5-hex-1-ynyl-2-furoic acid

5-己炔-2-糠酸

Also known as: 5-(hex-1-yn-1-yl)furan-2-carboxylic acid, 2-Furancarboxylic acid, 5-(1-hexyn-1-yl)-, 5-hex-1-ynylfuran-2-carboxylic acid, HMS555B18

5-hex-1-ynyl-2-furoic acid (CAS 845266-30-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H12O3 and a molecular weight of 192.21100 g/mol. It is also known as 5-(hex-1-yn-1-yl)furan-2-carboxylic acid, 2-Furancarboxylic acid, 5-(1-hexyn-1-yl)- and 5-hex-1-ynylfuran-2-carboxylic acid. Key properties include a boiling point of 342.9ºC at 760 mmHg, a density of 1.16g/cm3 and a flash point of 161.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
845266-30-0
Jingsj CID
J-1029604-2
Molecular Formula
C11H12O3
Chinese Name
5-己炔-2-糠酸
Molecular Weight
192.21100 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point342.9ºC at 760 mmHg
Density1.16g/cm3
Flash Point161.2ºC

Frequently Asked Questions

What is the CAS number of 5-hex-1-ynyl-2-furoic acid?

The CAS number of 5-hex-1-ynyl-2-furoic acid is 845266-30-0.

What are the molecular formula and molecular weight of 5-hex-1-ynyl-2-furoic acid?

5-hex-1-ynyl-2-furoic acid has molecular formula C11H12O3 and molecular weight 192.21100 g/mol.

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

Last updated:

How to cite: Jingsj. "5-hex-1-ynyl-2-furoic acid (CAS 845266-30-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1029604-2 (accessed 2026-10-24).

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