中文名 | 二乙酸松属素酯 |
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英文名 | [(2S)-5-acetyloxy-4-oxo-2-phenyl-2,3-dihydrochromen-7-yl] acetate |
英文别名 |
(2S)-4-Oxo-2-phenyl-3,4-dihydro-2H-chromene-5,7-diyl diacetate
4H-1-Benzopyran-4-one, 5,7-bis(acetyloxy)-2,3-dihydro-2-phenyl- 4-Oxo-2-phenyl-3,4-dihydro-2H-chromene-5,7-diyl diacetate 5,8-Diacetoxy-flavanon Pinocembrin diacetate Pinocembrin-acetat 4H-1-Benzopyran-4-one, 5,7-bis(acetyloxy)-2,3-dihydro-2-phenyl-, (2S)- |
密度 | 1.3±0.1 g/cm3 |
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沸点 | 530.1±50.0 °C at 760 mmHg |
分子式 | C19H16O6 |
分子量 | 340.327 |
闪点 | 234.8±30.2 °C |
精确质量 | 340.094696 |
PSA | 78.90000 |
LogP | 2.80 |
外观性状 | 粉末 |
蒸汽压 | 0.0±1.4 mmHg at 25°C |
折射率 | 1.577 |
储存条件 | 2-8℃,干燥,密闭 |
危害码 (欧洲) | Xi |
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海关编码 | 2932999099 |
~% 111441-88-4 |
文献:Shinoda; Sato Yakugaku Zasshi, 1928 , vol. 48, p. 111 Chem. Zentralbl., 1928 , vol. 99, # II p. 1885 |
上游产品 1 | |
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下游产品 1 | |
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% |