3,4-二甲氧基肉桂酸

3,4-二甲氧基肉桂酸

3,4-Dimethoxycinnamic acid

2316-26-9

C11H12O4

208.21100

55.76000

1.80160

208.07400

黄色至米色晶体

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

144ºC

4.8E-06mmHg at 25°C

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

181-183 °C(lit.)

1.203 g/cm3

367.4ºCat 760 mmHg

2916399090

3

R36/37/38

S26-S37/39

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: