5-Hydroxypyridine-3,4-dicarboxylic acid 4-methyl ester

5-羟基吡啶-3,4-二羧酸-4-甲酯

Also known as: 3,4-Pyridinedicarboxylic acid, 5-hydroxy-, 4-methyl ester, 5-Hydroxypyridine-3,4-dicarboxylic acid 4-methyl ester, 5-Hydroxy-4-(methoxycarbonyl)pyridine-3-carboxylic acid, 5-HYDROXYPYRIDINE-3,4-DICARBOXYLIC ACID METHYL ESTER

5-Hydroxypyridine-3,4-dicarboxylic acid 4-methyl ester (CAS 243980-03-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H7NO5 and a molecular weight of 197.14500 g/mol. It is also known as 3,4-Pyridinedicarboxylic acid, 5-hydroxy-, 4-methyl ester, 5-Hydroxy-4-(methoxycarbonyl)pyridine-3-carboxylic acid and 5-HYDROXYPYRIDINE-3,4-DICARBOXYLIC ACID METHYL ESTER. Key properties include a boiling point of 476.2ºC at 760 mmHg, a density of 1.499 g/cm3 and a flash point of 241.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
243980-03-2
Jingsj CID
J-1368453-0
Molecular Formula
C8H7NO5
Chinese Name
5-羟基吡啶-3,4-二羧酸-4-甲酯
Molecular Weight
197.14500 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point476.2ºC at 760 mmHg
Density1.499 g/cm3
Flash Point241.8ºC

Frequently Asked Questions

What is the CAS number of 5-Hydroxypyridine-3,4-dicarboxylic acid 4-methyl ester?

The CAS number of 5-Hydroxypyridine-3,4-dicarboxylic acid 4-methyl ester is 243980-03-2.

What are the molecular formula and molecular weight of 5-Hydroxypyridine-3,4-dicarboxylic acid 4-methyl ester?

5-Hydroxypyridine-3,4-dicarboxylic acid 4-methyl ester has molecular formula C8H7NO5 and molecular weight 197.14500 g/mol.

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

Last updated:

How to cite: Jingsj. "5-Hydroxypyridine-3,4-dicarboxylic acid 4-methyl ester (CAS 243980-03-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1368453-0 (accessed 2026-10-25).

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