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2-(2-quinolyl)malondialdehyde

2-(2-喹啉)丙二醛

Also known as: 2-(2-quinolyl)malondialdehyde, 2-quinaldylmalondialdehyde, 2-(quinolin-2-yl)malonaldehyde, 2-(quinolin-2-yl)malonaldehyde 95+%, 2-Quinaldylmalondialdehyde,95%, 2-quinolin-2-ylpropanedial, 2-quinolinylmalonaldehyde(SALTDATA: FREE), Propanedial, 2-(2-quinolinyl)-, (Quinolin-2-yl)propane-1,3-dial

2-(2-quinolyl)malondialdehyde (CAS 40070-84-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H9NO2 and a molecular weight of 199.20500 g/mol. It is also known as 2-quinaldylmalondialdehyde, 2-(quinolin-2-yl)malonaldehyde and 2-(quinolin-2-yl)malonaldehyde 95+%. Key properties include a melting point of 198-202ºC, a boiling point of 335.7ºC at 760 mmHg, a density of 1.233g/cm3 and a flash point of 161.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
40070-84-6
Jingsj CID
J-23773-2
Molecular Formula
C12H9NO2
Chinese Name
2-(2-喹啉)丙二醛
Molecular Weight
199.20500 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point198-202ºC
Boiling Point335.7ºC at 760 mmHg
Density1.233g/cm3
Flash Point161.1ºC

Frequently Asked Questions

What is the CAS number of 2-(2-quinolyl)malondialdehyde?

The CAS number of 2-(2-quinolyl)malondialdehyde is 40070-84-6.

What are the molecular formula and molecular weight of 2-(2-quinolyl)malondialdehyde?

2-(2-quinolyl)malondialdehyde has molecular formula C12H9NO2 and molecular weight 199.20500 g/mol.

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

Last updated:

How to cite: Jingsj. "2-(2-quinolyl)malondialdehyde (CAS 40070-84-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-23773-2 (accessed 2026-10-23).

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