Category:
Active Pharmaceutical Ingredients
CAS NO:
91890-02-7
Standard:
In-house Standards,
(E)-2-Buten-2-ylboronic acid pinacol ester is a specialized organoboron reagent used in palladium-catalyzed cross-coupling reactions. It serves as a critical vinyl boron source for synthesizing complex pharmaceutical intermediates and fine chemicals. The compound features the molecular formula C10H19BO2 and carries CAS number 154689-75-7.
Store under inert atmosphere at 2-8°C to prevent hydrolysis. Avoid contact with skin and eyes; wear appropriate PPE including nitrile gloves and safety goggles. Do not ingest or inhale dust; ensure adequate ventilation during handling.