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CAS 7283-96-7

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5-Chloro-2-thiophenecarboxaldehyde

Description:
5-Chloro-2-thiophenecarboxaldehyde is an organic compound characterized by the presence of a thiophene ring, which is a five-membered aromatic heterocycle containing sulfur. The compound features a chloro substituent at the 5-position and an aldehyde functional group at the 2-position of the thiophene ring. This structure contributes to its reactivity and potential applications in organic synthesis and pharmaceuticals. The presence of the chlorine atom can enhance electrophilic reactivity, making it useful in various chemical reactions, such as nucleophilic substitutions. Additionally, the aldehyde group is known for its reactivity in condensation reactions and as a precursor for further functionalization. The compound is typically a pale yellow to brown liquid or solid, depending on its purity and specific conditions. It is important to handle this substance with care, as it may pose health risks if inhaled or ingested. Overall, 5-Chloro-2-thiophenecarboxaldehyde is a valuable intermediate in the synthesis of more complex organic molecules.
Formula:C5H3ClOS
InChI:InChI=1S/C5H3ClOS/c6-5-2-1-4(3-7)8-5/h1-3H
InChI key:InChIKey=VWYFITBWBRVBSW-UHFFFAOYSA-N
SMILES:C(=O)C=1SC(Cl)=CC1
Synonyms:
  • 2-Chloro-5-formylthiophene
  • 2-Chloro-5-thiophenecarboxaldehyde
  • 2-Thiophenecarboxaldehyde, 5-chloro-
  • 5-Chloro-2-formylthiophene
  • 5-Chloro-2-thiophenaldehyde
  • 5-Chloro-2-thiophenecarboxaldehyde
  • 5-Chlorothiophene-2-Carbaldehyde
  • 5-Chlorothiophene-2-aldehyde
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