74161-25-4

• 常用中文名：2,3-脱氢维酮
• 常用英文名：2,3-Dehydrokievitone
• CAS号：74161-25-4
• 分子式：C₂₀H₁₈O₆
• 分子量：354.35
• 相关类别： 天然产物 黄酮类化合物
• 发布时间：2017-07-18 12:38:46
• 更新时间：2025-08-23 18:32:18
• 2,3-脱氢维酮是在刺桐中发现的异黄酮[1]。

名称

• 中文名: 2,3-脱氢维酮
• 英文名: 3-(2,4-dihydroxyphenyl)-5,7-dihydroxy-8-(3-methylbut-2-enyl)chromen-4-one
• 英文别名: 4H-1-Benzopyran-4-one, 3-(2,4-dihydroxyphenyl)-5,7-dihydroxy-6-(3-methyl-2-buten-1-yl)-; 2,3-Dehydrokievitone; 4H-1-Benzopyran-4-one, 3-(2,4-dihydroxyphenyl)-5,7-dihydroxy-8-(3-methyl-2-buten-1-yl)-; 3-(2,4-Dihydroxyphenyl)-5,7-dihydroxy-6-(3-methyl-2-buten-1-yl)-4H-chromen-4-one; 4H-1-Benzopyran-4-one, 3-(2,4-dihydroxyphenyl)-5,7-dihydroxy-6-(3-methyl-2-butenyl)-; luteone; 5,7,2',4'-Tetrahydroxy-8-prenylisoflavone; 2,3-dehydrokeivetone; 3-(2,4-Dihydroxyphenyl)-5,7-dihydroxy-8-(3-methyl-2-buten-1-yl)-4H-chromen-4-one; 3-(2,4-Dihydroxyphenyl)-5,7-dihydroxy-6-(3-methylbut-2-en-1-yl)-4H-chromen-4-one

物化性质

• 密度: 1.4±0.1 g/cm3
• 沸点: 633.0±55.0 °C at 760 mmHg
• 分子式: C₂₀H₁₈O₆
• 分子量: 354.35
• 闪点: 229.8±25.0 °C
• 精确质量: 354.110352
• PSA: 111.13000
• LogP: 5.08
• 外观性状: 黄色粉末
• 蒸汽压: 0.0±1.9 mmHg at 25°C
• 折射率: 1.690
• 储存条件: 2-8℃

生物活性

• 描述: 2,3-脱氢维酮是在刺桐中发现的异黄酮[1]。
• 相关类别:
  研究领域 >> 其他
  信号通路 >> 其他 >> 其他
• 参考文献:

  [1]. Yenesew A, et al. Two isoflavanones from the stem bark of Erythrina sacleuxii. Phytochemistry. 2000;55(5):457-459.

毒性和生态

CHEMICAL IDENTIFICATION RTECS NUMBER : DJ2982700 CHEMICAL NAME : 4H-1-Benzopyran-4-one, 5,7-dihydroxy-3-(2,4-dihydroxyphenyl)-8-(3-methyl-2-b utenyl)- CAS REGISTRY NUMBER : 74161-25-4 LAST UPDATED : 199612 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C20-H18-O6 MOLECULAR WEIGHT : 354.38 HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 3200 ug/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : 85GDA2 "CRC Handbook of Antibiotic Compounds," Vols.1- , Berdy, J., Boca Raton, FL, CRC Press, 1980- Volume(issue)/page/year: 12,351,1985 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 830 ug/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : 85GDA2 "CRC Handbook of Antibiotic Compounds," Vols.1- , Berdy, J., Boca Raton, FL, CRC Press, 1980- Volume(issue)/page/year: 12,351,1985

安全

• 危害码 (欧洲): Xi

合成路线

160154-76-7 ~90% 74161-25-4

文献：Tsukayama, Masao; Li, He; Tsurumoto, Ken; Nishiuchi, Masaki; Kawamura, Yasuhiko Bulletin of the Chemical Society of Japan, 1998 , vol. 71, # 11 p. 2673 - 2680

115-19-5 ~% 74161-25-4

文献：Tsukayama, Masao; Li, He; Tsurumoto, Ken; Nishiuchi, Masaki; Kawamura, Yasuhiko Bulletin of the Chemical Society of Japan, 1998 , vol. 71, # 11 p. 2673 - 2680

160154-73-4 ~% 74161-25-4

文献：Tsukayama, Masao; Li, He; Tsurumoto, Ken; Nishiuchi, Masaki; Kawamura, Yasuhiko Bulletin of the Chemical Society of Japan, 1998 , vol. 71, # 11 p. 2673 - 2680

160154-74-5 ~% 74161-25-4

文献：Tsukayama, Masao; Li, He; Tsurumoto, Ken; Nishiuchi, Masaki; Kawamura, Yasuhiko Bulletin of the Chemical Society of Japan, 1998 , vol. 71, # 11 p. 2673 - 2680

160154-72-3 ~% 74161-25-4

文献：Tsukayama, Masao; Li, He; Tsurumoto, Ken; Nishiuchi, Masaki; Kawamura, Yasuhiko Bulletin of the Chemical Society of Japan, 1998 , vol. 71, # 11 p. 2673 - 2680

160154-71-2 ~% 74161-25-4

文献：Tsukayama, Masao; Li, He; Tsurumoto, Ken; Nishiuchi, Masaki; Kawamura, Yasuhiko Bulletin of the Chemical Society of Japan, 1998 , vol. 71, # 11 p. 2673 - 2680

160154-75-6 ~% 74161-25-4

文献：Tsukayama, Masao; Li, He; Tsurumoto, Ken; Nishiuchi, Masaki; Kawamura, Yasuhiko Bulletin of the Chemical Society of Japan, 1998 , vol. 71, # 11 p. 2673 - 2680

104691-93-2 ~% 74161-25-4

文献：Tsukayama, Masao; Li, He; Tsurumoto, Ken; Nishiuchi, Masaki; Kawamura, Yasuhiko Bulletin of the Chemical Society of Japan, 1998 , vol. 71, # 11 p. 2673 - 2680

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