109789-17-5
109789-17-5 structure
- Name: cis-Hexahydro-3-methylene-furo[2,3-b]furan
- Chemical Name: (3aR,6aS)-4-methylidene-2,3,3a,6a-tetrahydrofuro[2,3-b]furan
- CAS Number: 109789-17-5
- Molecular Formula: C7H10O2
- Molecular Weight: 126.15300
- Create Date: 2016-12-20 03:04:35
- Modify Date: 2024-01-14 17:37:40
| Name | (3aR,6aS)-4-methylidene-2,3,3a,6a-tetrahydrofuro[2,3-b]furan |
|---|---|
| Synonyms |
(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 |
| Density | 1.089g/cm3 |
|---|---|
| Boiling Point | 172.711ºC at 760 mmHg |
| Molecular Formula | C7H10O2 |
| Molecular Weight | 126.15300 |
| Flash Point | 50.643ºC |
| Exact Mass | 126.06800 |
| PSA | 18.46000 |
| LogP | 0.93540 |
| Vapour Pressure | 1.753mmHg at 25°C |
| Index of Refraction | 1.487 |
| HS Code | 2932999099 |
|---|
|
~78%
109789-17-5 |
| Literature: 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 ; |
|
~62%
109789-17-5 |
| Literature: 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 |
| Precursor 2 | |
|---|---|
| DownStream 2 | |
![(3R,3aS,6aR)-hexahydrofuro[2,3-b]furan-3-ol structure](https://www.chemsrc.com/caspic/433/156928-09-5.png)
![(3S,3aR,6aS)-Hexahydrofuro[2,3-b]furan-3-ol structure](https://www.chemsrc.com/caspic/078/156928-10-8.png)
| HS Code | 2932999099 |
|---|---|
| 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% |