(E)-(1,6,7,8-Tetrahydro-2H-indeno[5,4-b]furan-8-ylidene)acetonitrile

Also known as: Acetonitrile, (1,2,6,7-tetrahydro-8H-indeno[5,4-b]furan-8-ylidene)-, (2E)-, (E)-2-(1,2,6,7-Tetrahydro-8H-indeno[5,4-b]furan-8-ylidene)acetonitrile, (E)-2-(6,7-Dihydro-1H-indeno[5,4-b]furan-8(2H)-ylidene)acetonitrile, (2E)-2-(1,2,6,7-tetrahydrocyclopenta[e][1]benzofuran-8-ylidene)acetonitrile, (1,2,6,7-Tetrahydro-3-oxa-as-indacen-8-ylidene)acetonitrile, (2E)-1,2,6,7-tetrahydro-8H-indeno[5,4-b]furan-8-ylideneethanenitrile, Ramelteon Impurity 6, QC-4937

(E)-(1,6,7,8-Tetrahydro-2H-indeno[5,4-b]furan-8-ylidene)acetonitrile (CAS 196597-79-2) 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 197.232 g/mol. Key properties include a melting point of 146-151 ºC, a boiling point of 392.1±21.0 °C at 760 mmHg, a density of 1.321±0.06 g/cm3 and a flash point of 165.0±15.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 196597-79-2
Jingsj CID: J-1567594-2
Molecular Formula: C₁₃H₁₁NO
Molecular Weight: 197.232 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	146-151 ºC
Boiling Point	392.1±21.0 °C at 760 mmHg
Density	1.321±0.06 g/cm3
Flash Point	165.0±15.9 °C
Exact Mass	197.084061
PSA	33.02000
LogP	3.10
Vapor Pressure	0.0±0.9 mmHg at 25°C
Refractive Index	1.711

Customs & Trade Information

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%

Frequently Asked Questions

What is the CAS number of (E)-(1,6,7,8-Tetrahydro-2H-indeno[5,4-b]furan-8-ylidene)acetonitrile?

The CAS number of (E)-(1,6,7,8-Tetrahydro-2H-indeno[5,4-b]furan-8-ylidene)acetonitrile is 196597-79-2.

What are the molecular formula and molecular weight of (E)-(1,6,7,8-Tetrahydro-2H-indeno[5,4-b]furan-8-ylidene)acetonitrile?

(E)-(1,6,7,8-Tetrahydro-2H-indeno[5,4-b]furan-8-ylidene)acetonitrile has molecular formula C13H11NO and molecular weight 197.232 g/mol.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "(E)-(1,6,7,8-Tetrahydro-2H-indeno[5,4-b]furan-8-ylidene)acetonitrile (CAS 196597-79-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1567594-2 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.