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293407 Sigma-Aldrich

2-Quinoxalinecarboxylic acid

97%

  • CAS Number 879-65-2

  • Empirical Formula (Hill Notation) C9H6N2O2

  • Molecular Weight 174.16

  •  MDL number MFCD00012334

  •  PubChem Substance ID 24857655

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Properties

Related Categories Building Blocks, Chemical Synthesis, Heterocyclic Building Blocks, Quinoxalines
assay   97%
mp   208 °C (dec.) (lit.)
SMILES string   OC(=O)c1cnc2ccccc2n1
InChI   1S/C9H6N2O2/c12-9(13)8-5-10-6-3-1-2-4-7(6)11-8/h1-5H,(H,12,13)
InChI key   UPUZGXILYFKSGE-UHFFFAOYSA-N

Description

General description

Linear and Freundlich adsorption isotherm coefficient of 2-quinoxalinecarboxylic acid has been evaluated.

Application

2-Quinoxalinecarboxylic acid has been used in the preparation of:
• N-(2-quinoxaloyl)-α-amino acids
• bisquinoxaloyl (bisquinoxalinecarbonyl) derivatives

Packaging

500 mg in glass bottle

Safety & Documentation

Safety Information

Symbol 
GHS07  GHS07
Signal word 
Warning
Hazard statements 
Precautionary statements 
Target organs 
Respiratory system
Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
WGK 3
Flash Point(F) 
Not applicable
Flash Point(C) 
Not applicable

Documents

Certificate of Analysis (COA)

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Certificate of Origin (COO)

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Protocols & Articles
Peer-Reviewed Papers
15

References

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