81943-52-4

• 常用中文名：2-(3,4-dihydroxyphenyl)-5-hydroxy-3,6,7,8-tetramethoxy-chromen-4-one
• 常用英文名：2-(3,4-dihydroxyphenyl)-5-hydroxy-3,6,7,8-tetramethoxy-chromen-4-one
• CAS号：81943-52-4
• 分子式：C₁₉H₁₈O₉
• 分子量：390.34100
• 发布时间：2016-02-07 09:13:17
• 更新时间：2025-09-11 22:42:05

名称

• 英文名: 2-(3,4-dihydroxyphenyl)-5-hydroxy-3,6,7,8-tetramethoxychromen-4-one
• 英文别名: 5,3',4'-Trihydroxy-3,6,7,8-tetramethoxyflavone; 3,6,7,8-Tetramethoxy-3',4',5-trihydroxyflavone; 3,5,3'-Trihydroxy-6,7,8,4'-tetramethoxyflavone; MS/434; FLAVONE,3,6,7,8-TETRAMETHOXY-3',4',5-TRIHYDROXY

物化性质

• 密度: 1.52g/cm3
• 沸点: 687.8ºC at 760 mmHg
• 分子式: C₁₉H₁₈O₉
• 分子量: 390.34100
• 闪点: 248.9ºC
• 精确质量: 390.09500
• PSA: 127.82000
• LogP: 2.61120
• 折射率: 1.663

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : LK9275480 CHEMICAL NAME : Flavone, 3,6,7,8-tetramethoxy-3',4',5-trihydroxy- CAS REGISTRY NUMBER : 81943-52-4 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C19-H18-O9 MOLECULAR WEIGHT : 390.37 HEALTH HAZARD DATA ACUTE TOXICITY DATA MUTATION DATA TEST SYSTEM : Rodent - mouse DOSE/DURATION : 500 ug/kg REFERENCE : MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 119,339,1983