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4-Pyridinealdoxime

Also known as: Pyridine-4-aldoxime, Pyridine-4-carboxaldoxime, 4-Pyridinecarboxaldoxime, Isonicotinaldehyde oxime, 4-(Hydroxyiminomethyl)pyridine, 4-Pyridinecarbaldehyde oxime, NSC 63847, (E)-N-Hydroxy-1-(4-pyridinyl)methanimine, (E)-N-hydroxy-1-(pyridin-4-yl)methanimine

4-Pyridinealdoxime (CAS 696-54-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H6N2O and a molecular weight of 122.125 g/mol. Key properties include a melting point of 131-133 °C, a boiling point of 233.1±13.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 94.8±19.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
696-54-8
Jingsj CID
J-13622-1
Molecular Formula
C6H6N2O
Molecular Weight
122.125 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point131-133 °C
Boiling Point233.1±13.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point94.8±19.8 °C
Exact Mass122.048012
PSA45.48000
LogP0.77
Vapor Pressure0.0±0.5 mmHg at 25°C
Refractive Index1.560
Additional Property10 g/L (20 ºC)

Customs & Trade Information

HS Code29333999

Frequently Asked Questions

What is the CAS number of 4-Pyridinealdoxime?

The CAS number of 4-Pyridinealdoxime is 696-54-8.

What are the molecular formula and molecular weight of 4-Pyridinealdoxime?

4-Pyridinealdoxime has molecular formula C6H6N2O and molecular weight 122.125 g/mol.

What are the upstream and downstream products of 4-Pyridinealdoxime?

For 4-Pyridinealdoxime, Upstream Products: 4-Pyridinecarboxaldehyde, 4-Methylpyridine, 4-(Bromomethyl)pyridine; Downstream Products: 4-(Aminomethyl)pyridine, 4-Acetylaminomethyl pyridine, 4-Cyanopyridine.

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

Last updated:

How to cite: Jingsj. "4-Pyridinealdoxime (CAS 696-54-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-13622-1 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.