4-甲氧基苯亚甲基丙二酸二甲酯

4-甲氧基苯亚甲基丙二酸二甲酯

dimethyl 2-[(4-methoxyphenyl)methylidene]propanedioate

7443-25-6

C13H14O5

250.24700

61.83000

1.42460

250.08400

1.54

145.9ºC

56-57ºC

1.187g/cm3

335.5ºC at 760 mmHg

2918990090

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%