Skip to Content
Merck
All Photos(2)

Key Documents

View All Documentation

232408

Sigma-Aldrich

4-Chloropyridine N-oxide

98%

Sign Into View Organizational & Contract Pricing
All Photos(2)

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.)

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

Signal Word

Warning

Hazard Statements

H315,H319,H335

Hazard Classifications

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

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
STBK5035
STBK0285
STBF7839V
STBC9432V
STBC5393V

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

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

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service