10172-78-8

10172-78-8结构式
10172-78-8结构式

化源商城直购

英文名 3-[(2,4-dimethoxyphenyl)-(4-hydroxy-2-oxochromen-3-yl)methyl]-4-hydroxychromen-2-one
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
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

~77%

10172-78-8结构式

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
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海关编码 2932209090
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%