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ChemicalBook >  Product Catalog >  Pharmaceutical intermediates >  Heterocyclic compound >  Pyridine compound >  Chloropyridine >  2,5-Dichloropyridine

2,5-Dichloropyridine

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2,5-Dichloropyridine Basic information

Product Name:
2,5-Dichloropyridine
Synonyms:
  • 2,5-Dichloropyridine, 98% 5GR
  • 2,5- twochlorine pyridine
  • 2,5-Dichiloropyridine
  • 2,5-Chloro pyridine
  • 2,5-dichloro-pyridin
  • 2,5-DICHLORPYRIDINE
  • 2,5-Dichloropyridine97%
  • Dichloropyridine
CAS:
16110-09-1
MF:
C5H3Cl2N
MW:
147.99
EINECS:
240-278-2
Product Categories:
  • Chlorinated heterocyclic series
  • Pyridines, Pyrimidines, Purines and Pteredines
  • Halides
  • Pyridines
  • Chloropyridines
  • Halopyridines
  • Pyridine
  • pyridine derivative
  • Boronic Acid
  • C5Heterocyclic Building Blocks
  • Halogenated Heterocycles
  • Heterocyclic Building Blocks
  • Building Blocks
  • C5
  • Chemical Synthesis
  • Halogenated Heterocycles
  • Heterocyclic Building Blocks
  • alkyl chloride
  • bc0001
Mol File:
16110-09-1.mol
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2,5-Dichloropyridine Chemical Properties

Melting point:
59-62 °C (lit.)
Boiling point:
190-191 °C
Density 
1.5159 (rough estimate)
refractive index 
1.5500 (estimate)
Flash point:
112 °C
storage temp. 
Inert atmosphere,Room Temperature
pka
-2.25±0.10(Predicted)
form 
Crystalline Solid
color 
White to slightly yellow
Water Solubility 
insoluble
BRN 
108886
CAS DataBase Reference
16110-09-1(CAS DataBase Reference)
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Safety Information

Hazard Codes 
Xi,Xn
Risk Statements 
36/37/38-22
Safety Statements 
26-37/39-36
RIDADR 
UN2811
WGK Germany 
3
RTECS 
US8225000
Hazard Note 
Harmful
HazardClass 
IRRITANT
HazardClass 
6.1
HS Code 
29333990

MSDS

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2,5-Dichloropyridine Usage And Synthesis

Uses

2,5-Dichloropyridine is a reagent used in chemical synthesis. It has been used to synthesize 4-benzodiazepine-2,5 diones as Hdm2 antagonists and inhibitors of ERK protein kinase.

Chemical Properties

white to slightly yellow crystalline solid

Uses

2,5-Dichloropyridine was used in the synthesis of 6-halo-pyridin-3-yl boronic acids and esters. It undergoes cross-coupling reaction with arylboronic acids in the presence of [1,4-bis-(diphenylphosphine)butane]palladium (II) dichloride as catalyst.

Synthesis Reference(s)

Synthetic Communications, 20, p. 2971, 1990 DOI: 10.1080/00397919008051514

General Description

2,5-Dichloropyridine undergoes cross-coupling reaction with arylboronic acids in the presence of [1,4-bis-(diphenylphosphine)butane]palladium (II) dichloride as catalyst.

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