69749-03-7

• 常用中文名：5'-(furan-3-yl)-8-methylidenespiro[1,5,6,6a,9,10-hexahydrobenzo[d][2]benzofuran-7,3'-oxolane]-2',3-dione
• 常用英文名：5'-(furan-3-yl)-8-methylidenespiro[1,5,6,6a,9,10-hexahydrobenzo[d][2]benzofuran-7,3'-oxolane]-2',3-dione
• CAS号：69749-03-7
• 分子式：C₂₀H₂₀O₅
• 分子量：340.37000
• 发布时间：2017-06-22 09:55:25
• 更新时间：2024-01-17 12:19:56

名称

• 英文名: 5'-(furan-3-yl)-8-methylidenespiro[1,5,6,6a,9,10-hexahydrobenzo[d][2]benzofuran-7,3'-oxolane]-2',3-dione
• 英文别名: 5-(furan-3-yl)-8'-methylidene-4,5,6',6a',9',10'-hexahydro-8'H-spiro[furan-3,7'-naphtho[1,8a-c]furan]-2,3'(5'H)-dione; 5(S),9(S),10(S)-15,16-Epoxycleroda-3,8,13(16),14-tetraene-19,18:20,12(S)-diolactone (swassin); Spiro(furan-3(2H),7'(8'H)-(1H)naphtho(1,8a-c)furan)-2,3'(5'H)-dione,5-(3-furanyl)-4,5,6',6'a,9',10'-hexahydro-8'-methylene-,(2S,5S,6'aS,10'aS)

物化性质

• 密度: 1.33g/cm3
• 沸点: 610.9ºC at 760 mmHg
• 分子式: C₂₀H₂₀O₅
• 分子量: 340.37000
• 闪点: 323.3ºC
• 精确质量: 340.13100
• PSA: 65.74000
• LogP: 3.48360
• 折射率: 1.605