4-氯-3,8-二羟基-6-甲氧基-1-甲基-氧杂蒽-9-酮

4-氯-3,8-二羟基-6-甲氧基-1-甲基-氧杂蒽-9-酮

4-chloro-3,8-dihydroxy-6-methoxy-1-methylxanthen-9-one

23460-01-7

C15H11ClO5

306.69800

79.90000

3.32780

306.03000

1.669

287.8ºC

8.33E-13mmHg at 25°C

1.513g/cm3

552.3ºC at 760 mmHg

2932999099

品名, 成分含量, 用途

2932999099. 其他仅含氧杂原子的杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0%

2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%