2-Chloro-5-pyrimidinamine(CAS: 56621-90-0)

2-Chloro-5-pyrimidinamine (CAS: 56621-90-0) is a white crystalline solid with a molecular weight of approximately 137.57 g/mol. It is slightly soluble in water and more soluble in organic solvents like ethanol and acetone. The compound shows moderate reactivity towards nucleophiles, particularly amines, and can undergo substitution reactions. It is stable under normal laboratory conditions but should be protected from strong bases and reducing agents to avoid unwanted side reactions.

2-Chloro-5-pyrimidinamine can be synthesized via the reaction of 5-chloropyrimidin-2-amine with a secondary amine under basic conditions. The process involves the use of a catalyst such as sodium hydroxide (NaOH) and is typically carried out in an aqueous solution. The reaction provides good yield and selectivity, making it a reliable method for preparing this compound.

2-Chloro-5-pyrimidinamine (CAS: 56621-90-0) is primarily used in the pharmaceutical industry due to its chemical structure, which can be further modified to develop new drugs. It is also utilized in the synthesis of certain polymers and in the production of sensors and semiconductors due to its unique electronic properties.

When handling 2-Chloro-5-pyrimidinamine (CAS: 56621-90-0), it is important to wear appropriate personal protective equipment (PPE) such as gloves, safety glasses, and a lab coat. Work should be conducted in a well-ventilated area or a fume hood to minimize inhalation risks. Spills should be cleaned up immediately using appropriate absorbent materials and disposing of them according to local regulations. Always consult the Safety Data Sheet (SDS) for detailed handling and safety information.