2-(3,4-Dihydroxyphenyl)-5,7-dihydroxy-3,6,8-trimethoxy-4H-1-benzopyran-4-one

更新时间：2024-01-09 17:26:39

2-(3,4-Dihydroxyphenyl)-5,7-dihydroxy-3,6,8-trimethoxy-4H-1-benzopyran-4-one结构式	常用名	2-(3,4-Dihydroxyphenyl)-5,7-dihydroxy-3,6,8-trimethoxy-4H-1-benzopyran-4-one	英文名	2-(3,4-Dihydroxyphenyl)-5,7-dihydroxy-3,6,8-trimethoxy-4H-1-benzopyran-4-one
	CAS号	61451-85-2	分子量	376.31400
	密度	1.63g/cm3	沸点	730ºC at 760 mmHg
	分子式	C₁₈H₁₆O₉	熔点	N/A
	MSDS	N/A	闪点	267.7ºC

英文名	2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-3,6,8-trimethoxychromen-4-one
英文别名	更多

密度	1.63g/cm3
沸点	730ºC at 760 mmHg
分子式	C₁₈H₁₆O₉
分子量	376.31400
闪点	267.7ºC
精确质量	376.07900
PSA	138.82000
LogP	2.30820
折射率	1.707

海关编码	2914509090

7,3',4'-Tribenzyloxy-5,6,8-trimethoxyflavon结构式

7,3',4'-Tribenz...

63624-85-1

~%

2-(3,4-Dihydroxyphenyl)-5,7-dihydroxy-3,6,8-trimethoxy-4H-1-benzopyran-4-one结构式

2-(3,4-Dihydrox...

61451-85-2

文献：Horie, Tokunaru; Kitou, Takeshi; Kawamura, Yasuhiko; Yamashita, Kazuyo Bulletin of the Chemical Society of Japan, 1996 , vol. 69, # 4 p. 1033 - 1041

2,3-diacetoxy-1,4,5-trimethoxy-benzene结构式

2,3-diacetoxy-1...

56002-82-5

~%

2-(3,4-Dihydroxyphenyl)-5,7-dihydroxy-3,6,8-trimethoxy-4H-1-benzopyran-4-one结构式

2-(3,4-Dihydrox...

61451-85-2

文献：Horie, Tokunaru; Kitou, Takeshi; Kawamura, Yasuhiko; Yamashita, Kazuyo Bulletin of the Chemical Society of Japan, 1996 , vol. 69, # 4 p. 1033 - 1041

1-(2-hydroxy-3,4,6-trimethoxy-phenyl)ethanone结构式

1-(2-hydroxy-3,...

7507-98-4

~%

2-(3,4-Dihydroxyphenyl)-5,7-dihydroxy-3,6,8-trimethoxy-4H-1-benzopyran-4-one结构式

2-(3,4-Dihydrox...

61451-85-2

文献：Horie, Tokunaru; Kitou, Takeshi; Kawamura, Yasuhiko; Yamashita, Kazuyo Bulletin of the Chemical Society of Japan, 1996 , vol. 69, # 4 p. 1033 - 1041

未登录结构式

未登录

176662-07-0

~%

2-(3,4-Dihydroxyphenyl)-5,7-dihydroxy-3,6,8-trimethoxy-4H-1-benzopyran-4-one结构式

2-(3,4-Dihydrox...

61451-85-2

文献：Horie, Tokunaru; Kitou, Takeshi; Kawamura, Yasuhiko; Yamashita, Kazuyo Bulletin of the Chemical Society of Japan, 1996 , vol. 69, # 4 p. 1033 - 1041

(2-acetyl-5-acetyloxy-3,4,6-trimethoxyphenyl) acetate结构式

(2-acetyl-5-ace...

176662-06-9

~%

2-(3,4-Dihydroxyphenyl)-5,7-dihydroxy-3,6,8-trimethoxy-4H-1-benzopyran-4-one结构式

2-(3,4-Dihydrox...

61451-85-2

文献：Horie, Tokunaru; Kitou, Takeshi; Kawamura, Yasuhiko; Yamashita, Kazuyo Bulletin of the Chemical Society of Japan, 1996 , vol. 69, # 4 p. 1033 - 1041

2-(3,4-bis(benzyloxy)phenyl)-7-hydroxy-5,6,8-trimethoxy-4H-chromen-4-one结构式

2-(3,4-bis(benz...

176662-11-6

~%

2-(3,4-Dihydroxyphenyl)-5,7-dihydroxy-3,6,8-trimethoxy-4H-1-benzopyran-4-one结构式

2-(3,4-Dihydrox...

61451-85-2

文献：Horie, Tokunaru; Kitou, Takeshi; Kawamura, Yasuhiko; Yamashita, Kazuyo Bulletin of the Chemical Society of Japan, 1996 , vol. 69, # 4 p. 1033 - 1041

7-(benzyloxy)-2-(3,4-bis(benzyloxy)phenyl)-3-hydroxy-5,6,8-trimethoxy-4H-chromen-4-one结构式

7-(benzyloxy)-2...

176662-16-1

~%

2-(3,4-Dihydroxyphenyl)-5,7-dihydroxy-3,6,8-trimethoxy-4H-1-benzopyran-4-one结构式

2-(3,4-Dihydrox...

61451-85-2

文献：Horie, Tokunaru; Kitou, Takeshi; Kawamura, Yasuhiko; Yamashita, Kazuyo Bulletin of the Chemical Society of Japan, 1996 , vol. 69, # 4 p. 1033 - 1041

7-(benzyloxy)-2-(3,4-bis(benzyloxy)phenyl)-3,5,6,8-tetramethoxy-4H-chromen-4-one结构式

7-(benzyloxy)-2...

176662-22-9

~%

2-(3,4-Dihydroxyphenyl)-5,7-dihydroxy-3,6,8-trimethoxy-4H-1-benzopyran-4-one结构式

2-(3,4-Dihydrox...

61451-85-2

文献：Horie, Tokunaru; Kitou, Takeshi; Kawamura, Yasuhiko; Yamashita, Kazuyo Bulletin of the Chemical Society of Japan, 1996 , vol. 69, # 4 p. 1033 - 1041

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%

5,7,3',4'-tetrahydroxy-3,6,8-trimethoxyflavone