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5-hydroxy-7-methoxy-chromen-2-one

更新时间:2024-01-09 10:51:51

5-hydroxy-7-methoxy-chromen-2-one结构式
5-hydroxy-7-methoxy-chromen-2-one结构式
委托求购
常用名 5-hydroxy-7-methoxy-chromen-2-one 英文名 5-hydroxy-7-methoxy-chromen-2-one
CAS号 23053-61-4 分子量 192.16800
密度 1.377g/cm3 沸点 409.6ºC at 760mmHg
分子式 C10H8O4 熔点 N/A
MSDS N/A 闪点 170.7ºC

 5-hydroxy-7-methoxy-chromen-2-one名称

英文名 5-hydroxy-7-methoxychromen-2-one
英文别名 更多

 5-hydroxy-7-methoxy-chromen-2-one物理化学性质

密度 1.377g/cm3
沸点 409.6ºC at 760mmHg
分子式 C10H8O4
分子量 192.16800
闪点 170.7ºC
精确质量 192.04200
PSA 59.67000
LogP 1.50720
蒸汽压 2.7E-07mmHg at 25°C
折射率 1.609

 5-hydroxy-7-methoxy-chromen-2-one安全信息

海关编码 2932209090

 5-hydroxy-7-methoxy-chromen-2-one合成线路

~31%

5-hydroxy-7-methoxy-chromen-2-one结构式

5-hydroxy-7-met...

23053-61-4

文献:Trost, Barry M.; Toste, F. Dean; Greenman, Kevin Journal of the American Chemical Society, 2003 , vol. 125, # 15 p. 4518 - 4526

~%

5-hydroxy-7-methoxy-chromen-2-one结构式

5-hydroxy-7-met...

23053-61-4

文献:Stanley; Vannier Journal of the American Chemical Society, 1957 , vol. 79, p. 3488,3490 Full Text Show Details Caldwell; Jones Journal of the Chemical Society, 1945 , p. 540,542

~14%

5-hydroxy-7-methoxy-chromen-2-one结构式

5-hydroxy-7-met...

23053-61-4

文献:Cao, Jin-Li; Shen, Su-Li; Yang, Peng; Qu, Jin Organic Letters, 2013 , vol. 15, # 15 p. 3856 - 3859

~6%

5-hydroxy-7-methoxy-chromen-2-one结构式

5-hydroxy-7-met...

23053-61-4

详细
文献:Reisch, Johannes; Wickramasinghe, Anura; Kumar, Vijaya Monatshefte fuer Chemie, 1988 , vol. 119, p. 1333 - 1339

~%

5-hydroxy-7-methoxy-chromen-2-one结构式

5-hydroxy-7-met...

23053-61-4

文献:Kozawa; Baba; Matsuyama; Hata Chemical and Pharmaceutical Bulletin, 1980 , vol. 28, # 6 p. 1782 - 1787

 5-hydroxy-7-methoxy-chromen-2-one海关

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%

 5-hydroxy-7-methoxy-chromen-2-one英文别名

5,7-dihydroxycoumarin 7-methyl ether
isoscopoletin
5-Hydroxy-7-methoxycoumarin
2H-1-Benzopyran-2-one,5-hydroxy-7-methoxy
5-Hydroxy-7-methoxy-cumarin
5-hydroxy-7-methoxy-chromen-2-one