3,4,5-三甲氧基苯酚

3,4,5-三甲氧基苯酚

3,4,5-trimethoxyphenol

642-71-7

C9H12O4

184.18900

47.92000

1.41800

184.07400

略棕色粉末

1.514

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

143.2ºC

Keep container closed when not in use. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.

146-149 °C

1.152g/cm3

283ºC

2909500000

R36/37/38

S37/39-S26

Xi

2909500000. Ether-phenols, ether-alcohol-phenols and their halogenated, sulphonated, nitrated or nitrosated derivatives

品名, 成分含量, 用途

2909500000. 醚酚、醚醇酚及其卤化、磺化、硝化或亚硝化衍生物. 增值税率:17.0%. 退税率:9.0%. 监管条件:无. 最惠国关税:5.5%. 普通关税:30.0%

2909500000 ether-phenols, ether-alcohol-phenols and their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%