9,9'-Spirobi[9H-fluoren]-4-ylboronic acid pinacol ester

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Names

[ Name ]:
9,9'-Spirobi[9H-fluoren]-4-ylboronic acid pinacol ester

[Synonym ]:
4,4,5,5-Tetramethyl-2-(9,9'-spirobi[fluoren]-4-yl)-1,3,2-dioxaborolane
1,3,2-Dioxaborolane, 4,4,5,5-tetramethyl-2-(9,9'-spirobi[9H-fluoren]-4-yl)-
9,9'-Spirobi[9H-fluoren]-4-ylboronic acid pinacol ester

Chemical & Physical Properties

[ Density]:
1.23±0.1 g/cm3 (20 ºC 760 Torr)

[ Boiling Point ]:
585.6±29.0 °C at 760 mmHg

[ Melting Point ]:
223 ºC (dichloromethane ligroine )

[ Molecular Formula ]:
C₃₁H₂₇BO₂

[ Molecular Weight ]:
442.356

[ Flash Point ]:
308.0±24.3 °C

[ Exact Mass ]:
442.210419

[ Vapour Pressure ]:
0.0±1.6 mmHg at 25°C

[ Index of Refraction ]:
1.670