5-Bromo-6-(trifluoromethyl)pyrimidin-4(1H)-one

5-溴-6-三氟甲基嘧啶-4-酮

Also known as: 5-Bromo-6-(trifluoromethyl)pyrimidin-4(3H)-one, 5-Bromo-6-(trifluoromethyl)-4-pyrimidinone, 5-Bromo-6-trifluoromethyl-3H-pyrimidin-4-one, 5-bromo-6-(trifluoromethyl)pyrimidin-4-ol, 5-bromo-6-(trifluoromethyl)-4(3H)-Pyrimidinone, 4(1H)-Pyrimidinone, 5-bromo-6-(trifluoromethyl)-, 4(3H)-Pyrimidinone, 5-bromo-6-(trifluoromethyl)-, 5-Bromo-6-(trifluoromethyl)-1,4-dihydropyrimidin-4-one

5-Bromo-6-(trifluoromethyl)pyrimidin-4(1H)-one (CAS 126538-81-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H2BrF3N2O and a molecular weight of 242.98100 g/mol. It is also known as 5-Bromo-6-(trifluoromethyl)pyrimidin-4(3H)-one, 5-Bromo-6-(trifluoromethyl)-4-pyrimidinone and 5-Bromo-6-trifluoromethyl-3H-pyrimidin-4-one. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 126538-81-6
Jingsj CID: J-1516056-4
Molecular Formula: C₅H₂BrF₃N₂O
Chinese Name: 5-溴-6-三氟甲基嘧啶-4-酮
Molecular Weight: 242.98100 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 5-Bromo-6-(trifluoromethyl)pyrimidin-4(1H)-one?

The CAS number of 5-Bromo-6-(trifluoromethyl)pyrimidin-4(1H)-one is 126538-81-6.

What are the molecular formula and molecular weight of 5-Bromo-6-(trifluoromethyl)pyrimidin-4(1H)-one?

5-Bromo-6-(trifluoromethyl)pyrimidin-4(1H)-one has molecular formula C5H2BrF3N2O and molecular weight 242.98100 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. "5-Bromo-6-(trifluoromethyl)pyrimidin-4(1H)-one (CAS 126538-81-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1516056-4 (accessed 2026-10-25).

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