4-(4-Trifluoromethylphenyl)pyridine 1-oxide

4-(4-三氟甲基苯基)吡啶 1-氧化物

Also known as: 1-oxido-4-[4-(trifluoromethyl)phenyl]pyridin-1-ium, Pyridine, 4-[4-(trifluoromethyl)phenyl]-, 1-oxide, 4-(4-Trifluoromethylphenyl)pyridine N-oxide

4-(4-Trifluoromethylphenyl)pyridine 1-oxide (CAS 545396-52-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H8F3NO and a molecular weight of 239.19300 g/mol. It is also known as 1-oxido-4-[4-(trifluoromethyl)phenyl]pyridin-1-ium, Pyridine, 4-[4-(trifluoromethyl)phenyl]-, 1-oxide and 4-(4-Trifluoromethylphenyl)pyridine N-oxide. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 545396-52-9
Jingsj CID: J-1476364-1
Molecular Formula: C₁₂H₈F₃NO
Chinese Name: 4-(4-三氟甲基苯基)吡啶 1-氧化物
Molecular Weight: 239.19300 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 4-(4-Trifluoromethylphenyl)pyridine 1-oxide?

The CAS number of 4-(4-Trifluoromethylphenyl)pyridine 1-oxide is 545396-52-9.

What are the molecular formula and molecular weight of 4-(4-Trifluoromethylphenyl)pyridine 1-oxide?

4-(4-Trifluoromethylphenyl)pyridine 1-oxide has molecular formula C12H8F3NO and molecular weight 239.19300 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-Trifluoromethylphenyl)pyridine 1-oxide (CAS 545396-52-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1476364-1 (accessed 2026-10-25).

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