2-(5-Carboxypyridin-2-yl)malondialdehyde

2-(3-羧基-6-吡啶基)丙二醛

Also known as: 2-(3-Hydroxycarbonyl-6-pyridyl)malondialdehyde, 3-Pyridinecarboxylic acid, 6-(1-formyl-2-oxoethyl)-, 6-(1,3-Dioxoprop-2-yl)nicotinic acid, 6-(1,3-dioxopropan-2-yl)pyridine-3-carboxylic acid, 2-(5-Carboxypyridin-2-yl)malondialdehyde

2-(5-Carboxypyridin-2-yl)malondialdehyde (CAS 212755-81-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H7NO4 and a molecular weight of 193.15600 g/mol. It is also known as 2-(3-Hydroxycarbonyl-6-pyridyl)malondialdehyde, 3-Pyridinecarboxylic acid, 6-(1-formyl-2-oxoethyl)- and 6-(1,3-Dioxoprop-2-yl)nicotinic acid. Key properties include a melting point of >275ºC (dec.), a boiling point of 378.9ºC at 760mmHg, a density of 1.38g/cm3 and a flash point of 182.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
212755-81-2
Jingsj CID
J-17284-2
Molecular Formula
C9H7NO4
Chinese Name
2-(3-羧基-6-吡啶基)丙二醛
Molecular Weight
193.15600 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point>275ºC (dec.)
Boiling Point378.9ºC at 760mmHg
Density1.38g/cm3
Flash Point182.9ºC

Frequently Asked Questions

What is the CAS number of 2-(5-Carboxypyridin-2-yl)malondialdehyde?

The CAS number of 2-(5-Carboxypyridin-2-yl)malondialdehyde is 212755-81-2.

What are the molecular formula and molecular weight of 2-(5-Carboxypyridin-2-yl)malondialdehyde?

2-(5-Carboxypyridin-2-yl)malondialdehyde has molecular formula C9H7NO4 and molecular weight 193.15600 g/mol.

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

Last updated:

How to cite: Jingsj. "2-(5-Carboxypyridin-2-yl)malondialdehyde (CAS 212755-81-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-17284-2 (accessed 2026-10-23).

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