2,5-Dihydrofuran-2-carboxylic acid

2,5-二氢呋喃-2-羧酸

Also known as: 2,5-Dihydro-2-furancarboxylic acid, 2,5-Dihydro-2-furoic acid, Ascorbic Acid Impurity 32, 2-Furancarboxylic acid, 2,5-dihydro-

2,5-Dihydrofuran-2-carboxylic acid (CAS 22694-55-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H6O3 and a molecular weight of 114.09900 g/mol. It is also known as 2,5-Dihydro-2-furancarboxylic acid, 2,5-Dihydro-2-furoic acid and Ascorbic Acid Impurity 32. Key properties include a boiling point of 256.7ºC at 760mmHg, a density of 1.337g/cm3 and a flash point of 117.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
22694-55-9
Jingsj CID
J-1525423-2
Molecular Formula
C5H6O3
Chinese Name
2,5-二氢呋喃-2-羧酸
Molecular Weight
114.09900 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point256.7ºC at 760mmHg
Density1.337g/cm3
Flash Point117.3ºC

Frequently Asked Questions

What is the CAS number of 2,5-Dihydrofuran-2-carboxylic acid?

The CAS number of 2,5-Dihydrofuran-2-carboxylic acid is 22694-55-9.

What are the molecular formula and molecular weight of 2,5-Dihydrofuran-2-carboxylic acid?

2,5-Dihydrofuran-2-carboxylic acid has molecular formula C5H6O3 and molecular weight 114.09900 g/mol.

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

Last updated:

How to cite: Jingsj. "2,5-Dihydrofuran-2-carboxylic acid (CAS 22694-55-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1525423-2 (accessed 2026-10-25).

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