4-Oxobut-2-yn-1-yl methanesulfonate

甲磺酸4-氧代丁-2-炔-1-基酯

4-Oxobut-2-yn-1-yl methanesulfonate (CAS 2764022-18-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C5H6O4S and a molecular weight of 162.17 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2764022-18-4
Jingsj CID: J-877873-0
Molecular Formula: C₅H₆O₄S
Chinese Name: 甲磺酸4-氧代丁-2-炔-1-基酯
Molecular Weight: 162.17 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 4-Oxobut-2-yn-1-yl methanesulfonate?

The CAS number of 4-Oxobut-2-yn-1-yl methanesulfonate is 2764022-18-4.

What are the molecular formula and molecular weight of 4-Oxobut-2-yn-1-yl methanesulfonate?

4-Oxobut-2-yn-1-yl methanesulfonate has molecular formula C5H6O4S and molecular weight 162.17 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. "4-Oxobut-2-yn-1-yl methanesulfonate (CAS 2764022-18-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-877873-0 (accessed 2026-10-24).

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