3-Amino-2-(Phenylethynyl)pyridine

3-氨基-2-苯乙炔基吡啶

Also known as: 2-(2-phenylethynyl)pyridin-3-amine, 2-(phenylethynyl)pyridin-3-amine, 3-Pyridinamine, 2-(2-phenylethynyl)-

3-Amino-2-(Phenylethynyl)pyridine (CAS 288254-71-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C13H10N2 and a molecular weight of 194.23200 g/mol. It is also known as 2-(2-phenylethynyl)pyridin-3-amine, 2-(phenylethynyl)pyridin-3-amine and 3-Pyridinamine, 2-(2-phenylethynyl)-. Key properties include a boiling point of 404.3ºC at 760 mmHg, a density of 1.19g/cm3 and a flash point of 227.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
288254-71-7
Jingsj CID
J-1176703-5
Molecular Formula
C13H10N2
Chinese Name
3-氨基-2-苯乙炔基吡啶
Molecular Weight
194.23200 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point404.3ºC at 760 mmHg
Density1.19g/cm3
Flash Point227.3ºC

Frequently Asked Questions

What is the CAS number of 3-Amino-2-(Phenylethynyl)pyridine?

The CAS number of 3-Amino-2-(Phenylethynyl)pyridine is 288254-71-7.

What are the molecular formula and molecular weight of 3-Amino-2-(Phenylethynyl)pyridine?

3-Amino-2-(Phenylethynyl)pyridine has molecular formula C13H10N2 and molecular weight 194.23200 g/mol.

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

Last updated:

How to cite: Jingsj. "3-Amino-2-(Phenylethynyl)pyridine (CAS 288254-71-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1176703-5 (accessed 2026-10-22).

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