1-(2-Pyrimidinyl)ethanone

2-乙酰基嘧啶

Also known as: 2-Acetylpyrimidine, 1-(Pyrimidin-2-yl)ethanone, 1-(2-Pyrimidinyl)-ethanone, 1-(Pyrimidin-2-yl)ethan-1-one, 1-PYRIMIDIN-2-YLETHANONE, Ethanone, 1-(2-pyrimidinyl)-, Methyl 2-pyrimidyl ketone

1-(2-Pyrimidinyl)ethanone (CAS 53342-27-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H6N2O and a molecular weight of 122.125 g/mol. It is also known as 2-Acetylpyrimidine, 1-(Pyrimidin-2-yl)ethanone and 1-(2-Pyrimidinyl)-ethanone. Key properties include a melting point of 52ºC, a boiling point of 254.4±23.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 111.3±29.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
53342-27-1
Jingsj CID
J-1504435-2
Molecular Formula
C6H6N2O
Chinese Name
2-乙酰基嘧啶
Molecular Weight
122.125 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point52ºC
Boiling Point254.4±23.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point111.3±29.0 °C

Frequently Asked Questions

What is the CAS number of 1-(2-Pyrimidinyl)ethanone?

The CAS number of 1-(2-Pyrimidinyl)ethanone is 53342-27-1.

What are the molecular formula and molecular weight of 1-(2-Pyrimidinyl)ethanone?

1-(2-Pyrimidinyl)ethanone has molecular formula C6H6N2O and molecular weight 122.125 g/mol.

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

Last updated:

How to cite: Jingsj. "1-(2-Pyrimidinyl)ethanone (CAS 53342-27-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1504435-2 (accessed 2026-10-23).

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