3,4-二氟苯甲酸

3,4-二氟苯甲酸

3,4-Difluorobenzoic acid

455-86-7

C7H4F2O2

158.10200

37.30000

1.66300

158.01800

白色至淡黄色晶体粉末

109.2ºC

257ºC at 760 mmHg

120-122 °C(lit.)

1.432 g/cm3

slightly soluble in cold water

0.00766mmHg at 25°C

Stable at room temperature in closed containers under normal storage and handling conditions.

Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.

GHS07

警告

H302; H315; H319; H335

3

S26-S37/39

UN 2811

2916399090

Xi

R36/37/38

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: