7-[(fluorosulfonyl)oxy]-2H-1-Benzopyran-2-one

7-[(氟磺酰基)氧基]-2H-1-苯并吡喃-2-酮

7-[(fluorosulfonyl)oxy]-2H-1-Benzopyran-2-one (CAS 1839621-05-4) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C9H5FO5S and a molecular weight of 244.20 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1839621-05-4
Jingsj CID: J-356999-1
Molecular Formula: C₉H₅FO₅S
Chinese Name: 7-[(氟磺酰基)氧基]-2H-1-苯并吡喃-2-酮
Molecular Weight: 244.20 g/mol
Category: Ketones
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 7-[(fluorosulfonyl)oxy]-2H-1-Benzopyran-2-one?

The CAS number of 7-[(fluorosulfonyl)oxy]-2H-1-Benzopyran-2-one is 1839621-05-4.

What are the molecular formula and molecular weight of 7-[(fluorosulfonyl)oxy]-2H-1-Benzopyran-2-one?

7-[(fluorosulfonyl)oxy]-2H-1-Benzopyran-2-one has molecular formula C9H5FO5S and molecular weight 244.20 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. "7-[(fluorosulfonyl)oxy]-2H-1-Benzopyran-2-one (CAS 1839621-05-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-356999-1 (accessed 2026-10-25).

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