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5-chloro-2,3-diphenylpyrazine

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5-chloro-2,3-diphenylpyrazine Basic information

Product Name:
5-chloro-2,3-diphenylpyrazine
Synonyms:
  • 2-Chloro-5,6-diphenylpyrazine
  • Pyrazine, 5-chloro-2,3-diphenyl-
  • Selexipag Impurity 31
  • chloro-2,3-diphenylpyrazine (Selexipag Intermediate)
CAS:
41270-66-0
MF:
C16H11ClN2
MW:
266.72
EINECS:
813-797-2
Product Categories:
  • Selexipag intermediate
Mol File:
41270-66-0.mol
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5-chloro-2,3-diphenylpyrazine Chemical Properties

Melting point:
126-128℃ (methanol )
Boiling point:
145°C/0.001mmHg(lit.)
Density 
1?+-.0.06 g/cm3(Predicted)
pka
-2.16±0.10(Predicted)
form 
powder to crystal
color 
White to Orange to Green
InChI
InChI=1S/C16H11ClN2/c17-14-11-18-15(12-7-3-1-4-8-12)16(19-14)13-9-5-2-6-10-13/h1-11H
InChIKey
VUGNCPVAXWZTOL-UHFFFAOYSA-N
SMILES
C1(C2=CC=CC=C2)=NC=C(Cl)N=C1C1=CC=CC=C1
CAS DataBase Reference
41270-66-0
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Safety Information

HS Code 
2933.99.5300
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5-chloro-2,3-diphenylpyrazine Usage And Synthesis

Uses

2-Chloro-5,6-diphenylpyrazine is a diphenylpyrazine derivative used in a study to determine a novel class of prostacyclin receptor agonists.

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