4-(2-phenylethynyl)pyridine

4-苯乙炔基吡啶

Also known as: 4-(phenylethynyl)pyridine, 1-(4-pyridyl)-2-phenylethyne, 1-phenyl-2-(4-pyridyl)acetylene, 4-(1-phenylethynyl)pyridine, 4-(2'-phenylethynyl)pyridine, 4-(phenylethynyl)pyridyl, Pyridine, 4-(2-phenylethynyl)-, phenyl(4-pyridyl)acetylene, NSC 525252

4-(2-phenylethynyl)pyridine (CAS 13295-94-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C13H9N and a molecular weight of 179.217 g/mol. It is also known as 4-(phenylethynyl)pyridine, 1-(4-pyridyl)-2-phenylethyne and 1-phenyl-2-(4-pyridyl)acetylene. Key properties include a boiling point of 324.2±15.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 140.2±13.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
13295-94-8
Jingsj CID
J-1450501-6
Molecular Formula
C13H9N
Chinese Name
4-苯乙炔基吡啶
Molecular Weight
179.217 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point324.2±15.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point140.2±13.0 °C

Frequently Asked Questions

What is the CAS number of 4-(2-phenylethynyl)pyridine?

The CAS number of 4-(2-phenylethynyl)pyridine is 13295-94-8.

What are the molecular formula and molecular weight of 4-(2-phenylethynyl)pyridine?

4-(2-phenylethynyl)pyridine has molecular formula C13H9N and molecular weight 179.217 g/mol.

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

Last updated:

How to cite: Jingsj. "4-(2-phenylethynyl)pyridine (CAS 13295-94-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1450501-6 (accessed 2026-10-22).

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