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N'-Hydroxypyridine-4-carboximidamide

4-吡啶基偕胺肟

Also known as: 4-Pyridinecarboxamide oxime, 4-Pyridylamidoxime, Isonicotinamide oxime, Isonicotinamidoxime, N'-Hydroxy-4-pyridinecarboximidamide, N-Hydroxy-4-pyridinecarboximidamide, N-Hydroxyisonicotinamidine, N-Hydroxypyridine-4-carboximidamide, Pyridine-4-carboxamide oxime

N'-Hydroxypyridine-4-carboximidamide (CAS 1594-57-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H7N3O and a molecular weight of 137.139 g/mol. It is also known as 4-Pyridinecarboxamide oxime, 4-Pyridylamidoxime and Isonicotinamide oxime. Key properties include a melting point of 128-133 °C(lit.), a boiling point of 350.0±34.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 165.5±25.7 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1594-57-6
Jingsj CID
J-34076-0
Molecular Formula
C6H7N3O
Chinese Name
4-吡啶基偕胺肟
Molecular Weight
137.139 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point128-133 °C(lit.)
Boiling Point350.0±34.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point165.5±25.7 °C

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of N'-Hydroxypyridine-4-carboximidamide?

The CAS number of N'-Hydroxypyridine-4-carboximidamide is 1594-57-6.

What are the molecular formula and molecular weight of N'-Hydroxypyridine-4-carboximidamide?

N'-Hydroxypyridine-4-carboximidamide has molecular formula C6H7N3O and molecular weight 137.139 g/mol.

Is N'-Hydroxypyridine-4-carboximidamide hazardous?

N'-Hydroxypyridine-4-carboximidamide has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "N'-Hydroxypyridine-4-carboximidamide (CAS 1594-57-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-34076-0 (accessed 2026-10-23).

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