3,5-Dibromo-5,6-dihydro-2H-pyran-2-one

3,5-二溴-5,6-二氢-2H-吡喃-2-酮

Also known as: 2H-Pyran-2-one, 3,5-dibromo-5,6-dihydro-, 3,5-Dibromo-5,6-dihydro-2H-pyran-2-one

3,5-Dibromo-5,6-dihydro-2H-pyran-2-one (CAS 137776-72-8) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C5H4Br2O2 and a molecular weight of 255.89200 g/mol. It is also known as 2H-Pyran-2-one, 3,5-dibromo-5,6-dihydro-. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 137776-72-8
Jingsj CID: J-1521255-1
Molecular Formula: C₅H₄Br₂O₂
Chinese Name: 3,5-二溴-5,6-二氢-2H-吡喃-2-酮
Molecular Weight: 255.89200 g/mol
Category: Ketones
Last updated: 8/21/2026

No offers for this compound yet.

Request a quote

Frequently Asked Questions

What is the CAS number of 3,5-Dibromo-5,6-dihydro-2H-pyran-2-one?

The CAS number of 3,5-Dibromo-5,6-dihydro-2H-pyran-2-one is 137776-72-8.

What are the molecular formula and molecular weight of 3,5-Dibromo-5,6-dihydro-2H-pyran-2-one?

3,5-Dibromo-5,6-dihydro-2H-pyran-2-one has molecular formula C5H4Br2O2 and molecular weight 255.89200 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. "3,5-Dibromo-5,6-dihydro-2H-pyran-2-one (CAS 137776-72-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1521255-1 (accessed 2026-10-22).

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