![Molecular structure of (1,2,6,7-Tetrahydro-8H-indeno[5,4-b]furan-8-ylidene)acetonitrile (CAS 221530-44-5)](/images/chem_structures_svg/100/221530-44-5.svg)
(1,2,6,7-Tetrahydro-8H-indeno[5,4-b]furan-8-ylidene)acetonitrile
Also known as: 2-(1,2,6,7-tetrahydro-8H-indeno[5,4-b]furan-8-ylidene)acetonitrile, Acetonitrile, 2-(1,2,6,7-tetrahydro-8H-indeno[5,4-b]furan-8-ylidene)-, 1,2,6,7-tetrahydro-8H-indeno[5,4-b]furan-8-ylideneacetonitrile, Ramelteon Impurity 55, (Z)-Ramelteon Impurity 6
(1,2,6,7-Tetrahydro-8H-indeno[5,4-b]furan-8-ylidene)acetonitrile (CAS 221530-44-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C13H11NO and a molecular weight of 197.23300 g/mol. Key properties include a melting point of 149-151ºC, a boiling point of 392.132ºC at 760 mmHg, a density of 1.321g/cm3 and a flash point of 164.971ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 221530-44-5
- Jingsj CID
- J-1351380-9
- Molecular Formula
- C13H11NO
- Molecular Weight
- 197.23300 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 149-151ºC |
|---|---|
| Boiling Point | 392.132ºC at 760 mmHg |
| Density | 1.321g/cm3 |
| Flash Point | 164.971ºC |
| Exact Mass | 197.08400 |
| PSA | 33.02000 |
| LogP | 2.47468 |
| Vapor Pressure | 0mmHg at 25°C |
| Refractive Index | 1.711 |
Frequently Asked Questions
What is the CAS number of (1,2,6,7-Tetrahydro-8H-indeno[5,4-b]furan-8-ylidene)acetonitrile?
The CAS number of (1,2,6,7-Tetrahydro-8H-indeno[5,4-b]furan-8-ylidene)acetonitrile is 221530-44-5.
What are the molecular formula and molecular weight of (1,2,6,7-Tetrahydro-8H-indeno[5,4-b]furan-8-ylidene)acetonitrile?
(1,2,6,7-Tetrahydro-8H-indeno[5,4-b]furan-8-ylidene)acetonitrile has molecular formula C13H11NO and molecular weight 197.23300 g/mol.
What are the upstream and downstream products of (1,2,6,7-Tetrahydro-8H-indeno[5,4-b]furan-8-ylidene)acetonitrile?
For (1,2,6,7-Tetrahydro-8H-indeno[5,4-b]furan-8-ylidene)acetonitrile, Upstream Products: Diethyl (cyanomethyl)phosphonate, 1,2,6,7-Tetrahydro-8H-indeno[5,4-b]furan-8-one, Cyanoacetic acid; Downstream Products: 2,6,7,8-Tetrahydro-1H-indeno[5,4-b]furan-8-ylethylamine, (S)-2-(1,6,7,8-tetrahydro-2H-indeno[5,4-b]furan-8-yl)acetonitrile.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "(1,2,6,7-Tetrahydro-8H-indeno[5,4-b]furan-8-ylidene)acetonitrile (CAS 221530-44-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1351380-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.