4,6-双(4-氯苯基)-2-氧代-3-环己烯-1-羧酸乙酯

4,6-双(4-氯苯基)-2-氧代-3-环己烯-1-羧酸乙酯

ethyl 4,6-bis(4-chlorophenyl)-2-oxocyclohex-3-ene-1-carboxylate

26379-96-4

C21H18Cl2O3

389.27200

43.37000

5.31270

388.06300

1.591

173.2ºC

9.47E-10mmHg at 25°C

124-126ºC

1.294g/cm3

490ºC at 760mmHg

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: