2-(4-Hydroxy-3-methoxyphenyl)-2,3-dihydro-4H-chromen-4-one

更新时间:2024-01-10 16:53:36

2-(4-Hydroxy-3-methoxyphenyl)-2,3-dihydro-4H-chromen-4-one结构式
2-(4-Hydroxy-3-methoxyphenyl)-2,3-dihydro-4H-chromen-4-one结构式
委托求购
常用名 2-(4-Hydroxy-3-methoxyphenyl)-2,3-dihydro-4H-chromen-4-one 英文名 2-(4-Hydroxy-3-methoxyphenyl)-2,3-dihydro-4H-chromen-4-one
CAS号 5438-64-2 分子量 270.28000
密度 1.284g/cm3 沸点 464.2ºC at 760 mmHg
分子式 C16H14O4 熔点 N/A
MSDS N/A 闪点 175.8ºC

 名称

英文名 2-(4-hydroxy-3-methoxyphenyl)-2,3-dihydrochromen-4-one
英文别名 更多

 物理化学性质

密度 1.284g/cm3
沸点 464.2ºC at 760 mmHg
分子式 C16H14O4
分子量 270.28000
闪点 175.8ºC
精确质量 270.08900
PSA 55.76000
LogP 3.10730
折射率 1.612

 安全信息

海关编码 2932999099

 合成线路

~62%

2-(4-Hydroxy-3-methoxyphenyl)-2,3-dihydro-4H-chromen-4-one结构式

2-(4-Hydroxy-3-...

5438-64-2

文献:Anand, Preet; Singh, Baldev Medicinal Chemistry Research, 2013 , vol. 22, # 4 p. 1648 - 1659

~%

2-(4-Hydroxy-3-methoxyphenyl)-2,3-dihydro-4H-chromen-4-one结构式

2-(4-Hydroxy-3-...

5438-64-2

文献:Sen Journal of the American Chemical Society, 1942 , vol. 74, p. 3445

~%

2-(4-Hydroxy-3-methoxyphenyl)-2,3-dihydro-4H-chromen-4-one结构式

2-(4-Hydroxy-3-...

5438-64-2

文献:Sen Journal of the American Chemical Society, 1942 , vol. 74, p. 3445

~%

2-(4-Hydroxy-3-methoxyphenyl)-2,3-dihydro-4H-chromen-4-one结构式

2-(4-Hydroxy-3-...

5438-64-2

文献:Sen Journal of the American Chemical Society, 1942 , vol. 74, p. 3445

 海关

海关编码 2932999099
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%

 英文别名

3'-methoxy-4'-hydroxyflavanone
4'-Hydroxy-3'-methoxy-flavanon
FLAVANONE,4'-HYDROXY-3'-METHOXY
4'-hydroxy-3'-methoxyflavanone