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CAS 6310-09-4

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2-Acetyl-5-chlorothiophene

Description:
2-Acetyl-5-chlorothiophene is an organic compound characterized by its thiophene ring, which is a five-membered aromatic heterocycle containing sulfur. The presence of an acetyl group at the 2-position and a chlorine atom at the 5-position contributes to its unique chemical properties. This compound typically appears as a yellow to brown liquid and has a distinct odor. It is soluble in organic solvents such as ethanol and ether but has limited solubility in water due to its hydrophobic nature. 2-Acetyl-5-chlorothiophene is known for its reactivity, particularly in electrophilic substitution reactions, owing to the electron-withdrawing effects of the chlorine atom and the electron-donating nature of the thiophene ring. This compound is utilized in various applications, including the synthesis of pharmaceuticals, agrochemicals, and as a building block in organic synthesis. Safety data indicates that it should be handled with care, as it may pose health risks upon exposure.
Formula:C6H5ClOS
InChI:InChI=1S/C6H5ClOS/c1-4(8)5-2-3-6(7)9-5/h2-3H,1H3
InChI key:InChIKey=HTZGPEHWQCRXGZ-UHFFFAOYSA-N
SMILES:C(C)(=O)C=1SC(Cl)=CC1
Synonyms:
  • 1-(5-Chloro-2-thienyl)ethanone
  • 1-(5-Chlorothien-2-yl)-1-ethanone
  • 1-(5-Chlorothiophen-2-Yl)Ethanone
  • 1-(5-Chlorothiophen-2-yl)ethan-1-one
  • 2-Acetyl-5-Chlorothiophene
  • 2-Acetyl-5-chlorothiophen
  • 2-Chloro-5-acetylthiophene
  • 5-Chloro-2-Acetylthiophene
  • 5-Chloro-2-acetylthiophen
  • Ethanone, 1-(5-chloro-2-thienyl)-
  • See more synonyms
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