Propargyl-PEG4-mesyl ester

丙炔基-四聚乙二醇-甲磺酸酯

Also known as: Propargyl-PEG5-Mes, Propargyl-PEG5-Mesyl ester, 2-[2-[2-(2-prop-2-ynoxyethoxy)ethoxy]ethoxy]ethyl methanesulfonate, 3,6,9,12-Tetraoxapentadec-14-yn-1-yl methanesulfonate, MFCD20134127

Propargyl-PEG4-mesyl ester (CAS 1233816-83-5) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C12H22O7S and a molecular weight of 310.364 g/mol. It is also known as Propargyl-PEG5-Mes, Propargyl-PEG5-Mesyl ester and 2-[2-[2-(2-prop-2-ynoxyethoxy)ethoxy]ethoxy]ethyl methanesulfonate. Key properties include a boiling point of 432.8±40.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 215.6±27.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1233816-83-5
Jingsj CID
J-1529288-5
Molecular Formula
C12H22O7S
Chinese Name
丙炔基-四聚乙二醇-甲磺酸酯
Molecular Weight
310.364 g/mol
Category
Solvents
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point432.8±40.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point215.6±27.3 °C

Frequently Asked Questions

What is the CAS number of Propargyl-PEG4-mesyl ester?

The CAS number of Propargyl-PEG4-mesyl ester is 1233816-83-5.

What are the molecular formula and molecular weight of Propargyl-PEG4-mesyl ester?

Propargyl-PEG4-mesyl ester has molecular formula C12H22O7S and molecular weight 310.364 g/mol.

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

Last updated:

How to cite: Jingsj. "Propargyl-PEG4-mesyl ester (CAS 1233816-83-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1529288-5 (accessed 2026-10-25).

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