Isonicotinohydroxamic acid

N-羟基-4-吡啶甲酰胺

Also known as: 4-Pyridinecarbohydroxamic acid, N-Hydroxy-4-pyridinecarboxamide, N-Hydroxyisonicotinamide, Pyridine-4-carbohydroxamic acid, 4-Pyridinecarboxamide, N-hydroxy-, 4-picolinehydroxamic acid, isonicotinehydroxamic acid, M 838

Isonicotinohydroxamic acid (CAS 4427-22-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H6N2O2 and a molecular weight of 138.12400 g/mol. It is also known as 4-Pyridinecarbohydroxamic acid, N-Hydroxy-4-pyridinecarboxamide and N-Hydroxyisonicotinamide. Key property: a density of 1.328g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
4427-22-9
Jingsj CID
J-1083357-7
Molecular Formula
C6H6N2O2
Chinese Name
N-羟基-4-吡啶甲酰胺
Molecular Weight
138.12400 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Density1.328g/cm3

Frequently Asked Questions

What is the CAS number of Isonicotinohydroxamic acid?

The CAS number of Isonicotinohydroxamic acid is 4427-22-9.

What are the molecular formula and molecular weight of Isonicotinohydroxamic acid?

Isonicotinohydroxamic acid has molecular formula C6H6N2O2 and molecular weight 138.12400 g/mol.

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

Last updated:

How to cite: Jingsj. "Isonicotinohydroxamic acid (CAS 4427-22-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1083357-7 (accessed 2026-10-25).

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