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3,5-DINITROPYRIDINE

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3,5-DINITROPYRIDINE Basic information

Product Name:
3,5-DINITROPYRIDINE
Synonyms:
  • 3,5-DINITROPYRIDINE
  • Nicotinic Acid IMpurity L (3, 5-Dinitropyridine)
  • Nicotinic Acid Impurity 2
  • Nicotinic acid EP Impurity I
  • Nicotinic Acid EP Impurity I (3,5-Dinitropyridine)
  • Nicotinamide 3,5-Dinitropyridine Impurity
  • Pyridine, 3,5-dinitro-
  • Nicotinic Acid Impurity 9 (Nicotinic Acid EP Impurity I)
CAS:
940-06-7
MF:
C5H3N3O4
MW:
169.1
Product Categories:
  • Pyridines
Mol File:
940-06-7.mol
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3,5-DINITROPYRIDINE Chemical Properties

Melting point:
145-146 °C
Boiling point:
286.8±20.0 °C(Predicted)
Density 
1.590±0.06 g/cm3(Predicted)
storage temp. 
Refrigerator
solubility 
Chloroform (Slightly), DMSO (Slightly), Ethyl Acetate (Slightly), Methanol (Slightly)
form 
Solid
pka
-2.84±0.20(Predicted)
color 
Off-White to Pale Yellow
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3,5-DINITROPYRIDINE Usage And Synthesis

Uses

3,5-Dinitropyridine is used as an azabenzyne pyrolytic precursor. The anion radical of 3,5-dinitropyridine aundergoes reversible dimerization reactions.

Synthesis Reference(s)

Journal of Heterocyclic Chemistry, 15, p. 485, 1978 DOI: 10.1002/jhet.5570150323

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