diethyl 2,2-bis(methylsulfonyloxymethyl)propanedioate

2,2-双(甲基磺酰氧基甲基)丙二酸二乙酯

Also known as: 2,2-BIS(METHYLSULFONYLOXYMETHYL)MALONIC ACID DIETHYL ESTER, Diethyl 2,2-bis(((methylsulfonyl)oxy)methyl)malonate, propanedioic acid,2,2-bis[[(methylsulfonyl)oxy]methyl]-, 1,3-diethyl ester

diethyl 2,2-bis(methylsulfonyloxymethyl)propanedioate (CAS 440125-03-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H20O10S2 and a molecular weight of 376.40100 g/mol. It is also known as 2,2-BIS(METHYLSULFONYLOXYMETHYL)MALONIC ACID DIETHYL ESTER, Diethyl 2,2-bis(((methylsulfonyl)oxy)methyl)malonate and propanedioic acid,2,2-bis[[(methylsulfonyl)oxy]methyl]-, 1,3-diethyl ester. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 440125-03-1
Jingsj CID: J-1083176-6
Molecular Formula: C₁₁H₂₀O₁₀S₂
Chinese Name: 2,2-双(甲基磺酰氧基甲基)丙二酸二乙酯
Molecular Weight: 376.40100 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of diethyl 2,2-bis(methylsulfonyloxymethyl)propanedioate?

The CAS number of diethyl 2,2-bis(methylsulfonyloxymethyl)propanedioate is 440125-03-1.

What are the molecular formula and molecular weight of diethyl 2,2-bis(methylsulfonyloxymethyl)propanedioate?

diethyl 2,2-bis(methylsulfonyloxymethyl)propanedioate has molecular formula C11H20O10S2 and molecular weight 376.40100 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "diethyl 2,2-bis(methylsulfonyloxymethyl)propanedioate (CAS 440125-03-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1083176-6 (accessed 2026-10-25).

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