109789-17-5

• 常用中文名：cis-Hexahydro-3-methylene-furo[2,3-b]furan
• 常用英文名：cis-Hexahydro-3-methylene-furo[2,3-b]furan
• CAS号：109789-17-5
• 分子式：C₇H₁₀O₂
• 分子量：126.15300
• 发布时间：2016-12-20 03:04:35
• 更新时间：2024-01-14 17:37:40

名称

• 英文名: (3aR,6aS)-4-methylidene-2,3,3a,6a-tetrahydrofuro[2,3-b]furan
• 英文别名: (3aRS,6aSR)-3-methylenehexahydrofuro[2,3-b]furan; (+/-)-Hexahydro-3-methylene-cis-furo[2,3-b]furan; (3aRS,6aSR)-3-methylene-4H-hexahydrofuro<2,3-b>furan; cis-Hexahydro-3-methylene-furo[2,3-b]furan; Furo[2,3-b]furan,hexahydro-3-methylene-,cis; Furo[2,3-b]furan,hexahydro-3-methylene-,(3aR,6aS)-rel; rac-(3aS,6aR)-3-methylidenehexahydrofuro[2,3-b]furan

物化性质

• 密度: 1.089g/cm3
• 沸点: 172.711ºC at 760 mmHg
• 分子式: C₇H₁₀O₂
• 分子量: 126.15300
• 闪点: 50.643ºC
• 精确质量: 126.06800
• PSA: 18.46000
• LogP: 0.93540
• 蒸汽压: 1.753mmHg at 25°C
• 折射率: 1.487

安全

• 海关编码: 2932999099

合成路线

445389-46-8 ~78% 109789-17-5

文献：GLAXOSMITHKLINE LLC; JOHNS, Brian Alvin; TEMELKOFF, David P.; VELTHUISEN, Emile Johann; WEATHERHEAD, Jason Gordon Patent: WO2011/17395 A1, 2011 ; Location in patent: Page/Page column 48 ;

109789-15-3 ~62% 109789-17-5

文献：Eastham, Stephen A.; Ingham, Steven P.; Hallett, Michael R.; Herbert, John; Modi, Andrea; Morley, Timothy; Painter, James E.; Patel, Prakash; Quayle, Peter; Ricketts, Dean C.; Raftery, James Tetrahedron, 2008 , vol. 64, # 5 p. 936 - 948

上下游产品

上游产品  2
445389-46-8 109789-15-3
下游产品  2
156928-09-5 156928-10-8

海关

海关编码	2932999099
中文概述	2932999099. 其他仅含氧杂原子的杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0%
申报要素	品名, 成分含量, 用途
Summary	2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%