2-Chloropyridine N-oxide

C5H4ClNOCAS 2402-95-1129.54 g/mol

O−N+Cl
Aryl halide

Properties

Molecular formula
C5H4ClNO
Molar mass
129.54 g/mol
Exact mass
128.9981 Da
Melting point
66–68 °C
logP
0.97Crippen estimate
Polar surface area
26.9 Ų
H-bond donors / acceptors
0 / 1
Rotatable bonds
0

Hazards

Warning
Irritant (GHS07)

Aggregated from 4 ECHA notifications, via PubChem; a share says how many notifiers assign that statement.

Precautionary statements

P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P317, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, P501

Identifiers

CAS number
2402-95-1
SMILES
[O-][n+]1ccccc1Cl
InChIKey
WYSRTEVFLQJJDN-UHFFFAOYSA-N
InChI
InChI=1S/C5H4ClNO/c6-5-3-1-2-4-7(5)8/h1-4H

Weigh it out

Type any one amount. The others follow from the molar mass.

Names and synonyms

6 names
  • Pyridine, 2-chloro-, 1-oxide
  • Pyridine, 2-chloro-, oxide
  • 2-Chloropyridine oxide
  • 2-Chloropyridine 1-oxide
  • 2-Chloro-1-oxidopyridin-1-ium
  • 2-Chloropyridin-1-ium-1-olate

Work with 2-Chloropyridine N-oxide

Stereoisomers, salts and isotopologues

The same compound in another form: other stereochemistry, a salt or hydrate, the free acid or base, or an isotope-labelled version.

Similar compounds

Tanimoto similarity of circular fingerprints over the whole catalogue. All similar compounds

Same formula

Elsewhere