... :off-white powder Product Name: Bis(pinacolato)diboronSynonyms: BIS(2,2,3,3-TETRAMETHYL-2,3-BUTANEDIONATO)DIBORON;BIS(PINACOLATO)DIBORANE;BIS(PINACOLATO)DIBORON;DIBORON PINACOL ESTER ... ;4,4,4',4',5,5,5',5'-OCTAMETHYL-2,2'-BL-1 ... ;4,4,4',4',5,5,5',5'-OCTAMETHYL-2,2'-BIS(1,3,2-DIOXABOROLANE);4,4,4',4',5,5,5',5 ...