4,4-Difluoro-2-methanesulfonyl-3-oxobutanenitrile

4,4-二氟-2-甲磺酰基-3-氧代丁腈

4,4-Difluoro-2-methanesulfonyl-3-oxobutanenitrile (CAS 1538539-21-7) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C5H5F2NO3S and a molecular weight of 197.16 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1538539-21-7
Jingsj CID: J-764026-5
Molecular Formula: C₅H₅F₂NO₃S
Chinese Name: 4,4-二氟-2-甲磺酰基-3-氧代丁腈
Molecular Weight: 197.16 g/mol
Category: Organohalogen Compounds
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 4,4-Difluoro-2-methanesulfonyl-3-oxobutanenitrile?

The CAS number of 4,4-Difluoro-2-methanesulfonyl-3-oxobutanenitrile is 1538539-21-7.

What are the molecular formula and molecular weight of 4,4-Difluoro-2-methanesulfonyl-3-oxobutanenitrile?

4,4-Difluoro-2-methanesulfonyl-3-oxobutanenitrile has molecular formula C5H5F2NO3S and molecular weight 197.16 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. "4,4-Difluoro-2-methanesulfonyl-3-oxobutanenitrile (CAS 1538539-21-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-764026-5 (accessed 2026-10-24).

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