5-Nitro-2-pyridinecarboxylic acid

5-硝基-2-吡啶羧酸

Also known as: 5-Nitro-2-picolinic acid, 5-Nitropicolinic acid, 2-Pyridinecarboxylic acid, 5-nitro-, 3-Nitro-6-pyridinecarboxylic acid, 5-Nitropyridine-2-carboxylic acid, 5-Nitro-2-pyridinecarboxylic acid (non-preferred)

5-Nitro-2-pyridinecarboxylic acid (CAS 30651-24-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H4N2O4 and a molecular weight of 168.107 g/mol. It is also known as 5-Nitro-2-picolinic acid, 5-Nitropicolinic acid and 2-Pyridinecarboxylic acid, 5-nitro-. Key properties include a melting point of 218-220°C, a boiling point of 389.8±27.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 189.6±23.7 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
30651-24-2
Jingsj CID
J-1309272-4
Molecular Formula
C6H4N2O4
Chinese Name
5-硝基-2-吡啶羧酸
Molecular Weight
168.107 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point218-220°C
Boiling Point389.8±27.0 °C at 760 mmHg
Density1.6±0.1 g/cm3
Flash Point189.6±23.7 °C

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 5-Nitro-2-pyridinecarboxylic acid?

The CAS number of 5-Nitro-2-pyridinecarboxylic acid is 30651-24-2.

What are the molecular formula and molecular weight of 5-Nitro-2-pyridinecarboxylic acid?

5-Nitro-2-pyridinecarboxylic acid has molecular formula C6H4N2O4 and molecular weight 168.107 g/mol.

Is 5-Nitro-2-pyridinecarboxylic acid hazardous?

5-Nitro-2-pyridinecarboxylic acid has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "5-Nitro-2-pyridinecarboxylic acid (CAS 30651-24-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1309272-4 (accessed 2026-10-22).

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