9,9-二辛基芴-2,7-二硼酸

9,9-二辛基芴-2,7-二硼酸

(7-borono-9,9-dioctylfluoren-2-yl)boronic acid

258865-48-4

C29H44B2O4

478.27900

80.92000

4.81390

478.34300

白色至灰白色粉末

1.556

359.5ºC

6.56E-19mmHg at 25°C

158-162ºC(lit.)

1.08g/cm3

670.8ºC at 760 mmHg

2916399090

R22; R24/25

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: