5-(2-Phenylethynyl)nicotinonitrile

5-(2-苯乙炔基)烟腈

Also known as: 3-Pyridinecarbonitrile, 5-(2-phenylethynyl)-, 5-(2-phenylethynyl)pyridine-3-carbonitrile, 5-(Phenylethynyl)nicotinonitrile, 5-phenylethynylnicotinonitrile, BUTTPARK 95\04-45

5-(2-Phenylethynyl)nicotinonitrile (CAS 845266-26-4) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C14H8N2 and a molecular weight of 204.22700 g/mol. It is also known as 3-Pyridinecarbonitrile, 5-(2-phenylethynyl)-, 5-(2-phenylethynyl)pyridine-3-carbonitrile and 5-(Phenylethynyl)nicotinonitrile. Key properties include a boiling point of 379.4ºC at 760 mmHg, a density of 1.2g/cm3 and a flash point of 128.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
845266-26-4
Jingsj CID
J-1328104-9
Molecular Formula
C14H8N2
Chinese Name
5-(2-苯乙炔基)烟腈
Molecular Weight
204.22700 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point379.4ºC at 760 mmHg
Density1.2g/cm3
Flash Point128.8ºC

Frequently Asked Questions

What is the CAS number of 5-(2-Phenylethynyl)nicotinonitrile?

The CAS number of 5-(2-Phenylethynyl)nicotinonitrile is 845266-26-4.

What are the molecular formula and molecular weight of 5-(2-Phenylethynyl)nicotinonitrile?

5-(2-Phenylethynyl)nicotinonitrile has molecular formula C14H8N2 and molecular weight 204.22700 g/mol.

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

Last updated:

How to cite: Jingsj. "5-(2-Phenylethynyl)nicotinonitrile (CAS 845266-26-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1328104-9 (accessed 2026-10-24).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.