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247766 Sigma-Aldrich

3-Thiophenecarboxylic acid

99%

  • CAS Number 88-13-1

  • Empirical Formula (Hill Notation) C5H4O2S

  • Molecular Weight 128.15

  •  Beilstein Registry Number 1994

  •  EC Number 201-802-5

  •  MDL number MFCD00005467

  •  PubChem Substance ID 24854891

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Properties

Related Categories Building Blocks, C4 to C6, Chemical Synthesis, Heterocyclic Building Blocks, Thiophenes More...
InChI Key   YNVOMSDITJMNET-UHFFFAOYSA-N
assay   99%
mp   136-141 °C (lit.)
solubility   water: soluble 0.2 g/10 mL, clear to almost clear, colorless to slightly brownish-yellow

Description

Packaging

1, 5 g in glass bottle

Application

3-Thiophenecarboxylic acid has been used in the preparation of:
• novel acetylene monomer, required for the synthesis of poly(2-methylbut-2-enyl thiophene-3-carboxylate)
• oxazolines and oxazoles

General description

Mechanism of photopolymerization of 3-thiophenecarboxylic acid catalyzed by potassium dichromate has been reported.

Safety & Documentation

Safety Information

RIDADR 
NONH for all modes of transport
WGK Germany 
3
RTECS 
XM8330300

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Protocols & Articles
Peer-Reviewed Papers
15

References

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