cas:
171408-76-7
precise quality: 394.03600
molecular formula: c25h15br logp: 6.79260
molecular weight: 395.29100 psa: 0.00000
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the basic information
chinese name: 2 - bromine - 9, 9 '- screw 2 + chinese alias: 2 - bromine - 9, 9' - screw 2 + l;2 - bromine - 9, 9 '- screw 2 [h - fluorene 9];english name: 2 - bromo - 9, 9 '- spirobifluorene english alias: 2 - bromo - 9, 9' - spirobi [9 h - fluorene];2 - bromo - 9, 9 '- spirobi [fluorene];2 - bromo - 9, 9 '- spirobi [fluorene];2 - bromo - 9, 9 - spirobi [9 h - fluorene];cas no. : 171408-76-7 molecular formula: c25h15br molecular weight: 395.29100 the precise quality: logp 394.03600:6.79260
physical and chemical properties
density: 1.522 g/cm3 melting point: 184 dhs c boiling point: dhs c at 760 mmhg flash point 517.213:259.774 dhs c refractive index: 1.782 the vapor pressure: 0 mmhg at 25 ° c