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4-Hydroxy-6-(trifluoromethyl)pyrimidine

4-羟基-6-(三氟甲基)嘧啶

Also known as: 6-(trifluoromethyl)pyrimidin-4-ol, 6-Trifluoromethyl-4(1H)-pyrimidinone, 6-Trifluoromethyl-4-pyrimidinol, 4-Pyrimidinol, 6-(trifluoromethyl)-, MFCD00192530

4-Hydroxy-6-(trifluoromethyl)pyrimidine (CAS 1546-78-7) 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 6-(trifluoromethyl)pyrimidin-4-ol, 6-Trifluoromethyl-4(1H)-pyrimidinone and 6-Trifluoromethyl-4-pyrimidinol. Key properties include a melting point of 169-171 °C(lit.), a boiling point of 229.0±35.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 92.3±25.9 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1546-78-7
Jingsj CID
J-15501-2
Molecular Formula
C5H3F3N2O
Chinese Name
4-羟基-6-(三氟甲基)嘧啶
Molecular Weight
164.085 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point169-171 °C(lit.)
Boiling Point229.0±35.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point92.3±25.9 °C

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 4-Hydroxy-6-(trifluoromethyl)pyrimidine?

The CAS number of 4-Hydroxy-6-(trifluoromethyl)pyrimidine is 1546-78-7.

What are the molecular formula and molecular weight of 4-Hydroxy-6-(trifluoromethyl)pyrimidine?

4-Hydroxy-6-(trifluoromethyl)pyrimidine has molecular formula C5H3F3N2O and molecular weight 164.085 g/mol.

Is 4-Hydroxy-6-(trifluoromethyl)pyrimidine hazardous?

4-Hydroxy-6-(trifluoromethyl)pyrimidine has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "4-Hydroxy-6-(trifluoromethyl)pyrimidine (CAS 1546-78-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-15501-2 (accessed 2026-10-23).

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