[A17371] CAS 696-54-8 | Pyridine-4-carboxaldoxime, 97% | Alfa
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Brand: Alfa Aesar
696-54-8 | C6H6N2O | 4-pyridinealdoxime
Chemical Identifiers
CAS
696-54-8
Molecular Weight (g/mol)
122.13
MDL Number
MFCD00006446
Synonym
4-pyridinealdoxime
SMILES
ON=CC1=CC=NC=C1
InChI Key
OFYLBLSSPQTTHT-VMPITWQZSA-N
Molecular Formula
C6H6N2O
IUPAC Name
(E)-N-[(pyridin-4-yl)methylidene]hydroxylamine
Specifications
Appearance (Color)
White to cream
Melting Point (clear melt)
126.5-135.5?C
Assay (GC)
≥96.0%
Form
Crystals or powder or crystalline powder
설명
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.
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.
Other References:
Beilstein:2079
GHS Hazard and Precautionary Statements
Hazard Statements:H302+H332-H315-H319-H335
GHS H StatementH301Toxic if swallowed.
Precautionary Statements:P261-P264b-P270-P271-P280-P301+P312-P302+P352-P304+P340-P305+P351+P338-P312-P330-P332+P313-P362-P501c
Risk & Safety
TSCA:NoRTECS Number:NR9410000
경고:RUO – Research Use Only
CAS696-54-8FORMULAC6H6N2OEINECS211-796-6MDLMFCD00006446
| Pakage | 100g, 25g |
|---|---|
| brand | Alfa Aesar |
