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7-methoxy-3-(2,4,5-trimethoxyphenyl)chromen-4-one

更新时间:2025-09-06 12:18:20

7-methoxy-3-(2,4,5-trimethoxyphenyl)chromen-4-one结构式
7-methoxy-3-(2,4,5-trimethoxyphenyl)chromen-4-one结构式
委托求购
常用名 7-methoxy-3-(2,4,5-trimethoxyphenyl)chromen-4-one 英文名 7-methoxy-3-(2,4,5-trimethoxyphenyl)chromen-4-one
CAS号 4253-02-5 分子量 342.34300
密度 1.243g/cm3 沸点 523.5ºC at 760mmHg
分子式 C19H18O6 熔点 N/A
MSDS N/A 闪点 231.4ºC

 名称

英文名 7-methoxy-3-(2,4,5-trimethoxyphenyl)chromen-4-one
英文别名 更多

 物理化学性质

密度 1.243g/cm3
沸点 523.5ºC at 760mmHg
分子式 C19H18O6
分子量 342.34300
闪点 231.4ºC
精确质量 342.11000
PSA 67.13000
LogP 3.49440
折射率 1.574

 安全信息

海关编码 2914509090

 合成线路

~19%

7-methoxy-3-(2,4,5-trimethoxyphenyl)chromen-4-one结构式

7-methoxy-3-(2,...

4253-02-5

文献:Wang, Guangcheng; Wang, Fang; Cao, Dong; Liu, Yibin; Zhang, Ronghong; Ye, Haoyu; Li, Xiuxia; He, Lin; Yang, Zhuang; Ma, Liang; Peng, Aihua; Xiang, Mingli; Wei, Yuquan; Chen, Lijuan Bioorganic and Medicinal Chemistry Letters, 2014 , vol. 24, # 14 p. 3158 - 3163

~%

7-methoxy-3-(2,4,5-trimethoxyphenyl)chromen-4-one结构式

7-methoxy-3-(2,...

4253-02-5

文献:Wang, Guangcheng; Wang, Fang; Cao, Dong; Liu, Yibin; Zhang, Ronghong; Ye, Haoyu; Li, Xiuxia; He, Lin; Yang, Zhuang; Ma, Liang; Peng, Aihua; Xiang, Mingli; Wei, Yuquan; Chen, Lijuan Bioorganic and Medicinal Chemistry Letters, 2014 , vol. 24, # 14 p. 3158 - 3163

~%

7-methoxy-3-(2,4,5-trimethoxyphenyl)chromen-4-one结构式

7-methoxy-3-(2,...

4253-02-5

文献:Wang, Guangcheng; Wang, Fang; Cao, Dong; Liu, Yibin; Zhang, Ronghong; Ye, Haoyu; Li, Xiuxia; He, Lin; Yang, Zhuang; Ma, Liang; Peng, Aihua; Xiang, Mingli; Wei, Yuquan; Chen, Lijuan Bioorganic and Medicinal Chemistry Letters, 2014 , vol. 24, # 14 p. 3158 - 3163

~%

7-methoxy-3-(2,4,5-trimethoxyphenyl)chromen-4-one结构式

7-methoxy-3-(2,...

4253-02-5

文献:Wang, Guangcheng; Wang, Fang; Cao, Dong; Liu, Yibin; Zhang, Ronghong; Ye, Haoyu; Li, Xiuxia; He, Lin; Yang, Zhuang; Ma, Liang; Peng, Aihua; Xiang, Mingli; Wei, Yuquan; Chen, Lijuan Bioorganic and Medicinal Chemistry Letters, 2014 , vol. 24, # 14 p. 3158 - 3163

~%

7-methoxy-3-(2,4,5-trimethoxyphenyl)chromen-4-one结构式

7-methoxy-3-(2,...

4253-02-5

文献:Wang, Guangcheng; Wang, Fang; Cao, Dong; Liu, Yibin; Zhang, Ronghong; Ye, Haoyu; Li, Xiuxia; He, Lin; Yang, Zhuang; Ma, Liang; Peng, Aihua; Xiang, Mingli; Wei, Yuquan; Chen, Lijuan Bioorganic and Medicinal Chemistry Letters, 2014 , vol. 24, # 14 p. 3158 - 3163

~%

7-methoxy-3-(2,4,5-trimethoxyphenyl)chromen-4-one结构式

7-methoxy-3-(2,...

4253-02-5

文献:Wang, Guangcheng; Wang, Fang; Cao, Dong; Liu, Yibin; Zhang, Ronghong; Ye, Haoyu; Li, Xiuxia; He, Lin; Yang, Zhuang; Ma, Liang; Peng, Aihua; Xiang, Mingli; Wei, Yuquan; Chen, Lijuan Bioorganic and Medicinal Chemistry Letters, 2014 , vol. 24, # 14 p. 3158 - 3163

~%

7-methoxy-3-(2,4,5-trimethoxyphenyl)chromen-4-one结构式

7-methoxy-3-(2,...

4253-02-5

文献:Wang, Guangcheng; Wang, Fang; Cao, Dong; Liu, Yibin; Zhang, Ronghong; Ye, Haoyu; Li, Xiuxia; He, Lin; Yang, Zhuang; Ma, Liang; Peng, Aihua; Xiang, Mingli; Wei, Yuquan; Chen, Lijuan Bioorganic and Medicinal Chemistry Letters, 2014 , vol. 24, # 14 p. 3158 - 3163

~%

7-methoxy-3-(2,4,5-trimethoxyphenyl)chromen-4-one结构式

7-methoxy-3-(2,...

4253-02-5

文献:Wang, Guangcheng; Wang, Fang; Cao, Dong; Liu, Yibin; Zhang, Ronghong; Ye, Haoyu; Li, Xiuxia; He, Lin; Yang, Zhuang; Ma, Liang; Peng, Aihua; Xiang, Mingli; Wei, Yuquan; Chen, Lijuan Bioorganic and Medicinal Chemistry Letters, 2014 , vol. 24, # 14 p. 3158 - 3163

~%

7-methoxy-3-(2,4,5-trimethoxyphenyl)chromen-4-one结构式

7-methoxy-3-(2,...

4253-02-5

文献:Wang, Guangcheng; Wang, Fang; Cao, Dong; Liu, Yibin; Zhang, Ronghong; Ye, Haoyu; Li, Xiuxia; He, Lin; Yang, Zhuang; Ma, Liang; Peng, Aihua; Xiang, Mingli; Wei, Yuquan; Chen, Lijuan Bioorganic and Medicinal Chemistry Letters, 2014 , vol. 24, # 14 p. 3158 - 3163

 海关

海关编码 2914509090
中文概述 2914509090 含其他含氧基的酮. 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:5.5% 普通关税:30.0%
申报要素 品名, 成分含量, 用途, 丙酮报明包装
Summary HS:2914509090 other ketones with other oxygen function VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

 英文别名

7,2',4',5'-tetramethoxyisoflavone
7-Methoxy-3-<2,4,5-trimethoxy-phenyl>-chromen-4-on
2',4',5',7-Tetramethoxy-isoflavon
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