Dimethyl pyridine-3,5-dicarboxylate

3,5-吡啶二甲酸二甲酯

Also known as: 3,5-Pyridinedicarboxylic acid dimethyl ester, Dimethyl 3,5-pyridinedicarboxylate, 3,5-bis(methoxycarbonyl)pyridine, 3,5-dimethoxycarbonylpyridine, Pyridine-3,5-dicarboxylic acid dimethyl ester, EINECS 224-981-1

Dimethyl pyridine-3,5-dicarboxylate (CAS 4591-55-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H9NO4 and a molecular weight of 195.172 g/mol. It is also known as 3,5-Pyridinedicarboxylic acid dimethyl ester, Dimethyl 3,5-pyridinedicarboxylate and 3,5-bis(methoxycarbonyl)pyridine. Key properties include a melting point of 80°C, a boiling point of 267.6±20.0 °C at 760 mmHg, a density of 1.232g/cm3 and a flash point of 115.6±21.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 4591-55-3
Jingsj CID: J-1593389-8
Molecular Formula: C₉H₉NO₄
Chinese Name: 3,5-吡啶二甲酸二甲酯
Molecular Weight: 195.172 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	80°C
Boiling Point	267.6±20.0 °C at 760 mmHg
Density	1.232g/cm3
Flash Point	115.6±21.8 °C

Frequently Asked Questions

What is the CAS number of Dimethyl pyridine-3,5-dicarboxylate?

The CAS number of Dimethyl pyridine-3,5-dicarboxylate is 4591-55-3.

What are the molecular formula and molecular weight of Dimethyl pyridine-3,5-dicarboxylate?

Dimethyl pyridine-3,5-dicarboxylate has molecular formula C9H9NO4 and molecular weight 195.172 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Dimethyl pyridine-3,5-dicarboxylate (CAS 4591-55-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1593389-8 (accessed 2026-10-22).

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