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2,2'-DIPYRIDYLAMINE

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2,2'-DIPYRIDYLAMINE Basic information

Product Name:
2,2'-DIPYRIDYLAMINE
Synonyms:
  • Chlorpheniramine maleate impurity B
  • Chlorpheniramine maleate impurity B reference
  • 2-(2-pyridylamino)pyridine
  • 2,2’-bipyridylamine
  • 2,2'-Bipyridylamine
  • 2-Pyridinamine, N-2-pyridinyl-
  • bis(2-pyridyl)amine
  • bis(o-pyridyl)amine
CAS:
1202-34-2
MF:
C10H9N3
MW:
171.2
EINECS:
214-864-3
Product Categories:
  • -
  • Heterocyclic Compounds
  • C9 to C46
  • Heterocyclic Building Blocks
  • Pyridines
  • Amines
  • Aromatics
  • Chelating Agents & Ligands
  • Heterocycles
  • Intermediates & Fine Chemicals
  • Pharmaceuticals
  • Building Blocks
  • C10
  • Chemical Synthesis
  • Heterocyclic Building Blocks
Mol File:
1202-34-2.mol
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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 Reference
1202-34-2(CAS DataBase Reference)
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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

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2,2'-DIPYRIDYLAMINE Usage And Synthesis

Chemical Properties

White solid

Uses

A metal-complexing agent; an effective iron chelating agent to help protect against UVB radiation. An impurity of Chlorpheniramine Maleate (C424300).

Purification Methods

Crystallise 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

Raw materials

2,2'-DIPYRIDYLAMINESupplier

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