Pyridine-4-carboxaldoxime, 97%

Description

CAS: 696-54-8 | C6H6N2O | 122.13 g/mol

It is employed as an intermediate for bis(hydroxyiminomethylpyridinium)butenes and as reactivators of chlorpyrifos-inhibited acetylcholinesterase. It is also used in the chromatographic separation and NMR characterization of the isomers of 1,1?-Methylenebis{4-[(hydroxyimino)methyl]pyridinium) dichloride.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
It is employed as an intermediate for bis(hydroxyiminomethylpyridinium)butenes and as reactivators of chlorpyrifos-inhibited acetylcholinesterase. It is also used in the chromatographic separation and NMR characterization of the isomers of 1,1′-Methylenebis{4-[(hydroxyimino)methyl]pyridinium) dichloride.

Solubility
Soluble in water at 20°C 10 g/L. Soluble in DMSO and methanol.

Notes
Store away from oxidizing agents. Keep the container tightly closed and place it in a cool, dry and well ventilated condition.

Specifications

Chemical Identifiers

• CAS: 696-54-8
• Molecular Formula: C6H6N2O
• Molecular Weight (g/mol): 122.13
• MDL Number: MFCD00006446
• InChI Key: OFYLBLSSPQTTHT-VMPITWQZSA-N
• Synonym: pyridine-4-aldoxime, 4-pyridinealdoxime, isonicotinaldehyde oxime, 4-pyridinecarboxaldehyde, oxime, isonicotinaldoxime, 4-hydroxyiminomethyl pyridine, 4-pyridinaldoxime, 4-pyridine aldoxime, pyridine, 4-formyl-, oxime, ccris 7744
• PubChem CID: 5324569
• IUPAC Name: 4-(nitrosomethylidene)-1H-pyridine
• SMILES: O\N=C\C1=CC=NC=C1

• Melting Point: 130°C to 133°C
• Quantity: 100 g
• Beilstein: 2079
• Solubility Information: Soluble in water at 20°C 10g/L. Soluble in DMSO and methanol.
• Formula Weight: 122.13
• Percent Purity: 97%
• Chemical Name or Material: Pyridine-4-carboxaldoxime

Safety and Handling

Hazard Category	H302+H332-H315-H319-H335
Hazard Statement	GHS H Statement H301 Toxic if swallowed.
Precautionary Statement	P261-P264b-P270-P271-P280-P301+P312-P302+P352-P304+P340-P305+P351+P338-P312-P330-P332+P313-P362-P501c
EINECSNumber	211-796-6
RTECSNumber	NR9410000
TSCA	No
Recommended Storage	Ambient temperatures

SDS

RUO – Research Use Only