5-(Trifluoromethyl)pyrimidin-2(1H)-one

5-(三氟甲基)-2-嘧啶酮

Also known as: 2(1H)-Pyrimidinone, 5-(trifluoromethyl)-, 2(1H)-Pyrimidinone, 5-(trifluoromethyl)- (9CI), 2-Hydroxy-5-(trifluoromethyl)pyrimidine, 2-pyrimidinol, 5-(trifluoromethyl)-, 5-(trifluoromethyl)-1H-pyrimidin-2-one, 5-(trifluoromethyl)pyrimidin-2-ol, 5-(trifluoromethyl)-2(1H)-pyrimidinone, 5-(trifluoromethyl)pyrimidin-2(1H)-one, 5-trifluoromethyl-2-pyrimidinone, 5-trifluoromethyl-pyrimidin-2-one

5-(Trifluoromethyl)pyrimidin-2(1H)-one (CAS 83767-80-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H3F3N2O and a molecular weight of 164.085 g/mol. It is also known as 2(1H)-Pyrimidinone, 5-(trifluoromethyl)-, 2(1H)-Pyrimidinone, 5-(trifluoromethyl)- (9CI) and 2-Hydroxy-5-(trifluoromethyl)pyrimidine. Key property: a density of 1.6±0.1 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
83767-80-0
Jingsj CID
J-1038926-9
Molecular Formula
C5H3F3N2O
Chinese Name
5-(三氟甲基)-2-嘧啶酮
Molecular Weight
164.085 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Density1.6±0.1 g/cm3

Frequently Asked Questions

What is the CAS number of 5-(Trifluoromethyl)pyrimidin-2(1H)-one?

The CAS number of 5-(Trifluoromethyl)pyrimidin-2(1H)-one is 83767-80-0.

What are the molecular formula and molecular weight of 5-(Trifluoromethyl)pyrimidin-2(1H)-one?

5-(Trifluoromethyl)pyrimidin-2(1H)-one has molecular formula C5H3F3N2O and molecular weight 164.085 g/mol.

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

Last updated:

How to cite: Jingsj. "5-(Trifluoromethyl)pyrimidin-2(1H)-one (CAS 83767-80-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1038926-9 (accessed 2026-10-22).

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