S-Ethyl thiopropionate

硫代丙酸S-乙酯

Also known as: Propanethioic acid, S-ethyl ester, S-Ethyl thiopropanoate, S-Ethyl propanethioate, Ethanethiol propionate, NSC 159051, Thiopropionic acid S-ethyl ester, Ethyl thiopropionate, S-Ethylthiopropionate

S-Ethyl thiopropionate (CAS 2432-42-0) 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 118.19700 g/mol. It is also known as Propanethioic acid, S-ethyl ester, S-Ethyl thiopropanoate and S-Ethyl propanethioate. Key properties include a melting point of -95°C(lit.), a boiling point of 141.4ºC at 760mmHg, a density of 0.958 and a flash point of 36ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2432-42-0
Jingsj CID
J-23738-3
Molecular Formula
C5H10OS
Chinese Name
硫代丙酸S-乙酯
Molecular Weight
118.19700 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point-95°C(lit.)
Boiling Point141.4ºC at 760mmHg
Density0.958
Flash Point36ºC

Frequently Asked Questions

What is the CAS number of S-Ethyl thiopropionate?

The CAS number of S-Ethyl thiopropionate is 2432-42-0.

What are the molecular formula and molecular weight of S-Ethyl thiopropionate?

S-Ethyl thiopropionate has molecular formula C5H10OS and molecular weight 118.19700 g/mol.

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

Last updated:

How to cite: Jingsj. "S-Ethyl thiopropionate (CAS 2432-42-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-23738-3 (accessed 2026-10-23).

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