![]() 5-Hydroxy-3-(2,4-dihydroxyphenyl)-8,8-dimethyl-4H,8H-benzo[1,2-b:5,4-b']dipyran-4-one结构式
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常用名 | 5-Hydroxy-3-(2,4-dihydroxyphenyl)-8,8-dimethyl-4H,8H-benzo[1,2-b:5,4-b']dipyran-4-one | 英文名 | 5-Hydroxy-3-(2,4-dihydroxyphenyl)-8,8-dimethyl-4H,8H-benzo[1,2-b:5,4-b']dipyran-4-one |
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CAS号 | 50277-02-6 | 分子量 | 352.33700 | |
密度 | N/A | 沸点 | N/A | |
分子式 | C20H16O6 | 熔点 | N/A | |
MSDS | N/A | 闪点 | N/A |
英文名 | 7-(3,5-dihydroxyphenyl)-5-hydroxy-2,2-dimethylpyrano[3,2-g]chromen-6-one |
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分子式 | C20H16O6 |
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分子量 | 352.33700 |
精确质量 | 352.09500 |
PSA | 100.13000 |
LogP | 3.76100 |
海关编码 | 2932999099 |
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海关编码 | 2932999099 |
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中文概述 | 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% |
申报要素 | 品名, 成分含量, 用途 |
Summary | 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% |