Dibenzyl [(E)-1H-pyrazol-1-ylmethylylidene]biscarbamate(CAS: 152120-55-3)

Dibenzyl [(E)-1H-pyrazol-1-ylmethylylidene]biscarbamate is a crystalline solid with a molecular weight of approximately 458.47 g/mol. It has a low solubility in water but is soluble in organic solvents such as ethanol and acetone. Chemically, it is highly reactive, particularly towards nucleophiles, and can undergo various reactions such as nucleophilic substitution and condensation.

Dibenzyl [(E)-1H-pyrazol-1-ylmethylylidene]biscarbamate is typically synthesized by the condensation of 1,3-dibenzylcarbamate with 1H-pyrazole-1-ylmethyl azide. The reaction proceeds under basic conditions using sodium hydride as a catalyst. The product is isolated by filtration and recrystallization from an appropriate solvent.

Dibenzyl [(E)-1H-pyrazol-1-ylmethylylidene]biscarbamate is primarily used in the pharmaceutical industry for the synthesis of various heterocyclic compounds. It also finds applications in the polymer industry for the modification of polymers and in the sensor industry for the development of gas-sensitive materials.

When handling Dibenzyl [(E)-1H-pyrazol-1-ylmethylylidene]biscarbamate, it is essential to wear 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 appropriate absorbent materials and disposed of according to local regulations. Always refer to the Safety Data Sheet (SDS) for detailed handling instructions.