26121-57-3

• 常用中文名：Picrasa-2,12-diene-1,11,16-trione,2-hydroxy-12-methoxy- (9CI)
• 常用英文名：Picrasa-2,12-diene-1,11,16-trione,2-hydroxy-12-methoxy- (9CI)
• CAS号：26121-57-3
• 分子式：C₂₁H₂₆O₆
• 分子量：374.42800
• 发布时间：2017-05-12 02:42:43
• 更新时间：2025-09-23 14:05:09

名称

• 英文名: 2-Desmethylquassin
• 英文别名: 2-hydroxy-12-methoxy-picrasa-2,12-diene-1,11,16-trione; 2-Hydroxy-12-methoxy-picrasa-2,12-dien-1,11,16-trion; QUASSIN,2-DESMETHYL; 2,3-didehydropicrasin B

物化性质

• 密度: 1.29g/cm3
• 沸点: 601.3ºC at 760mmHg
• 分子式: C₂₁H₂₆O₆
• 分子量: 374.42800
• 闪点: 212.9ºC
• 精确质量: 374.17300
• PSA: 89.90000
• LogP: 2.73060
• 蒸汽压: 5.76E-17mmHg at 25°C
• 折射率: 1.575

合成路线

76-78-8 ~69% 26121-57-3

文献：Lang'at, Caroline C.; Watt, Robert A.; Toth, Istvan; Phillipson, J. David Tetrahedron, 1998 , vol. 54, # 24 p. 6841 - 6856

26121-56-2 ~56% 26121-57-3

文献：Nakamura, Hideo; Vasudevan, Sundar; Kim, Moonsun; Brock, Carolyn P.; Watt, David S. Journal of Organic Chemistry, 1992 , vol. 57, # 8 p. 2223 - 2227

139276-57-6 ~% 26121-57-3

文献：Nakamura, Hideo; Vasudevan, Sundar; Kim, Moonsun; Brock, Carolyn P.; Watt, David S. Journal of Organic Chemistry, 1992 , vol. 57, # 8 p. 2223 - 2227

139276-56-5 ~% 26121-57-3

文献：Nakamura, Hideo; Vasudevan, Sundar; Kim, Moonsun; Brock, Carolyn P.; Watt, David S. Journal of Organic Chemistry, 1992 , vol. 57, # 8 p. 2223 - 2227

83543-82-2 ~% 26121-57-3

文献：Okano, Masayoshi; Fukamiya, Narihiko; Kondo, Katsuhiko; Fujita, Tomoyuki; Aratani, Takaaki Chemistry Letters, 1982 , p. 1425 - 1426

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76-78-8 26121-56-2 139276-57-6 83543-82-2
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