2-甲基乙酰乙酸乙酯

2-甲基乙酰乙酸乙酯

Ethyl 2-methylacetoacetate

609-14-3

C7H12O3

144.16800

43.37000

0.77460

144.07900

n20/D 1.418(lit.)

透明无色至黄色液体

145 °F

187 °C(lit.)

-45 °C

1.019 g/mL at 25 °C(lit.)

IMMISCIBLE

Stable under normal temperatures and pressures.

Keep away from heat, sparks, and flame. Keep away from sources of ignition. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.

3

S24/25

1993

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: