3-Hydroxyisonicotinamide

3-羟基异烟酰胺

Also known as: 3-Hydroxy-4-pyridinecarboxamide, 3-Hydroxy-pyridin-4-carboxamide, 3-Hydroxypyridine-4-carboxamide, 4-Pyridinecarboxamide, 3-hydroxy-, CL0151, Nicotinamide, 3-hydroxy-

3-Hydroxyisonicotinamide (CAS 10128-73-1) is a compound in the Organic Bases 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 3-Hydroxy-4-pyridinecarboxamide, 3-Hydroxy-pyridin-4-carboxamide and 3-Hydroxypyridine-4-carboxamide. Key properties include a melting point of 201ºC, a boiling point of 479.285ºC at 760 mmHg, a density of 1.384 g/cm3 and a flash point of 243.663ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
10128-73-1
Jingsj CID
J-1386310-2
Molecular Formula
C6H6N2O2
Chinese Name
3-羟基异烟酰胺
Molecular Weight
138.12400 g/mol
Category
Organic Bases
Last updated
8/21/2026

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Physicochemical Properties

Melting Point201ºC
Boiling Point479.285ºC at 760 mmHg
Density1.384 g/cm3
Flash Point243.663ºC

Frequently Asked Questions

What is the CAS number of 3-Hydroxyisonicotinamide?

The CAS number of 3-Hydroxyisonicotinamide is 10128-73-1.

What are the molecular formula and molecular weight of 3-Hydroxyisonicotinamide?

3-Hydroxyisonicotinamide 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. "3-Hydroxyisonicotinamide (CAS 10128-73-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1386310-2 (accessed 2026-10-24).

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