2-(methylthio)propionic acid

2-(甲基硫代)丙酸

Also known as: 2-(methylthio)propanoic acid, 2-methylsulfanylpropanoic acid, 2-methylthio-propanoic acid, 2-methylmercapto-propionsaeure, Propanoic acid, 2-(methylthio)-, methylthiolactic acid, Einecs 261-450-3

2-(methylthio)propionic acid (CAS 58809-73-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C4H8O2S and a molecular weight of 120.17000 g/mol. It is also known as 2-(methylthio)propanoic acid, 2-methylsulfanylpropanoic acid and 2-methylthio-propanoic acid. Key properties include a boiling point of 218.7ºC at 760 mmHg, a density of 1.16 g/cm3 and a flash point of 86.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
58809-73-7
Jingsj CID
J-877484-8
Molecular Formula
C4H8O2S
Chinese Name
2-(甲基硫代)丙酸
Molecular Weight
120.17000 g/mol
Category
Organic Acids
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point218.7ºC at 760 mmHg
Density1.16 g/cm3
Flash Point86.1ºC

Frequently Asked Questions

What is the CAS number of 2-(methylthio)propionic acid?

The CAS number of 2-(methylthio)propionic acid is 58809-73-7.

What are the molecular formula and molecular weight of 2-(methylthio)propionic acid?

2-(methylthio)propionic acid has molecular formula C4H8O2S and molecular weight 120.17000 g/mol.

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

Last updated:

How to cite: Jingsj. "2-(methylthio)propionic acid (CAS 58809-73-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-877484-8 (accessed 2026-10-24).

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