3,4-二甲氧基-5-羟基苯甲酸甲酯

3,4-二甲氧基-5-羟基苯甲酸甲酯

Methyl 4,5-dimethoxy-3-hydroxybenzoate

83011-43-2

C10H12O5

212.19900

64.99000

1.19600

212.06800

白色至淡米色晶体或结晶粉末

1.525

144.8ºC

80-84 °C

1.221 g/cm3

366.6ºC at 760 mmHg

2918990090

R36/37/38

S37/39-S26

Xi

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%