Dimethylbisdiphenylphosphinoxanthene
9,9-Dimethyl-4,5-bis(diphenylphosphino)xanthene; 4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene; (9,9-Dimethyl-9H-xanthene-4,5-diyl)bis[diphenyl phosphine]; Xantphos; (9,9-dimethyl-9H-xanthene-4,5-diyl)bis(diphenylphosphane); 4,5-BIS-DIPHENYLPHOSPHANYL-9,9-DIMETHYL-9H-XANTHENE
C39H32OP2
578.6183
226-230℃
665.7°C at 760 mmHg
7.61E-17mmHg at 25°C
449.9°C