T 4495 (OTTO) 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)aniline, 98% Cas no 214360-73-3 - used for alternating copolymers of oligoarylenes and naphthalene bisimides as low band-gap semiconductors with electrochemical and spectroelectrochemical behavior.