Isopropyl methanesulfonate

甲磺酸异丙酯

Also known as: 2-Propyl methanesulfonate, Isopropyl mesylate, Isopropyl methanesulphonate, propan-2-yl methanesulfonate, Methanesulfonic acid, 1-methylethyl ester, 1-methylethyl methanesulfonate

Isopropyl methanesulfonate (CAS 926-06-7) 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 138.185 g/mol. It is also known as 2-Propyl methanesulfonate, Isopropyl mesylate and Isopropyl methanesulphonate. Key properties include a melting point of 7°C(lit.), a boiling point of 220.0±9.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 86.9±18.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
926-06-7
Jingsj CID
J-18330-5
Molecular Formula
C4H10O3S
Chinese Name
甲磺酸异丙酯
Molecular Weight
138.185 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point7°C(lit.)
Boiling Point220.0±9.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point86.9±18.7 °C

Frequently Asked Questions

What is the CAS number of Isopropyl methanesulfonate?

The CAS number of Isopropyl methanesulfonate is 926-06-7.

What are the molecular formula and molecular weight of Isopropyl methanesulfonate?

Isopropyl methanesulfonate has molecular formula C4H10O3S and molecular weight 138.185 g/mol.

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

Last updated:

How to cite: Jingsj. "Isopropyl methanesulfonate (CAS 926-06-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-18330-5 (accessed 2026-10-23).

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