaceutical industry for the synthesis of various biologically active compounds. It is also used in the chemical industry for the development of new materials, including polymers and sensors. Its use in semiconductor applications is also explored due to its unique electronic properties.

When handling 3,5-Dibromo-4-pyridinamine, appropriate personal protective equipment (PPE) is essential, including gloves, goggles, and a lab coat. The substance should be handled in a well-ventilated area or a fume hood. In case of a spill, it should be carefully cleaned up using appropriate materials. Always refer to the Safety Data Sheet (SDS) for detailed emergency procedures and storage instructions.