英文名 | 3-[(2,4-dimethoxyphenyl)-(4-hydroxy-2-oxochromen-3-yl)methyl]-4-hydroxychromen-2-one |
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英文别名 |
2H-1-Benzopyran-2-one,3,3'-((2,4-dimethoxyphenyl)methylene)bis(4-hydroxy
3,3-(2',4'-dimethoxybenzylidene)bis(4-hydroxycoumarin) 4,4'-dihydroxy-3,3'-(2,4-dimethoxy-phenylmethanediyl)-bis-chromen-2-one 1-(2,4-dimethoxyphenyl)dicoumarol |
密度 | 1.477g/cm3 |
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沸点 | 669.7ºC at 760mmHg |
分子式 | C27H20O8 |
分子量 | 472.44300 |
闪点 | 228.5ºC |
精确质量 | 472.11600 |
PSA | 119.34000 |
LogP | 4.50800 |
蒸汽压 | 7.55E-19mmHg at 25°C |
折射率 | 1.697 |
海关编码 | 2932209090 |
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~77% 10172-78-8 |
文献:Mitra, Alok Kumar; De, Aparna; Karchaudhuri, Nilay; Misra, Swapan Kumar; Mukhopadhyay, Apurba Kumar Journal of the Indian Chemical Society, 1998 , vol. 75, # 10-12 p. 666 - 671 |
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% |