2-Furancarbothioic acid

2-呋喃硫代羧酸

Also known as: 2-(Mercaptocarbonyl)furan, 2-Thiofuroic acid, Furyl-2-carbonylthiol, furan-2-carbothioic S-acid, thiofuroic acid

2-Furancarbothioic acid (CAS 4741-45-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H4O2S and a molecular weight of 128.149 g/mol. It is also known as 2-(Mercaptocarbonyl)furan, 2-Thiofuroic acid and Furyl-2-carbonylthiol. Key properties include a melting point of -9ºC, a boiling point of 237.4±32.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 97.4±25.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
4741-45-1
Jingsj CID
J-1357719-3
Molecular Formula
C5H4O2S
Chinese Name
2-呋喃硫代羧酸
Molecular Weight
128.149 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point-9ºC
Boiling Point237.4±32.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point97.4±25.1 °C

Frequently Asked Questions

What is the CAS number of 2-Furancarbothioic acid?

The CAS number of 2-Furancarbothioic acid is 4741-45-1.

What are the molecular formula and molecular weight of 2-Furancarbothioic acid?

2-Furancarbothioic acid has molecular formula C5H4O2S and molecular weight 128.149 g/mol.

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

Last updated:

How to cite: Jingsj. "2-Furancarbothioic acid (CAS 4741-45-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1357719-3 (accessed 2026-10-25).

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