رقم التسجيل في قاعدة بيانات CAS

CAS 90555-65-0 — 3-Ethylphenylboronic acid

3-Ethylphenylboronic acid is an aromatic boronic acid derivative widely used in organic synthesis, particularly in Suzuki coupling reactions for forming carbon-carbon bonds in pharmaceuticals and materials science. This white to off-white crystalline solid has a CAS number of 90555-65-0, with the molecular formula C8H11BO2 and a molecular weight of 149.9827. It is stable at ambient storage conditions and carries no signal word for hazard classification. Molekula supplies 3-Ethylphenylboronic acid from research to bulk quantities with full documentation and ISO 9001:2015 traceability.