2-Acetylisonicotinic acid

2-乙酰基异烟酸

Also known as: 2-acetyl-4-pyridinecarboxylic acid, 2-acetylpyridine-4-carboxylic acid, 4-pyridinecarboxylic acid, 2-acetyl-, 2-acetyl-isonicotinic acid

2-Acetylisonicotinic acid (CAS 25028-33-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H7NO3 and a molecular weight of 165.14600 g/mol. It is also known as 2-acetyl-4-pyridinecarboxylic acid, 2-acetylpyridine-4-carboxylic acid and 4-pyridinecarboxylic acid, 2-acetyl-. Key properties include a boiling point of 444.408ºC at 760 mmHg, a density of 1.303g/cm3 and a flash point of 222.57ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
25028-33-5
Jingsj CID
J-1358593-4
Molecular Formula
C8H7NO3
Chinese Name
2-乙酰基异烟酸
Molecular Weight
165.14600 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point444.408ºC at 760 mmHg
Density1.303g/cm3
Flash Point222.57ºC

Frequently Asked Questions

What is the CAS number of 2-Acetylisonicotinic acid?

The CAS number of 2-Acetylisonicotinic acid is 25028-33-5.

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

2-Acetylisonicotinic acid has molecular formula C8H7NO3 and molecular weight 165.14600 g/mol.

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

Last updated:

How to cite: Jingsj. "2-Acetylisonicotinic acid (CAS 25028-33-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1358593-4 (accessed 2026-10-25).

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