2,3,5,6-Tetrachloro-4-pyridinamine(CAS: 2176-63-8)

2,3,5,6-Tetrachloro-4-pyridinamine (CAS: 2176-63-8) is a white to off-white crystalline solid with a molecular weight of approximately 251.04 g/mol. It is slightly soluble in water and more soluble in organic solvents like ethanol and chloroform. It is relatively stable but can react with reducing agents. Common applications include its use as a reagent and intermediate in organic synthesis.

2,3,5,6-Tetrachloro-4-pyridinamine (CAS: 2176-63-8) is typically synthesized via the reduction of 2,3,5,6-tetrachloro-4-pyridine with hydrazine hydrate or sodium hydrazide. This reaction involves the addition of hydrazine to the chloride groups to form the amine. Common solvents for this reaction include methanol or ethanol, and the process is carried out under mild conditions to achieve good yield and selectivity.

2,3,5,6-Tetrachloro-4-pyridinamine (CAS: 2176-63-8) is used in various industries, including pharmaceuticals, where it serves as a key intermediate in the synthesis of certain drugs. It is also utilized in the production of sensors and some semiconductors due to its chemical reactivity and stability. Additionally, it finds application in polymers and other organic compounds.

Proper handling of 2,3,5,6-Tetrachloro-4-pyridinamine (CAS: 2176-63-8) requires the use of personal protective equipment (PPE) such as gloves, goggles, and lab coats. It should be handled in a well-ventilated area or a fume hood due to its potential for inhalation hazards. In case of spills, appropriate spill cleanup procedures should be followed, and the substance should be disposed of according to local regulations. Always consult the Safety Data Sheet (SDS) for detailed handling and disposal information.