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22710 Sigma-Aldrich

Quinoxaline

≥95.0%

Synonym: 1,4-Benzodiazine, Benzo[a]pyrazine, Benzopyrazine

  • CAS Number 91-19-0

  • Empirical Formula (Hill Notation) C8H6N2

  • Molecular Weight 130.15

  •  Beilstein/REAXYS Number 109351

  •  EC Number 202-047-4

  •  MDL number MFCD00006719

  •  PubChem Substance ID 57648001

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Properties

Related Categories Building Blocks, Chemical Synthesis, Heterocyclic Building Blocks, Quinoxalines
assay   ≥95.0%
bp   220-223 °C (lit.)
mp   29-32 °C (lit.)
solubility   alcohol: freely soluble(lit.)
  benzene: freely soluble(lit.)
  diethyl ether: freely soluble(lit.)
  water: freely soluble(lit.)
density   1.124 g/mL at 25 °C (lit.)
SMILES string   c1ccc2nccnc2c1
InChI   1S/C8H6N2/c1-2-4-8-7(3-1)9-5-6-10-8/h1-6H
InChI key   XSCHRSMBECNVNS-UHFFFAOYSA-N

Description

General description

Transition metal-free acylation of quinoxaline derivatives, by cross dehydrogenative coupling (CDC) reaction, were studied.

Application

Quinoxaline was used in the synthesis of quinoxalinediones.

Packaging

100 g in glass bottle

Safety & Documentation

Safety Information

Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
3
RTECS 
VD1225000
Flash Point(F) 
208.4 °F
Flash Point(C) 
98 °C
Protocols & Articles
Peer-Reviewed Papers
15

References

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