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125857 Sigma-Aldrich

2,3-Diaminopyridine

95%

  • CAS Number 452-58-4

  • Empirical Formula (Hill Notation) C5H7N3

  • Molecular Weight 109.13

  •  Beilstein/REAXYS Number 109869

  •  EC Number 207-200-9

  •  MDL number MFCD00006319

  •  PubChem Substance ID 24847682

  •  NACRES NA.22

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Properties

Related Categories Building Blocks, C5, Chemical Synthesis, Heterocyclic Building Blocks, Pyridines More...
Quality Level   100
assay   95%
mp   110-115 °C (lit.)
solubility   H2O: soluble 50 mg/mL, opaque (brown to very dark brown)
SMILES string   Nc1cccnc1N
InChI   1S/C5H7N3/c6-4-2-1-3-8-5(4)7/h1-3H,6H2,(H2,7,8)
InChI key   ZZYXNRREDYWPLN-UHFFFAOYSA-N

Description

General description

2,3-Diaminopyridine forms the bis-condensed Schiff base with salicylaldehyde. It forms charge transfer complex with tetrachloro-p-benzoquinone and tetracyanoethylene.

Application

2,3-Diaminopyridine was used in the synthesis of 2,3-diaminopyridinium-4-hydroxybenzoate. It was used as internal standard in analysis of poly(amidoamine)dendrimers having different terminal functionalities by capillary electrophoresis. It was used as reagent in synthesis of imidazopyridines and organometallic complexes.

Packaging

1, 5, 25, 100 g in glass bottle

Safety & Documentation

Safety Information

Symbol 
GHS07  GHS07
Signal word 
Warning
Hazard statements 
Precautionary statements 
Target organs 
Respiratory system
Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
WGK 3
RTECS 
US7548000
Flash Point(F) 
Not applicable
Flash Point(C) 
Not applicable

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Protocols & Articles
Peer-Reviewed Papers
15

References

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