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3-Mercapto-4,5-dihydrofuran-2(3H)-one

二氢-3-巯基-2(3H)-呋喃酮

Also known as: 2(3H)-Furanone, dihydro-3-mercapto-, 2-Mercapto-r-butyrolactone, 3-Mercaptotetrahydrofuran-2-one, 3-sulfanyldihydrofuran-2(3H)-one, 3-sulfanyloxolan-2-one, BUTYROLACTONETHIOL, Dihydro-3-mercapto-2(3H)-furanone, 3-Mercaptodihydrofuran-2(3H)-one

3-Mercapto-4,5-dihydrofuran-2(3H)-one (CAS 14032-62-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H6O2S and a molecular weight of 118.154 g/mol. It is also known as 2(3H)-Furanone, dihydro-3-mercapto-, 2-Mercapto-r-butyrolactone and 3-Mercaptotetrahydrofuran-2-one. Key properties include a boiling point of 278.5±33.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 219.8±13.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
14032-62-3
Jingsj CID
J-1393859-8
Molecular Formula
C4H6O2S
Chinese Name
二氢-3-巯基-2(3H)-呋喃酮
Molecular Weight
118.154 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point278.5±33.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point219.8±13.3 °C

Frequently Asked Questions

What is the CAS number of 3-Mercapto-4,5-dihydrofuran-2(3H)-one?

The CAS number of 3-Mercapto-4,5-dihydrofuran-2(3H)-one is 14032-62-3.

What are the molecular formula and molecular weight of 3-Mercapto-4,5-dihydrofuran-2(3H)-one?

3-Mercapto-4,5-dihydrofuran-2(3H)-one has molecular formula C4H6O2S and molecular weight 118.154 g/mol.

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

Last updated:

How to cite: Jingsj. "3-Mercapto-4,5-dihydrofuran-2(3H)-one (CAS 14032-62-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1393859-8 (accessed 2026-10-25).

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