Category:
Active Pharmaceutical Ingredients
CAS NO:
63139-21-9
Standard:
In-house Standards,
4-Ethylphenylboronic acid is an organoboron intermediate primarily synthesized via lithiation of 1-bromo-4-ethylbenzene followed by reaction with trimethyl borate. Its molecular formula is C8H9BO2 and CAS number is 65730-30-7.
Store under inert atmosphere at controlled temperatures below 25°C. Avoid contact with skin and eyes; wear appropriate PPE during handling to prevent irritation.