1-氯-9,10-二氧代-9,10-二氢蒽-2-羧酸

1-氯-9,10-二氧代-9,10-二氢蒽-2-羧酸

1-chloro-9,10-dioxo-9,10-dihydroanthracene-2-carboxylicacid

82-23-5

C15H7ClO4

286.66700

71.44000

2.81360

286.00300

1.694

287.3ºC

1.561g/cm3

551.5ºC 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: