草酰丙酸二乙酯

草酰丙酸二乙酯

diethyl 2-methyl-3-oxosuccinate

759-65-9

C9H14O5

202.20400

69.67000

0.31780

202.08400

n20/D 1.432(lit.)

>230 °F

138 °C23 mm Hg(lit.)

1.073 g/mL at 25 °C(lit.)

3

S23-S24/25

2918300090

品名, 成分含量, 用途

2918300090 其他含醛基或酮基不含其他含氧基羧酸（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:9.0% 监管条件:无 最惠国关税:6.5% 普通关税:30.0%

2918300090 other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

2918300090. Other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives. General tariff: