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131652

Sigma-Aldrich

Pyridine N-oxide

95%

Synonym(s):

Pyridine oxide

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About This Item

Empirical Formula (Hill Notation):
C5H5NO
CAS Number:
694-59-7
Molecular Weight:
95.10
Beilstein:
105257
EC Number:
211-774-6
MDL number:
MFCD00006194
UNSPSC Code:
12352100
PubChem Substance ID:
24848028
NACRES:
NA.22

Quality Level

100

Assay

95%

form

solid

bp

270 °C (lit.)

mp

62-67 °C (lit.)

SMILES string

[O-][n+]1ccccc1

InChI

1S/C5H5NO/c7-6-4-2-1-3-5-6/h1-5H

InChI key

ILVXOBCQQYKLDS-UHFFFAOYSA-N

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General description

Pyridine N-oxide axle with [2]rotaxanes was synthesized via an anion templated threading-followed-by-stoppering strategy.

Application

Pyridine N-oxide was used to study the FTIR spectra of pyridine N-oxide in acetonitrile.

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

289.4 °F - closed cup

Flash Point(C)

143 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
WXBD4704V
WXBD1791V
STBJ2060
STBH5631
STBG0646V

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