英文名 | 3-chloro-5,7-dihydroxy-4-methylchromen-2-one |
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英文别名 |
3-chloro-5-hydroxy-4-methylumbelliferone
3-Chlor-5,7-dihydroxy-4-methyl-cumarin 3-chloro-5,7-dihydroxy-4-methyl-2H-chromen-2-one 3-chloro-5,7-dihydroxy-4-methyl-coumarin 3-chloro-4-methyl-5,7-dihydroxy-coumarin chlorodihydroxymethylchromenone |
分子式 | C10H7ClO4 |
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分子量 | 226.61300 |
精确质量 | 226.00300 |
PSA | 70.67000 |
LogP | 2.16600 |
海关编码 | 2932209090 |
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~94% 22649-27-0 |
文献:Azizian, Javad; Mohammadi, Ali A.; Bidar, Ilyar; Mirzaei, Peiman Monatshefte fur Chemie, 2008 , vol. 139, # 7 p. 805 - 808 |
海关编码 | 2932209090 |
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中文概述 | 2932209090. 其他内酯. 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% |
申报要素 | 品名, 成分含量, 用途 |
Summary | 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |