2-(pyrimidin-4-yl)malonaldehyde

2-(4-嘧啶)丙二醛

Also known as: 2-(4-pyrimidyl)malondialdehyde, 2-(pyrimidin-4-yl)malondialdehyde, 2-(pyrimidin-4-yl)propanedial, 2-pyrimidin-4-ylpropanedial, 4-pyrimidinylmalonaldehyde, propanedial, 4-pyrimidinyl-, 4-pyrimidinyl-propanedial, 2-(4-pyrimidinyl)malondialdehyde, 2-(4-pyrimidinyl)-propanedial, pyrimidin-4-yl-malonaldehyde, (Z)-3-hydroxy-2-(pyrimidin-4-yl)acrylaldehyde

2-(pyrimidin-4-yl)malonaldehyde (CAS 28648-78-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H6N2O2 and a molecular weight of 150.13500 g/mol. It is also known as 2-(4-pyrimidyl)malondialdehyde, 2-(pyrimidin-4-yl)malondialdehyde and 2-(pyrimidin-4-yl)propanedial. Key properties include a melting point of 227-232ºC, a boiling point of 269.9ºC at 760mmHg, a density of 1.244g/cm3 and a flash point of 121.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
28648-78-4
Jingsj CID
J-23760-8
Molecular Formula
C7H6N2O2
Chinese Name
2-(4-嘧啶)丙二醛
Molecular Weight
150.13500 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point227-232ºC
Boiling Point269.9ºC at 760mmHg
Density1.244g/cm3
Flash Point121.1ºC

Frequently Asked Questions

What is the CAS number of 2-(pyrimidin-4-yl)malonaldehyde?

The CAS number of 2-(pyrimidin-4-yl)malonaldehyde is 28648-78-4.

What are the molecular formula and molecular weight of 2-(pyrimidin-4-yl)malonaldehyde?

2-(pyrimidin-4-yl)malonaldehyde has molecular formula C7H6N2O2 and molecular weight 150.13500 g/mol.

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

Last updated:

How to cite: Jingsj. "2-(pyrimidin-4-yl)malonaldehyde (CAS 28648-78-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-23760-8 (accessed 2026-10-23).

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