1,2,6,7-Tetrahydro-8H-indeno[5,4-b]furan-8-one
1,2,6,7-四氢-8H-茚并[5,4-b]呋喃-8-酮
Also known as: Ramelteon intermediate, Ramelteon nucleus, 6,7-dihydro-1H-indeno[5,4-b]furan-8(2H)-one, Ramelteon impurity A, Ramelteon impurity 9, Ramelteon I, 1,2,6,7-tetrahydrocyclopenta[e][1]benzofuran-8-one, tetrahydroindenobfuranone, 8H-Indeno[5,4-b]furan-8-one, 1,2,6,7-tetrahydro-, 1,2,6,7-tetrahydroindeno[5,4-b]furan-8-one
- CAS No.
- 196597-78-1
- Jingsj CID
- J-1509904-8
- Molecular Formula
- C11H10O2
- Chinese Name
- 1,2,6,7-四氢-8H-茚并[5,4-b]呋喃-8-酮
- Molecular Weight
- 174.196 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 149-151ºC |
|---|---|
| Boiling Point | 334.2±42.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 165.6±21.4 °C |
Frequently Asked Questions
What is the CAS number of 1,2,6,7-Tetrahydro-8H-indeno[5,4-b]furan-8-one?
196597-78-1
What are the molecular formula and molecular weight of 1,2,6,7-Tetrahydro-8H-indeno[5,4-b]furan-8-one?
C11H10O2, molecular weight 174.196 g/mol
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026