4-(4-乙氧基苯基)-4-氧丁酸

4-(4-乙氧基苯基)-4-氧丁酸

4-(4-ethoxyphenyl)-4-oxobutanoic acid

53623-37-3

C12H14O4

222.23700

63.60000

2.13280

222.08900

166.6ºC

136 °C

1.175g/cm3

426.7ºC at 760mmHg

2918990090

R36/37/38

S26-S36/37/39

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%