4-溴-3,5-二甲氧基苯甲酸

4-溴-3,5-二甲氧基苯甲酸

4-Bromo-3,5-dimethoxybenzoic acid

56518-42-4

C9H9BrO4

261.06900

55.76000

2.16450

259.96800

178.3ºC

254-258 °C(lit.)

1.571g/cm3

371.2ºCat 760 mmHg

2918990090

3

R36/37/38

S26; S36/37/39

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%