英文名 | 5,7-dihydroxy-3-phenylchromen-2-one |
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英文别名 |
5,7-Dihydroxy-3-phenyl-cumarin
Coumarin,5,7-dihydroxy-3-phenyl-(6CI,7CI,8CI) 5,7-Dihydroxy-3-phenylcoumarin 2H-1-Benzopyran-2-one,5,7-dihydroxy-3-phenyl |
密度 | 1.443g/cm3 |
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沸点 | 562.3ºC at 760 mmHg |
分子式 | C15H10O4 |
分子量 | 254.23700 |
闪点 | 221.4ºC |
精确质量 | 254.05800 |
PSA | 70.67000 |
LogP | 2.87120 |
折射率 | 1.698 |
海关编码 | 2932209090 |
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~% 6468-93-5 |
文献:Gazzetta Chimica Italiana, , vol. 57, p. 461 Gazzetta Chimica Italiana, , vol. 55, p. 947 |
~% 6468-93-5 |
文献:Gazzetta Chimica Italiana, , vol. 57, p. 461 Gazzetta Chimica Italiana, , vol. 55, p. 947 |
~% 6468-93-5 |
文献:Gazzetta Chimica Italiana, , vol. 57, p. 461 Gazzetta Chimica Italiana, , vol. 55, p. 947 |
~% 6468-93-5 |
文献:Journal of the Chemical Society, , p. 1541,1543 |
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% |