1-(2-Bromo-5-(trifluoromethyl)phenyl)piperidin-2-one

1-(2-溴-5-(三氟甲基)苯基)哌啶-2-酮

Also known as: 1-(2-bromo-5-trifluoromethyl-phenyl)-piperidin-2-one, 1-[2-bromo-5-(trifluoromethyl)phenyl]-2-piperidinone, 2-Piperidinone, 1-[2-bromo-5-(trifluoromethyl)phenyl]-, 1-[2-bromo-5-(trifluoromethyl)phenyl]piperidin-2-one, 1-(2-BROMO-5-TRIFLUOROMETHYL-PHENYL)-PIPERIDIN-2-ONE

1-(2-Bromo-5-(trifluoromethyl)phenyl)piperidin-2-one (CAS 1257665-19-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H11BrF3NO and a molecular weight of 322.12100 g/mol. It is also known as 1-(2-bromo-5-trifluoromethyl-phenyl)-piperidin-2-one, 1-[2-bromo-5-(trifluoromethyl)phenyl]-2-piperidinone and 2-Piperidinone, 1-[2-bromo-5-(trifluoromethyl)phenyl]-. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1257665-19-2
Jingsj CID: J-1039437-7
Molecular Formula: C₁₂H₁₁BrF₃NO
Chinese Name: 1-(2-溴-5-(三氟甲基)苯基)哌啶-2-酮
Molecular Weight: 322.12100 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 1-(2-Bromo-5-(trifluoromethyl)phenyl)piperidin-2-one?

The CAS number of 1-(2-Bromo-5-(trifluoromethyl)phenyl)piperidin-2-one is 1257665-19-2.

What are the molecular formula and molecular weight of 1-(2-Bromo-5-(trifluoromethyl)phenyl)piperidin-2-one?

1-(2-Bromo-5-(trifluoromethyl)phenyl)piperidin-2-one has molecular formula C12H11BrF3NO and molecular weight 322.12100 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. "1-(2-Bromo-5-(trifluoromethyl)phenyl)piperidin-2-one (CAS 1257665-19-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1039437-7 (accessed 2026-10-25).

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