4-Chloro-6,7-dihydro-5H-cyclopenta[d]pyrimidine(CAS: 83942-13-6)

4-Chloro-6,7-dihydro-5H-cyclopenta[d]pyrimidine is a white to off-white solid with a molecular weight of approximately 192.58 g/mol. It has a low solubility in water but is more soluble in organic solvents. The compound is relatively inert but can react with strong bases. It is stable under normal conditions but should be stored in a dry place away from moisture.

4-Chloro-6,7-dihydro-5H-cyclopenta[d]pyrimidine is typically synthesized via a multistep process. Common reactions include the use of chlorination, followed by a ring closure via a condensation reaction. The process often involves palladium catalysis and requires careful control of reaction conditions to achieve high yields and selectivity.

4-Chloro-6,7-dihydro-5H-cyclopenta[d]pyrimidine is used in the pharmaceutical industry as an intermediate for synthesizing various medicinal compounds. It also finds applications in the polymer industry for the development of new materials with specific properties. Additionally, it is utilized in the production of sensors and in semiconductor technology for its electronic properties.

When handling 4-Chloro-6,7-dihydro-5H-cyclopenta[d]pyrimidine, it is essential to use appropriate personal protective equipment (PPE) such as safety goggles, gloves, and lab coats. Work should be conducted in a well-ventilated area or a fume hood. Spills should be cleaned up immediately using appropriate absorbent materials. Always consult the safety data sheet (SDS) before starting any work involving this compound.