33554-47-1

• 常用中文名：7-羟基-5-甲氧基-2-苯基-色烯- 4-酮
• 常用英文名：7-HYDROXY-5-METHOXY-2-PHENYL-CHROMEN-4-ONE
• CAS号：33554-47-1
• 分子式：C₁₆H₁₂O₄
• 分子量：268.26400
• 发布时间：2018-12-27 18:57:14
• 更新时间：2024-01-09 18:25:38

名称

• 中文名: 7-羟基-5-甲氧基-2-苯基-色烯- 4-酮
• 英文名: 7-hydroxy-5-methoxy-2-phenylchromen-4-one
• 英文别名: 7-hydroxy-5-methoxy-2-phenyl-4H-chromen-4-one; 7-Hydroxy-5-methoxy-2-phenyl-chromen-4-on; 7-Hydroxy-5-methoxy-2-phenyl-chromen-4-one; 7-Hydroxy-5-methoxy-flavon; 5-O-Methylchrysin; chrysin 5-methylether; 7-Hydroxy-5-methoxy-2-phenyl-chromen

物化性质

• 密度: 1.329g/cm3
• 沸点: 505ºC at 760 mmHg
• 分子式: C₁₆H₁₂O₄
• 分子量: 268.26400
• 闪点: 194.2ºC
• 精确质量: 268.07400
• PSA: 59.67000
• LogP: 3.17420
• 折射率: 1.641

安全

• 海关编码: 2914509090

合成路线

106009-51-2 ~% 33554-47-1

文献：Daskiewicz, Jean-Baptiste; Depeint, Flore; Viornery, Lionel; Bayet, Christine; Comte-Sarrazin, Geraldine; Comte, Gilles; Gee, Jennifer M.; Johnson, Ian T.; Ndjoko, Karine; Hostettmann, Kurt; Barron, Denis Journal of Medicinal Chemistry, 2005 , vol. 48, # 8 p. 2790 - 2804

681294-57-5 ~% 33554-47-1

文献：Seshadri; Varadarajan Proceedings - Indian Academy of Sciences, Section A, 1949 , # 30 p. 342,345

110506-85-9 ~% 33554-47-1

文献：Seshadri; Varadarajan Proceedings - Indian Academy of Sciences, Section A, 1949 , # 30 p. 342,345

2174-64-3 94-02-0 ~% 520-28-5 33554-47-1

文献：Pillon Bulletin de la Societe Chimique de France, 1955 , p. 39,40

上下游产品

上游产品  5
106009-51-2 681294-57-5 110506-85-9 2174-64-3
94-02-0
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%