3877-67-6

• 常用中文名：FLAVONE B646854K031
• 常用英文名：FLAVONE B646854K031
• CAS号：3877-67-6
• 分子式：C₁₉H₂₀O₆
• 分子量：344.35900
• 发布时间：2016-01-04 15:37:15
• 更新时间：2024-01-09 19:51:50

名称

• 英文名: (E)-1-(6-hydroxy-2,3,4-trimethoxyphenyl)-3-(4-methoxyphenyl)prop-2-en-1-one
• 英文别名: 2-hydroxy-4,5,6,4'-tetramethoxychalcone; 6'-hydroxy-2',3',4,4'-tetramethoxychalcone; 2'-Hydroxy-4,4',5',6'-tetramethoxychalcon; 6'-Hydroxy-4.2'.3'.4'-tetramethoxy-chalkon; 2-Hydroxy-4.5.6.4'-tetramethoxy-chalkon; 2'-Hydroxy-4,4',5',6'-tetramethoxy-chalkon; 6'-Hydroxy-4,2',3',4'-tetramethoxychalcone

物化性质

• 密度: 1.211g/cm3
• 沸点: 558.5ºC at 760 mmHg
• 分子式: C₁₉H₂₀O₆
• 分子量: 344.35900
• 闪点: 200.2ºC
• 精确质量: 344.12600
• PSA: 74.22000
• LogP: 3.32270
• 折射率: 1.588

安全

• 海关编码: 2914509090

合成路线

22248-14-2 123-11-5 ~91% 3877-67-6

文献：Chen, Duo-Zhi; Wu, Ting; Zhao, Zhao; Lin, Xi-Quan; Yang, Tao; Yang, Jian Journal of Chemical Research, 2013 , vol. 37, # 11 p. 671 - 673

642-71-7 ~% 3877-67-6

文献：Chen, Duo-Zhi; Wu, Ting; Zhao, Zhao; Lin, Xi-Quan; Yang, Tao; Yang, Jian Journal of Chemical Research, 2013 , vol. 37, # 11 p. 671 - 673

7702-17-2 ~% 3877-67-6

文献：Stout,M.S. et al. Journal of Pharmaceutical Sciences, 1964 , vol. 53, p. 192 - 195

6962-57-8 ~% 3877-67-6

文献：Stout,M.S. et al. Journal of Pharmaceutical Sciences, 1964 , vol. 53, p. 192 - 195

上下游产品

上游产品  5
22248-14-2 123-11-5 642-71-7 7702-17-2
6962-57-8
下游产品  3
529-53-3 1168-42-9 1180-46-7

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%