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23056-33-9

Name 2-Chloro-4-methyl-5-nitropyridine
CAS 23056-33-9
Molecular Formula C6H5ClN2O2
MDL Number MFCD00010688
Molecular Weight 172.57
MOL File 23056-33-9.mol
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Chemical Properties

Appearance light cream to light brown crystalline powder
Melting point  37-39 °C (lit.)
Boiling point  91 °C/5 mmHg (lit.)
density  1.5610 (rough estimate)
refractive index  1.5870 (estimate)
Fp  >230 °F
storage temp.  Keep in dark place,Sealed in dry,Room Temperature
solubility  soluble in Methanol
form  Crystalline Powder or Chunks
pka -3.42±0.10(Predicted)
color  Light cream to light brown
Detection Methods HPLC
CAS DataBase Reference 23056-33-9(CAS DataBase Reference)

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
Hazard Note  Irritant
HazardClass  IRRITANT
HS Code  29333990

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