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636258 Sigma-Aldrich

Isoxazole-5-carboxylic acid

97%

  • CAS Number 21169-71-1

  • Empirical Formula (Hill Notation) C4H3NO3

  • Molecular Weight 113.07

  •  MDL number MFCD00156151

  •  PubChem Substance ID 24882764

  •  NACRES NA.22

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Properties

Related Categories Building Blocks, Chemical Synthesis, Heterocyclic Building Blocks, Isoxazoles
Quality Level   100
assay   97%
mp   144-148 °C (lit.)
SMILES string   OC(=O)c1ccno1
InChI   1S/C4H3NO3/c6-4(7)3-1-2-5-8-3/h1-2H,(H,6,7)
InChI key   MIIQJAUWHSUTIT-UHFFFAOYSA-N

Description

General description

Isoxazole-5-carboxylic acid can be obtained via dehydration of 5-trichloromethylisoxazole.

Packaging

1, 5 g in glass bottle

Safety & Documentation

Safety Information

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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Protocols & Articles
Peer-Reviewed Papers
15

References

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