Sub Group: Boron Derivatives Alphabetic Listing Catalog Number: 8598 Formula: C15H17BO4 CAS Number: 190788-61-5 Molecular Weight: 272.1 Synonyms: 7-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-2H-1-benzopyran-2-one