3-甲基-2-丁烯-1-基 3-氧代丁酸酯

3-甲基-2-丁烯-1-基 3-氧代丁酸酯

3-methylbut-2-enyl 3-oxobutanoate

21597-32-0

C9H14O3

170.20600

43.37000

1.47490

170.09400

1.443

95ºC

0.0533mmHg at 25°C

0.994g/cm3

234.3ºC at 760mmHg

2918300090

R36/37/38

S26; S36/37/39

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: