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4-hydroxy-5,7-dimethoxy-3-phenylchromen-2-one

更新时间:2024-01-08 15:30:09

4-hydroxy-5,7-dimethoxy-3-phenylchromen-2-one结构式
4-hydroxy-5,7-dimethoxy-3-phenylchromen-2-one结构式
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常用名 4-hydroxy-5,7-dimethoxy-3-phenylchromen-2-one 英文名 4-hydroxy-5,7-dimethoxy-3-phenylchromen-2-one
CAS号 4222-00-8 分子量 298.29000
密度 N/A 沸点 N/A
分子式 C17H14O5 熔点 N/A
MSDS N/A 闪点 N/A

 名称

英文名 4-hydroxy-5,7-dimethoxy-3-phenylchromen-2-one
英文别名 更多

 物理化学性质

分子式 C17H14O5
分子量 298.29000
精确质量 298.08400
PSA 68.90000
LogP 3.18280

 安全信息

海关编码 2932209090

 合成线路

~50%

4-hydroxy-5,7-dimethoxy-3-phenylchromen-2-one结构式

4-hydroxy-5,7-d...

4222-00-8

文献:Brady, Brian A.; Healy, Mary M.; O'Sullivan, W. Ivo Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1983 , p. 1151 - 1156

~%

4-hydroxy-5,7-dimethoxy-3-phenylchromen-2-one结构式

4-hydroxy-5,7-d...

4222-00-8

文献:Gilbert et al. Journal of the Chemical Society, 1957 , p. 3740,3745

~%

4-hydroxy-5,7-dimethoxy-3-phenylchromen-2-one结构式

4-hydroxy-5,7-d...

4222-00-8

文献:Gilbert et al. Journal of the Chemical Society, 1957 , p. 3740,3745

 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%

 英文别名

4-Hydroxy-5,7-dimethoxy-3-phenylcumarin
Coumarin,4-hydroxy-5,7-dimethoxy-3-phenyl
4-hydroxy-5,7-dimethoxy-3-phenyl-coumarin
2H-1-Benzopyran-2-one,4-hydroxy-5,7-dimethoxy-3-phenyl
4-hydroxy-5,7-dimethoxy-3-phenyl-chromen-2-one
2-hydroxy-5,7-dimethoxy-3-phenylchromen-4-one