3,4-二甲氧基苯甲酰乙酸乙酯

3,4-二甲氧基苯甲酰乙酸乙酯

Ethyl 3,4-dimethoxybenzoylacetate

4687-37-0

C13H16O5

252.26300

61.83000

1.83970

252.10000

1.5

>230 °F

37-41 °C(lit.)

1.136g/cm3

350.9ºC at 760 mmHg

2918990090

3

R22

S36

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%