1-Methylpyrrolidine-2-thione

1-甲基吡咯烷-2-硫酮

Also known as: N-Methylthiopyrrolidone, 1-Methyl-2-pyrrolidinethione, 2-Pyrrolidinethione, 1-methyl-

1-Methylpyrrolidine-2-thione (CAS 10441-57-3) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C5H9NS and a molecular weight of 115.19700 g/mol. It is also known as N-Methylthiopyrrolidone, 1-Methyl-2-pyrrolidinethione and 2-Pyrrolidinethione, 1-methyl-. Key properties include a melting point of 16ºC, a boiling point of 145ºC / 15mmHg, a density of 1.09 and a flash point of 45.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
10441-57-3
Jingsj CID
J-22347-8
Molecular Formula
C5H9NS
Chinese Name
1-甲基吡咯烷-2-硫酮
Molecular Weight
115.19700 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Melting Point16ºC
Boiling Point145ºC / 15mmHg
Density1.09
Flash Point45.5ºC

Frequently Asked Questions

What is the CAS number of 1-Methylpyrrolidine-2-thione?

The CAS number of 1-Methylpyrrolidine-2-thione is 10441-57-3.

What are the molecular formula and molecular weight of 1-Methylpyrrolidine-2-thione?

1-Methylpyrrolidine-2-thione has molecular formula C5H9NS and molecular weight 115.19700 g/mol.

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

Last updated:

How to cite: Jingsj. "1-Methylpyrrolidine-2-thione (CAS 10441-57-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-22347-8 (accessed 2026-10-23).

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