英文名 | 3-acetyl-5,7-dihydroxy-2-methylchromen-4-one |
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英文别名 |
3-acetyl-5,7-dihydroxy-2-methyl-chromen-4-one
4H-1-Benzopyran-4-one,3-acetyl-5,7-dihydroxy-2-methyl 3-acetyl-5,7-dihydroxy-2-methyl-4H-1-benzopyran-4-one Chromone,3-acetyl-5,7-dihydroxy-2-methyl 2-Methyl-3-acetyl-5,7-dihydroxy-chromon 3-Acetyl-5,7-dihydroxy-2-methyl-chromon |
分子式 | C12H10O5 |
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分子量 | 234.20500 |
精确质量 | 234.05300 |
PSA | 87.74000 |
LogP | 1.71520 |
海关编码 | 2914400090 |
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~97% 1022-78-2 |
文献:MERCK PATENT GMBH Patent: WO2005/19197 A1, 2005 ; Location in patent: Page/Page column 50; 51 ; |
~% 1022-78-2 |
文献:Pandit; Sethna Journal of the Indian Chemical Society, 1950 , vol. 27, p. 1,3 |
~% 1022-78-2 |
文献:Shinoda Yakugaku Zasshi, 1928 , vol. 48, p. 35 Chem. Zentralbl., 1928 , vol. 99, # II p. 50 |
~% 1022-78-2 |
文献:Gulati et al. Journal of the Chemical Society, 1934 , p. 1765 |
上游产品 4 | |
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下游产品 1 | |
海关编码 | 2914400090 |
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中文概述 | 2914400090 其他酮醇及酮醛。监管条件:无。增值税率:17.0%。退税率:9.0%。最惠国关税:5.5%。普通关税:30.0% |
申报要素 | 品名, 成分含量, 用途, 丙酮报明包装 |
Summary | 2914400090 other ketone-alcohols and ketone-aldehydes。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0% |