Methyl thiobutyrate

硫代丁酸甲酯

Also known as: S-Methyl butanethioate, S-Methyl thiobutyrate, S-Methyl thiobutanoate, Thiobutyric acid S-methyl ester, Methanethiol n-butyrate, Butanethioic acid, S-methyl ester

Methyl thiobutyrate (CAS 2432-51-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C5H10OS and a molecular weight of 118.197 g/mol. It is also known as S-Methyl butanethioate, S-Methyl thiobutyrate and S-Methyl thiobutanoate. Key properties include a boiling point of 141.4±9.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 34.4±0.0 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2432-51-1
Jingsj CID
J-38684-9
Molecular Formula
C5H10OS
Chinese Name
硫代丁酸甲酯
Molecular Weight
118.197 g/mol
Category
Organic Acids
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point141.4±9.0 °C at 760 mmHg
Density1.0±0.1 g/cm3
Flash Point34.4±0.0 °C

GHS Safety & Compliance

Flammable / IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of Methyl thiobutyrate?

The CAS number of Methyl thiobutyrate is 2432-51-1.

What are the molecular formula and molecular weight of Methyl thiobutyrate?

Methyl thiobutyrate has molecular formula C5H10OS and molecular weight 118.197 g/mol.

Is Methyl thiobutyrate hazardous?

Methyl thiobutyrate has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "Methyl thiobutyrate (CAS 2432-51-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-38684-9 (accessed 2026-10-23).

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