99499-82-8

• 常用中文名：3,5,6-trihydroxy-7-methoxy-2-(4-methoxyphenyl)chromen-4-one
• 常用英文名：3,5,6-trihydroxy-7-methoxy-2-(4-methoxyphenyl)chromen-4-one
• CAS号：99499-82-8
• 分子式：C₁₇H₁₄O₇
• 分子量：330.28900
• 发布时间：2016-05-10 17:10:05
• 更新时间：2024-01-09 08:25:35

名称

• 英文名: 3,5,6-trihydroxy-7-methoxy-2-(4-methoxyphenyl)chromen-4-one
• 英文别名: 3,5,6-Thdmof; 6-hydroxykaempferol 7,4'-dimethyl ether; 4H-1-Benzopyran-4-one,3,5,6-trihydroxy-2-(4-methoxyphenyl); 3,5,6-Trihydroxy-7,4'-dimethoxyflavone; 3,5,6-Trihydroxy-4',7'-dimethoxyflavone

物化性质

• 密度: 1.507g/cm3
• 沸点: 589.8ºC at 760 mmHg
• 分子式: C₁₇H₁₄O₇
• 分子量: 330.28900
• 闪点: 220.5ºC
• 精确质量: 330.07400
• PSA: 109.36000
• LogP: 2.59400
• 折射率: 1.681

安全

• 海关编码: 2914509090

合成路线

84019-17-0 ~% 4324-55-4 111864-35-8 99499-82-8

文献：Williams; Hoult; Harborne; Greenham; Eagles Phytochemistry, 1995 , vol. 38, # 1 p. 267 - 270

154047-82-2 ~% 99499-82-8

文献：Tominaga; Horie Bulletin of the Chemical Society of Japan, 1993 , vol. 66, # 9 p. 2668 - 2675

154047-87-7 ~% 99499-82-8

文献：Tominaga; Horie Bulletin of the Chemical Society of Japan, 1993 , vol. 66, # 9 p. 2668 - 2675

154048-03-0 ~% 99499-82-8

文献：Tominaga; Horie Bulletin of the Chemical Society of Japan, 1993 , vol. 66, # 9 p. 2668 - 2675

154047-95-7 ~% 99499-82-8

文献：Tominaga; Horie Bulletin of the Chemical Society of Japan, 1993 , vol. 66, # 9 p. 2668 - 2675

154048-27-8 ~% 99499-82-8

文献：Tominaga; Horie Bulletin of the Chemical Society of Japan, 1993 , vol. 66, # 9 p. 2668 - 2675

154048-11-0 ~% 99499-82-8

文献：Tominaga; Horie Bulletin of the Chemical Society of Japan, 1993 , vol. 66, # 9 p. 2668 - 2675

上下游产品

上游产品  2
84019-17-0 154048-27-8
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%