517-45-3, CAS No 517-45-3

517-45-3 9,9'-Dixanthylidene
Product Name	9,9'-Dixanthylidene
Synonyms	9,9-bixanthenylidene;9-(9H-xanthen-9-ylidene)-9H-xanthene
Molecular Formula	C₂₆H₁₆O₂
Molecular Weight	360.404
InChl	InChI=1/C26H16O2/c1-5-13-21-17(9-1)25(18-10-2-6-14-22(18)27-21)26-19-11-3-7-15-23(19)28-24-16-8-4-12-20(24)26/h1-16H
CAS Registry Number	517-45-3
EINECS	208-241-5
Molecular Structure
Density	1.3g/cm³
Melting Point	318-320℃
Boiling Point	494.2°C at 760 mmHg
Refractive Index	1.711
Flash Point	188.4°C
Vapour Pressur	2E-09mmHg at 25°C

517-45-3 9,9'-Dixanthylidene