4-Chlorodihydro-2H-pyran-2,6(3H)-dione

4-氯二氢-2H-吡喃-2,6(3H)-二酮

4-Chlorodihydro-2H-pyran-2,6(3H)-dione (CAS 27721-79-5) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C5H5ClO3 and a molecular weight of 148.54 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
27721-79-5
Jingsj CID
J-372441-1
Molecular Formula
C5H5ClO3
Chinese Name
4-氯二氢-2H-吡喃-2,6(3H)-二酮
Molecular Weight
148.54 g/mol
Category
Ketones
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 4-Chlorodihydro-2H-pyran-2,6(3H)-dione?

The CAS number of 4-Chlorodihydro-2H-pyran-2,6(3H)-dione is 27721-79-5.

What are the molecular formula and molecular weight of 4-Chlorodihydro-2H-pyran-2,6(3H)-dione?

4-Chlorodihydro-2H-pyran-2,6(3H)-dione has molecular formula C5H5ClO3 and molecular weight 148.54 g/mol.

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

Last updated:

How to cite: Jingsj. "4-Chlorodihydro-2H-pyran-2,6(3H)-dione (CAS 27721-79-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-372441-1 (accessed 2026-10-25).

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