methyl propane-1-sulfonate

丙基磺酸甲酯

Also known as: 1-Propanesulfonic acid methyl ester, 1-Propanesulfonic acid, methyl ester, 1-methoxysulfonylpropane, Methyl 1-propanesulfonate, Methyl propansulfonat, methyl propanesulfonate, Nintedanib Impurity 122, Propane-1-sulfonic acid methyl ester, Propansulfonsaeure-(1)-methylester, Propansulfonsaeure-methylester

methyl propane-1-sulfonate (CAS 2697-50-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C4H10O3S and a molecular weight of 138.18500 g/mol. It is also known as 1-Propanesulfonic acid methyl ester, 1-Propanesulfonic acid, methyl ester and 1-methoxysulfonylpropane. Key properties include a boiling point of 229.2ºC at 760mmHg, a density of 1.133g/cm3 and a flash point of 92.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2697-50-9
Jingsj CID
J-1503298-8
Molecular Formula
C4H10O3S
Chinese Name
丙基磺酸甲酯
Molecular Weight
138.18500 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point229.2ºC at 760mmHg
Density1.133g/cm3
Flash Point92.4ºC

Frequently Asked Questions

What is the CAS number of methyl propane-1-sulfonate?

The CAS number of methyl propane-1-sulfonate is 2697-50-9.

What are the molecular formula and molecular weight of methyl propane-1-sulfonate?

methyl propane-1-sulfonate has molecular formula C4H10O3S and molecular weight 138.18500 g/mol.

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

Last updated:

How to cite: Jingsj. "methyl propane-1-sulfonate (CAS 2697-50-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1503298-8 (accessed 2026-10-22).

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