5-(2-phenylethynyl)furan-2-carboxylic acid

5-(2-苯基乙炔基)-2-呋喃甲酸

Also known as: 5-(2-phenyleth-1-ynyl)-2-furoic acid, 5-(2-phenylethynyl)-2-furancarboxylic acid, 5-(phenylethynyl)furan-2-carboxylic acid, 5-phenylethynylfuran-2-carboxylic acid, AKOS B025060, ART-CHEM-BB B025060, BUTTPARK 46\04-34

5-(2-phenylethynyl)furan-2-carboxylic acid (CAS 130423-83-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C13H8O3 and a molecular weight of 212.20100 g/mol. It is also known as 5-(2-phenyleth-1-ynyl)-2-furoic acid, 5-(2-phenylethynyl)-2-furancarboxylic acid and 5-(phenylethynyl)furan-2-carboxylic acid. Key properties include a melting point of 212ºC, a boiling point of 411ºC at 760 mmHg, a density of 1.33 g/cm3 and a flash point of 202.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
130423-83-5
Jingsj CID
J-1359665-5
Molecular Formula
C13H8O3
Chinese Name
5-(2-苯基乙炔基)-2-呋喃甲酸
Molecular Weight
212.20100 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point212ºC
Boiling Point411ºC at 760 mmHg
Density1.33 g/cm3
Flash Point202.4ºC

Frequently Asked Questions

What is the CAS number of 5-(2-phenylethynyl)furan-2-carboxylic acid?

The CAS number of 5-(2-phenylethynyl)furan-2-carboxylic acid is 130423-83-5.

What are the molecular formula and molecular weight of 5-(2-phenylethynyl)furan-2-carboxylic acid?

5-(2-phenylethynyl)furan-2-carboxylic acid has molecular formula C13H8O3 and molecular weight 212.20100 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)furan-2-carboxylic acid (CAS 130423-83-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1359665-5 (accessed 2026-10-25).

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