Jingsj
.mol.sdf

6-Oxo-1,6-dihydropyridine-2,5-dicarboxylic acid

6-氧代-1,6-二氢吡啶-2,5-二羧酸

Also known as: 6-oxa-1,6-dihydropyridine-2,5-dicarboxylic acid, 2,5-Pyridinedicarboxylic acid, 1,6-dihydro-6-oxo-, 6-hydroxypyridine-2,5-dicarboxylic acid

6-Oxo-1,6-dihydropyridine-2,5-dicarboxylic acid (CAS 19841-78-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H5NO5 and a molecular weight of 183.118 g/mol. It is also known as 6-oxa-1,6-dihydropyridine-2,5-dicarboxylic acid, 2,5-Pyridinedicarboxylic acid, 1,6-dihydro-6-oxo- and 6-hydroxypyridine-2,5-dicarboxylic acid. Key properties include a boiling point of 438.1±45.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 218.7±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
19841-78-2
Jingsj CID
J-1483677-6
Molecular Formula
C7H5NO5
Chinese Name
6-氧代-1,6-二氢吡啶-2,5-二羧酸
Molecular Weight
183.118 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point438.1±45.0 °C at 760 mmHg
Density1.7±0.1 g/cm3
Flash Point218.7±28.7 °C

Frequently Asked Questions

What is the CAS number of 6-Oxo-1,6-dihydropyridine-2,5-dicarboxylic acid?

The CAS number of 6-Oxo-1,6-dihydropyridine-2,5-dicarboxylic acid is 19841-78-2.

What are the molecular formula and molecular weight of 6-Oxo-1,6-dihydropyridine-2,5-dicarboxylic acid?

6-Oxo-1,6-dihydropyridine-2,5-dicarboxylic acid has molecular formula C7H5NO5 and molecular weight 183.118 g/mol.

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

Last updated:

How to cite: Jingsj. "6-Oxo-1,6-dihydropyridine-2,5-dicarboxylic acid (CAS 19841-78-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1483677-6 (accessed 2026-10-25).

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