2,5-二氧代二环[2.2.2]辛烷-1,4-二甲酸二乙酯

2,5-二氧代二环[2.2.2]辛烷-1,4-二甲酸二乙酯

Diethyl 2,5-dioxobicyclo[2.2.2]octane-1,4-dicarboxylate

843-59-4

C14H18O6

282.28900

86.74000

0.81120

282.11000

1.532

173.462ºC

108ºC

1.321g/cm3

393.048ºC at 760 mmHg

2918300090

S24/25

Xi

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: