4253-02-5

• 常用中文名：7-methoxy-3-(2,4,5-trimethoxyphenyl)chromen-4-one
• 常用英文名：7-methoxy-3-(2,4,5-trimethoxyphenyl)chromen-4-one
• CAS号：4253-02-5
• 分子式：C₁₉H₁₈O₆
• 分子量：342.34300
• 发布时间：2017-03-18 12:49:58
• 更新时间：2025-09-06 12:18:20

名称

• 英文名: 7-methoxy-3-(2,4,5-trimethoxyphenyl)chromen-4-one
• 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

物化性质

• 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

• 海关编码: 2914509090

合成路线

29096-94-4 ~19% 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

1013634-99-5 ~% 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

89-84-9 ~% 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

111841-07-7 ~% 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

20129-11-7 ~% 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

135-77-3 ~% 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

213698-56-7 ~% 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

1124174-55-5 ~% 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

935659-63-5 ~% 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

上下游产品

上游产品  7
29096-94-4 1013634-99-5 89-84-9 111841-07-7
20129-11-7 135-77-3 1124174-55-5
下游产品  0

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%