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159-66-0 Spirobifluorene (CAS No.159-66-0) 9,9'-Spirobifluorene
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Name:9,9'-Spirobi[9H-fluorene] (Related Reference)
Molecular Formula:C25H16
CAS Registry Number:159-66-0
Synonyms:9,9'-Spirobifluorene(7CI,8CI); 9,9-Spirobifluorene; Bis(2,2'-biphenylene)methane; Spirobifluorene; spiro-Difluorene
InChI:InChI=1/C25H16/c1-5-13-21-17(9-1)18-10-2-6-14-22(18)25(21)23-15-7-3-11-19(23)20-12-4-8-16-24(20)25/h1-16H
Molecular Structure:This structure is also available as a 2d Mol file
Chemical Properties
Appearance:white crystal
Molecular Weight:316.4
Density:1.28 g/cm3
Boiling Point:474.9 °C at 760 mmHg
Melting Point:202 °C
Flash Point:236.8 °C
Refractive index:1.757
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