Ethyl pyrazolo[1,5-a]pyrimidine-3-carboxylate(CAS: 115932-00-8)

Ethyl pyrazolo[1,5-a]pyrimidine-3-carboxylate (CAS: 115932-00-8) is a crystalline compound with a molecular weight of approximately 222.24 g/mol. Its solubility in water is low, but it is more soluble in organic solvents such as ethanol and acetone. The compound exhibits good stability under neutral to slightly acidic conditions but can degrade at high temperatures or in basic environments. It is a moderately reactive carboxylic acid derivative, showing potential for various chemical reactions such as esterification and nucleophilic substitution.

Ethyl pyrazolo[1,5-a]pyrimidine-3-carboxylate (CAS: 115932-00-8) is typically synthesized through a multi-step process involving the condensation of pyrazolo[1,5-a]pyrimidine-3-carbonitrile with ethyl bromoacetate in the presence of a suitable base such as potassium carbonate. The reaction is usually carried out in an organic solvent like dimethylformamide (DMF) at room temperature. The yield is generally high, and the product is isolated by column chromatography followed by recrystallization from an appropriate solvent.

Ethyl pyrazolo[1,5-a]pyrimidine-3-carboxylate (CAS: 115932-00-8) is used in the pharmaceutical industry as an intermediate for the synthesis of various drugs. Its derivatives may also find applications in the polymer industry as stabilizers or additives. Additionally, it can be used in the development of chemical sensors and in the preparation of semiconducting materials due to its unique structure and reactivity.

When handling Ethyl pyrazolo[1,5-a]pyrimidine-3-carboxylate (CAS: 115932-00-8), it is essential to use appropriate personal protective equipment (PPE) such as gloves, safety goggles, and a lab coat. The compound should be handled in a well-ventilated area or fume hood to minimize inhalation risks. Spills should be cleaned up with appropriate absorbent materials and disposed of according to local regulations. Always refer to the safety data sheet (SDS) for detailed information on handling and storage.