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4,5-Dihydrofuran-3-carboxylic acid

Also known as: 2,3-Dihydro-4-furoic acid, 2,3-dihydrofuran-4-carboxylic acid, 3-Furancarboxylic acid, 4,5-dihydro-, 4,5-DIHYDRO-FURAN-3-CARBOXYLIC ACID, 4,5-Dihydro-3-furancarboxylic acid, 4,5-Dihydrofuran-3-carboxylic acid

4,5-Dihydrofuran-3-carboxylic acid (CAS 98021-62-6) 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. Key properties include a boiling point of 224.5ºC at 760mmHg, a density of 1.369g/cm3 and a flash point of 100.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
98021-62-6
Jingsj CID
J-1413598-9
Molecular Formula
C5H6O3
Molecular Weight
114.09900 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point224.5ºC at 760mmHg
Density1.369g/cm3
Flash Point100.7ºC
Exact Mass114.03200
PSA46.53000
LogP0.37520
Refractive Index1.53

Customs & Trade Information

HS Code2932190090
Summary2932190090 other compounds containing an unfused furan ring (whether or not hydrogenated) in the structure VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 4,5-Dihydrofuran-3-carboxylic acid?

The CAS number of 4,5-Dihydrofuran-3-carboxylic acid is 98021-62-6.

What are the molecular formula and molecular weight of 4,5-Dihydrofuran-3-carboxylic acid?

4,5-Dihydrofuran-3-carboxylic acid has molecular formula C5H6O3 and molecular weight 114.09900 g/mol.

What are the upstream and downstream products of 4,5-Dihydrofuran-3-carboxylic acid?

For 4,5-Dihydrofuran-3-carboxylic acid, Upstream Products: 2,3-Dihydro-4-trichloroacetylfuran, 1-(4,5-Dihydrofuran-3-yl)-2,2,2-trifluoroethan-1-one, Methyl 2,3-dihydro-4-furoate.

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

Last updated:

How to cite: Jingsj. "4,5-Dihydrofuran-3-carboxylic acid (CAS 98021-62-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1413598-9 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.