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232408

Sigma-Aldrich

4-Chloropyridine N-oxide

98%

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About This Item

Empirical Formula (Hill Notation):
C5H4ClNO
CAS Number:
1121-76-2
Molecular Weight:
129.54
EC Number:
214-336-2
MDL number:
MFCD00047425
UNSPSC Code:
12352100
PubChem Substance ID:
24853896
NACRES:
NA.22

Quality Level

100

assay

98%

mp

160 °C (dec.) (lit.)

functional group

chloro

storage temp.

2-8°C

SMILES string

[O-][n+]1ccc(Cl)cc1

InChI

1S/C5H4ClNO/c6-5-1-3-7(8)4-2-5/h1-4H

InChI key

DPJVRASYWYOFSJ-UHFFFAOYSA-N

General description

4-Chloropyridine N-oxide forms complexes with uranyl chloride and has been investigated by IR spectra, electronic spectra, molar conductivity and magnetic susceptibility measurements.

Application

4-Chloropyridine N-oxide was used as oxygen source in the preparation of [(N,N′-bis(2-methyl-2-mercaptopropane)-1,5-diazacyclooctane)Fe]2O complexes.

pictograms

Exclamation mark
GHS07

signalword

Warning

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
STBK5035
STBK0285
STBF7839V
STBC9432V
STBC5393V

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Uranyl chloride complexes of pyridine-N-oxide and 4-substituted pyridine-N-oxides: Infra-red spectra, electronic spectra and magnetic susceptibility studies.
Balakrishnan PV, et al.
J. Inorg. Nucl. Chem., 28(2), 537-541 (1966)
Ghezai Musie et al.
Inorganic chemistry, 37(16), 4086-4093 (2001-10-24)
The (&mgr;-oxo)diiron(III) complexes of N,N'-bis(2-methyl-2-mercaptopropane)-1,5-diazacyclooctane (H(2)bme-daco) and N,N'-bis(mercaptoethyl)-1,5-diazacyclooctane (H(2)bme-daco) ligands present uncommon examples of well-characterized (&mgr;-oxo)diiron(III) species in the presence of sulfur donors. Whereas the reaction of molecular oxygen with a solution of diiron(II) complex, [(bme-daco)Fe](2), affords slow formation of

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