4,4,5,5-tetramethyl-2-(spiro[fluorene-9,9′-xanthen]-4-yl)-1,3,2-dioxaborolane

4,4,5,5-tetramethyl-2-(spiro[fluorene-9,9′-xanthen]-4-yl)-1,3,2-dioxaborolane
Chemical Formula: C31H27BO3
Molecular Weight: 458.3640
m/z: 458.2053 (100.0%), 459.2087 (33.5%), 457.2090 (24.8%), 458.2123 (8.3%), 460.2120 (5.4%), 459.2157 (1.4%)
Elemental Analysis: C, 81.23; H, 5.94; B, 2.36; O, 10.47