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CAS:17919-34-5

 17919-34-5

17919-34-5

CAS号:17919-34-5

品名:4,4'-双(二乙氧基膦酰甲基)联苯1-(diethoxyphosphorylmethyl)-4-[4-(diethoxyphosphorylmethyl)phenyl]benzene

中文别名:4,4'-双(二乙氧基膦-酰甲基)-联苯;4,4'-二苄基亚磷酸二乙酯联苯;联苯二氯苄酯化物;

英文别名:4,4-Bis(diethylphosphonomethyl)biphenyl;Tetraethyl[4,4'-Biphenylylenebis(methylene)]bisphosphonate;[4,4'-Biphenylylenebis(methylene)]bisphosphonicAcidTetraethylEster;Bisdiethylphosphonomethylbiphenyl;4,4'-Bis(diethylphosphonomethyl)biphenyl;

分子式:C22H32O6P2

分子量:454.433

精确质量:454.167

Psa:90.68

MDL号:MFCD01321144

密度:1.155 g/cm3

沸点:578.4ºC at 760 mmHg

熔点:108-110°C

闪点:316.4ºC

折射率:1.514

蒸汽压:9.01E-13mmHg at 25°C

安全说明:S22; S24/25

WGK Germany:3

海关编码:2916399090

用途:有机物中间体,用于合成荧光增白剂CBS-X、CBS-127等。

合成

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