4,4'-联苯基二硼酸

4,4'-联苯基二硼酸

4,4′-Biphenyldiboronic acid

4151-80-8

C12H12B2O4

241.84300

80.92000

-1.28680

242.09200

1.62

259.7ºC

505.9ºC at 760mmHg

300 °C (dec.)(lit.)

1.31g/cm3

3

S37/39-S26

Xi

R36/37/38

2916399090

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: