methyl 2-(methylthio)propionate

2-(甲基硫代)丙酸甲酯

Also known as: 2-(methylthio)propionic acid methyl ester, methyl 2-(methylmercapto)propionate, methyl 2-(methylthio)propionate, methyl 2-methylsulfanylpropanoate, propanoic acid, 2-(methylthio)-, methyl ester

methyl 2-(methylthio)propionate (CAS 33178-98-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C5H10O2S and a molecular weight of 134.19700 g/mol. It is also known as 2-(methylthio)propionic acid methyl ester, methyl 2-(methylmercapto)propionate and methyl 2-methylsulfanylpropanoate. Key properties include a boiling point of 157.6ºC at 760mmHg, a density of 1.041g/cm3 and a flash point of 56.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
33178-98-2
Jingsj CID
J-35424-8
Molecular Formula
C5H10O2S
Chinese Name
2-(甲基硫代)丙酸甲酯
Molecular Weight
134.19700 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point157.6ºC at 760mmHg
Density1.041g/cm3
Flash Point56.5ºC

Frequently Asked Questions

What is the CAS number of methyl 2-(methylthio)propionate?

The CAS number of methyl 2-(methylthio)propionate is 33178-98-2.

What are the molecular formula and molecular weight of methyl 2-(methylthio)propionate?

methyl 2-(methylthio)propionate has molecular formula C5H10O2S and molecular weight 134.19700 g/mol.

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

Last updated:

How to cite: Jingsj. "methyl 2-(methylthio)propionate (CAS 33178-98-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-35424-8 (accessed 2026-10-24).

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