1121-76-2

Name 4-Chloropyridine N-oxide
CAS 1121-76-2
EINECS(EC#) 214-336-2
Molecular Formula C5H4ClNO
MDL Number MFCD00047425
Molecular Weight 129.54
MOL File 1121-76-2.mol
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Chemical Properties

Appearance White to off-white powder
Melting point  160 °C (dec.) (lit.)
Boiling point  310.0±15.0 °C(Predicted)
density  1.27±0.1 g/cm3(Predicted)
storage temp.  Refrigerator (+4°C)
form  powder to crystal
pka 0?+-.0.10(Predicted)
color  White to Light yellow to Light orange
InChI InChI=1S/C5H4ClNO/c6-5-1-3-7(8)4-2-5/h1-4H
InChIKey DPJVRASYWYOFSJ-UHFFFAOYSA-N
SMILES C1[N+]([O-])=CC=C(Cl)C=1
CAS DataBase Reference 1121-76-2(CAS DataBase Reference)
NIST Chemistry Reference 4-Chloropyridine-N-oxide(1121-76-2)
EPA Substance Registry System 4-Chloropyridine 1-oxide (1121-76-2)

Safety Data

Hazard Codes  Xi,Xn
Risk Statements 
R36/37/38:Irritating to eyes, respiratory system and skin .
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed .
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S37/39:Wear suitable gloves and eye/face protection .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S36:Wear suitable protective clothing .
WGK Germany  3
HazardClass  IRRITANT
HS Code  29333999
Storage Class 11 - Combustible Solids
Hazard Classifications Eye Irrit. 2
Skin Irrit. 2
STOT SE 3

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