乙基1,2-二氢-5-乙酰基e萘基烯基(氧代)乙酸酯

乙基1,2-二氢-5-乙酰基e萘基烯基(氧代)乙酸酯

ethyl 2-(1,2-dihydroacenaphthylen-5-yl)-2-oxoacetate

101110-21-8

C16H14O3

254.28100

43.37000

2.68420

254.09400

1.635

207.1ºC

1.71E-07mmHg at 25°C

1.253g/cm3

426.9ºC at 760 mmHg

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: