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2,2'-DIPYRIDYLAMINE

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2,2'-DIPYRIDYLAMINE Basic information
2,2'-DIPYRIDYLAMINE Chemical Properties
  • Melting point:90-92 °C(lit.)
  • Boiling point:222 °C50 mm Hg(lit.)
  • Density 1.1984 (rough estimate)
  • refractive index 1.6550 (estimate)
  • Flash point:170 °C
  • BRN 127131
  • CAS DataBase Reference1202-34-2(CAS DataBase Reference)
Safety Information
  • Hazard Codes Xi
  • Risk Statements 36/37/38
  • Safety Statements 26-36
  • RIDADR UN 3545
  • WGK Germany 3
  • RTECS UR3545000
  • HS Code 29333990
MSDS
2,2'-DIPYRIDYLAMINE Usage And Synthesis
  • Chemical PropertiesWhite solid
  • UsesA metal-complexing agent; an effective iron chelating agent to help protect against UVB radiation. An impurity of Chlorpheniramine Maleate (C424300).
  • Purification MethodsCrystallise the amine from *benzene or toluene [Blakley & De Armond J Am Chem Soc 109 4895 1987]. The amine is also recrystallised from Me2CO (m 95.1o) or distilled in a vacuum. [Beilstein 22 I 630, 22 II 331, 22 III/IV 3961.]
2,2'-DIPYRIDYLAMINE Preparation Products And Raw materials
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