CAS号:161265-03-8
品名:4,5-双二苯基膦-9,9-二甲基氧杂蒽Dimethylbisdiphenylphosphinoxanthene
中文别名:4,5-双(二苯基膦)-9,9-二甲基氧杂蒽;4,5-双(二苯基膦基)-9,9-二甲基呫吨;4,5-双(苯甲酰硫基)-9,9-二甲基呫吨,9,9-二甲基-4,5-双(二苯基磷)占吨;
英文别名:(5-diphenylphosphanyl-9,9-dimethylxanthen-4-yl)-diphenylphosphane;(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis(diphenylphosphine);4,5-Bis(Diphenylphosphino)-9,9-Dimethylxanthene;9,9-Dimethyl-4,5-bis(diphenylphosphino)xanthene;
分子式:C39H32OP2
分子量:578.618
精确质量:578.193
Psa:36.41
MDL号:MFCD00233866
外观与性状:白色至淡黄色晶体
密度:
沸点:665.7ºC at 760 mmHg
熔点:224-228°C(lit.)
闪点:449.9ºC
蒸汽压:7.61E-17mmHg at 25°C
安全说明:S37/39-S26
危险类别码:R37
WGK Germany:3
海关编码:2932999099
危险品标志:Xn
用途:作为配体,用于Buchwald,Suzuki等偶联反应中
有机砌块