前往化源商城
入驻化源商城

2-(3,4-Dimethoxyphenyl)-7-hydroxy-4H-chromen-4-one

更新时间:2024-02-01 11:06:10

2-(3,4-Dimethoxyphenyl)-7-hydroxy-4H-chromen-4-one结构式
2-(3,4-Dimethoxyphenyl)-7-hydroxy-4H-chromen-4-one结构式
委托求购
常用名 2-(3,4-Dimethoxyphenyl)-7-hydroxy-4H-chromen-4-one 英文名 2-(3,4-Dimethoxyphenyl)-7-hydroxy-4H-chromen-4-one
CAS号 33513-36-9 分子量 298.29000
密度 1.321g/cm3 沸点 501.5ºC at 760 mmHg
分子式 C17H14O5 熔点 N/A
MSDS N/A 闪点 187.6ºC

 名称

英文名 2-(3,4-dimethoxyphenyl)-7-hydroxychromen-4-one
英文别名 更多

 物理化学性质

密度 1.321g/cm3
沸点 501.5ºC at 760 mmHg
分子式 C17H14O5
分子量 298.29000
闪点 187.6ºC
精确质量 298.08400
PSA 68.90000
LogP 3.18280
折射率 1.621

 安全信息

海关编码 2914509090

 合成线路

~%

2-(3,4-Dimethoxyphenyl)-7-hydroxy-4H-chromen-4-one结构式

2-(3,4-Dimethox...

33513-36-9

文献:Buchholz, Herwig; Perruchon, Sophie Patent: US2004/59100 A1, 2004 ;

~%

2-(3,4-Dimethoxyphenyl)-7-hydroxy-4H-chromen-4-one结构式

2-(3,4-Dimethox...

33513-36-9

文献:Verma, Alok K.; Singh, Himanshu; Satyanarayana, Mavurapu; Srivastava, Swayam P.; Tiwari, Priti; Singh, Amar B.; Dwivedi, Anil K.; Singh, Shio K.; Srivastava, Mukesh; Nath, Chandishwar; Raghubir, Ram; Srivastava, Arvind K.; Pratap, Ram Journal of Medicinal Chemistry, 2012 , vol. 55, # 10 p. 4551 - 4567

~%

2-(3,4-Dimethoxyphenyl)-7-hydroxy-4H-chromen-4-one结构式

2-(3,4-Dimethox...

33513-36-9

文献:Saxena, Shabnam; Makrandi, J. K.; Grover, S. K. Synthesis, 1985 , # 6/7 p. 697

~%

2-(3,4-Dimethoxyphenyl)-7-hydroxy-4H-chromen-4-one结构式

2-(3,4-Dimethox...

33513-36-9

文献:Verma, Alok K.; Singh, Himanshu; Satyanarayana, Mavurapu; Srivastava, Swayam P.; Tiwari, Priti; Singh, Amar B.; Dwivedi, Anil K.; Singh, Shio K.; Srivastava, Mukesh; Nath, Chandishwar; Raghubir, Ram; Srivastava, Arvind K.; Pratap, Ram Journal of Medicinal Chemistry, 2012 , vol. 55, # 10 p. 4551 - 4567

~%

2-(3,4-Dimethoxyphenyl)-7-hydroxy-4H-chromen-4-one结构式

2-(3,4-Dimethox...

33513-36-9

文献:Verma, Alok K.; Singh, Himanshu; Satyanarayana, Mavurapu; Srivastava, Swayam P.; Tiwari, Priti; Singh, Amar B.; Dwivedi, Anil K.; Singh, Shio K.; Srivastava, Mukesh; Nath, Chandishwar; Raghubir, Ram; Srivastava, Arvind K.; Pratap, Ram Journal of Medicinal Chemistry, 2012 , vol. 55, # 10 p. 4551 - 4567

~%

2-(3,4-Dimethoxyphenyl)-7-hydroxy-4H-chromen-4-one结构式

2-(3,4-Dimethox...

33513-36-9

文献:Verma, Alok K.; Singh, Himanshu; Satyanarayana, Mavurapu; Srivastava, Swayam P.; Tiwari, Priti; Singh, Amar B.; Dwivedi, Anil K.; Singh, Shio K.; Srivastava, Mukesh; Nath, Chandishwar; Raghubir, Ram; Srivastava, Arvind K.; Pratap, Ram Journal of Medicinal Chemistry, 2012 , vol. 55, # 10 p. 4551 - 4567

~%

2-(3,4-Dimethoxyphenyl)-7-hydroxy-4H-chromen-4-one结构式

2-(3,4-Dimethox...

33513-36-9

文献:Baker Journal of the Chemical Society, 1933 , p. 1381,1387

~%

2-(3,4-Dimethoxyphenyl)-7-hydroxy-4H-chromen-4-one结构式

2-(3,4-Dimethox...

33513-36-9

文献:Pillon Bulletin de la Societe Chimique de France, 1954 , p. 9,21

~%

2-(3,4-Dimethoxyphenyl)-7-hydroxy-4H-chromen-4-one结构式

2-(3,4-Dimethox...

33513-36-9

文献:Baker Journal of the Chemical Society, 1933 , p. 1381,1387

 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

3',4'-Dimethoxy-7-hydroxyflavon
3',4'-Dimethoxy-7-hydroxyflavone
2-(3,4-Dimethoxy-phenyl)-7-hydroxy-chromen-4-on
7-Hydroxy-3',4'-dimethoxy-flavon
Flavone,4'-dimethoxy
7-hydroxy-3',4'-dimethoxyflavone
2-(3,4-Dimethoxyphenyl)-7-hydroxy-4H-chromen-4-one
2-(3,4-dimethoxy-phenyl)-7-hydroxy-chromen-4-one