乙基氧代(9-菲基)乙酸酯

乙基氧代(9-菲基)乙酸酯

ethyl 2-oxo-2-phenanthren-9-ylacetate

139746-29-5

C18H14O3

278.30200

43.37000

3.73880

278.09400

1.656

223.9ºC

1.32E-08mmHg at 25°C

1.233g/cm3

458.9ºC 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: