4,4'-双(二乙氧基膦酰甲基)联苯

4,4'-双(二乙氧基膦酰甲基)联苯

1-(diethoxyphosphorylmethyl)-4-[4-(diethoxyphosphorylmethyl)phenyl]benzene

17919-34-5

C22H32O6P2

454.43300

90.68000

6.88580

454.16700

1.514

316.4ºC

9.01E-13mmHg at 25°C

108-110°C

1.155 g/cm3

578.4ºC at 760 mmHg

2916399090

3

S22; S24/25

品名, 成分含量, 用途, 丙烯酸、丙烯酸盐或酯应报明包装

2916399090 其他芳香一元羧酸. 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:6.5% 普通关税:30.0%

2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

2916399090. Other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives. General tariff: