Pyridine-N-oxide CAS 694-59-7

Pyridine-N-oxide (CAS 694-59-7) is an organic synthetic intermediate primarily used as an oxidant and reaction catalyst. It can activate heterocycles and is widely used in the synthesis of fine chemicals such as dyes and agricultural chemicals.

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Model:
694-59-7
Brand:
bosschemical
Code:
694-59-7

Product Description

Pyridine-N-oxide Basic information
Product Name:	Pyridine-N-oxide
CAS:	694-59-7
MF:	C5H5NO
MW:	95.1
EINECS:	211-774-6
Mol File:	694-59-7.mol
Pyridine-N-oxide Chemical Properties
Melting point	62-67 °C(lit.)
Boiling point	270 °C(lit.)
density	1.1418 (rough estimate)
refractive index	1.5939 (estimate)
Fp	143 °C
storage temp.	2-8°C
pka	0.79(at 24℃)
form	Crystalline Solid, Crystals, and/or Chunks
color	White to brownish
Water Solubility	soluble
Sensitive	Hygroscopic
Merck	147,972
BRN	105257
InChI	1S/C5H5NO/c7-6-4-2-1-3-5-6/h1-5H
InChIKey	ILVXOBCQQYKLDS-UHFFFAOYSA-N
SMILES	[O-][n+]1ccccc1
CAS DataBase Reference	694-59-7(CAS DataBase Reference)
NIST Chemistry Reference	Pyridine, 1-oxide(694-59-7)
EPA Substance Registry System	Pyridine, 1-oxide (694-59-7)

Pyridine-N-oxide CAS 694-59-7 C5H5NO Food preservative Food antioxidant Industrial anti-mold and antibacterial agent

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Chemical detection methods

Spectroscopic Analysis Methods

Ultraviolet-Vis Spectrophotometry (UV-Vis)
Infrared Spectroscopy (IR/FTIR)
Atomic Absorption Spectroscopy (AAS)
X-ray Fluorescence Spectroscopy (XRF)
Nuclear Magnetic Resonance Spectroscopy (NMR)

Chromatographic Analysis

Gas Chromatography (GC)
High Performance Liquid Chromatography (HPLC)
Ion Chromatography (IC)
Thin Layer Chromatography (TLC)

Mass Spectrometry Analysis

GC-MS / LC-MS/MS: Qualitative and Quantitative Analysis
ICP-MS: Trace Metal Elements (ppb Level)
TOF-MS: Precise Molecular Weight Determination

Electrochemical analysis methods

Polypotentiometric methods
Conductivity methods
Polarographic methods / Voltammetric methods
Coulometric analysis

Thermal Analysis Methods

Thermogravimetric Analysis (TGA)
Differential Scanning Calorimetry (DSC)
Differential Thermal Analysis (DTA)

Classical wet chemical analysis

Titration analysis
Gravity analysis