Ethyl 5-amino-1-(2,4-dichlorophenyl)-1H-pyrazole-4-carboxylate(CAS: 83279-66-7)

Ethyl 5-amino-1-(2,4-dichlorophenyl)-1H-pyrazole-4-carboxylate (CAS: 83279-66-7) is a crystalline compound with a molecular weight of approximately 320.01 g/mol. It has a low solubility in water but is more soluble in organic solvents like ethanol and acetone. This compound is relatively stable but can react with strong bases. It exhibits good reactivity in nucleophilic substitution reactions.

Ethyl 5-amino-1-(2,4-dichlorophenyl)-1H-pyrazole-4-carboxylate is typically synthesized via a multi-step process involving the reaction of 2,4-dichlorophenyl isocyanate with ethyl 5-amino-1H-pyrazole-4-carboxylate. The synthesis involves the use of a catalyst and proceeds with high selectivity and yield. The exact conditions and reagents vary depending on the specific protocol.

Ethyl 5-amino-1-(2,4-dichlorophenyl)-1H-pyrazole-4-carboxylate (CAS: 83279-66-7) is used in the pharmaceutical industry for the development of novel drug candidates. It also finds applications in the research and development of materials for sensors and semiconductors, although its specific uses in these areas are limited.

When handling Ethyl 5-amino-1-(2,4-dichlorophenyl)-1H-pyrazole-4-carboxylate (CAS: 83279-66-7), it is essential to use appropriate personal protective equipment (PPE) such as gloves, goggles, and a lab coat. Work should be conducted in a well-ventilated area or a fume hood. Spills should be cleaned up using proper procedures and personal protective equipment. Always refer to the Safety Data Sheet (SDS) for detailed handling and disposal instructions.