9-芴酮-4-甲酰氯

9-芴酮-4-甲酰氯

9-oxofluorene-4-carbonyl chloride

7071-83-2

C14H7ClO2

242.65700

34.14000

3.27700

242.01300

1.672

177.4ºC

139-141ºC(lit.)

1.417g/cm3

420.1ºC at 760 mmHg

III

2918300090

UN 3261 8/PG 2

R34; R40

S26; S36/37/39; S45

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: