2-Aminonicotinic acid

2-氨基烟酸

Also known as: 2-Aminopyridine-3-carboxylic acid, 2-Amino-3-pyridinecarboxylic acid, 2-Amino-3-carboxypyridine, NSC 3049

2-Aminonicotinic acid (CAS 5345-47-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H6N2O2 and a molecular weight of 138.124 g/mol. It is also known as 2-Aminopyridine-3-carboxylic acid, 2-Amino-3-pyridinecarboxylic acid and 2-Amino-3-carboxypyridine. Key properties include a melting point of 295-297 °C (dec.)(lit.), a boiling point of 342.3±27.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 160.8±23.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
5345-47-1
Jingsj CID
J-896926-0
Molecular Formula
C6H6N2O2
Chinese Name
2-氨基烟酸
Molecular Weight
138.124 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point295-297 °C (dec.)(lit.)
Boiling Point342.3±27.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point160.8±23.7 °C

Frequently Asked Questions

What is the CAS number of 2-Aminonicotinic acid?

The CAS number of 2-Aminonicotinic acid is 5345-47-1.

What are the molecular formula and molecular weight of 2-Aminonicotinic acid?

2-Aminonicotinic acid has molecular formula C6H6N2O2 and molecular weight 138.124 g/mol.

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

Last updated:

How to cite: Jingsj. "2-Aminonicotinic acid (CAS 5345-47-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-896926-0 (accessed 2026-10-22).

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