4,5-二氟-2-硝基苯甲酸

4,5-二氟-2-硝基苯甲酸

4,5-Difluoro-2-nitrobenzoic acid

20372-63-8

C7H3F2NO4

203.10000

83.12000

2.09440

203.00300

1.563

165.3ºC

1.73E-05mmHg at 25°C

165-167 °C(lit.)

1.661 g/cm3

349.7ºC at 760 mmHg

2916399090

3

R36/37/38

S26

Xi

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: