3,5-二甲氧基-4-羟基苯乙酸

3,5-二甲氧基-4-羟基苯乙酸

3,5-DIMETHOXY-4-HYDROXYPHENYLACETIC ACID

4385-56-2

C10H12O5

212.19900

75.99000

1.03650

212.06800

1.557

158.7ºC

127-131 °C(lit.)

1.299 g/cm3

397.1ºC at 760 mmHg

2918990090

3

R22

S26-S36/37

Xn

HS: 2918990090 Other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives

品名, 成分含量, 用途

2918990090. 其他含其他附加含氧基羧酸（包括酸酐、酰卤化物、过氧化物和过氧酸及该税号的衍生物）. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:30.0%

2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%