2-(4H-1,2,4-triazol-4-yl)isonicotinic acid

2-(4H-1,2,4-三唑-4-基)异烟酸

Also known as: 2-(1,2,4-triazol-4-yl)pyridine-4-carboxylic acid, 4-Pyridinecarboxylic acid, 2-(4H-1,2,4-triazol-4-yl)-, 2-(4H-1,2,4-triazol-4-yl)isonicotinic acid

2-(4H-1,2,4-triazol-4-yl)isonicotinic acid (CAS 890095-26-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H6N4O2 and a molecular weight of 190.15900 g/mol. It is also known as 2-(1,2,4-triazol-4-yl)pyridine-4-carboxylic acid and 4-Pyridinecarboxylic acid, 2-(4H-1,2,4-triazol-4-yl)-. Key properties include a boiling point of 588.905ºC at 760 mmHg, a density of 1.536g/cm3 and a flash point of 309.959ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
890095-26-8
Jingsj CID
J-1179485-5
Molecular Formula
C8H6N4O2
Chinese Name
2-(4H-1,2,4-三唑-4-基)异烟酸
Molecular Weight
190.15900 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point588.905ºC at 760 mmHg
Density1.536g/cm3
Flash Point309.959ºC

Frequently Asked Questions

What is the CAS number of 2-(4H-1,2,4-triazol-4-yl)isonicotinic acid?

The CAS number of 2-(4H-1,2,4-triazol-4-yl)isonicotinic acid is 890095-26-8.

What are the molecular formula and molecular weight of 2-(4H-1,2,4-triazol-4-yl)isonicotinic acid?

2-(4H-1,2,4-triazol-4-yl)isonicotinic acid has molecular formula C8H6N4O2 and molecular weight 190.15900 g/mol.

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

Last updated:

How to cite: Jingsj. "2-(4H-1,2,4-triazol-4-yl)isonicotinic acid (CAS 890095-26-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1179485-5 (accessed 2026-10-25).

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