a-甲基-缩二乙醇酸二乙酯

a-甲基-缩二乙醇酸二乙酯

ethyl 2-(2-ethoxy-2-oxoethoxy)propanoate

6309-62-2

C9H16O5

204.22000

61.83000

0.51770

204.10000

1.427

108.4ºC

1.07g/cm3

260.9ºC 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%