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CAS 3172-52-9

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2,5-Dichlorothiophene

Description:
2,5-Dichlorothiophene is a heterocyclic organic compound characterized by a five-membered ring containing both sulfur and chlorine substituents. Its molecular structure features a thiophene ring with two chlorine atoms positioned at the 2 and 5 carbon atoms, which significantly influences its chemical properties and reactivity. This compound is typically a colorless to pale yellow liquid with a distinctive odor. It is known for its role in organic synthesis and as an intermediate in the production of various pharmaceuticals and agrochemicals. 2,5-Dichlorothiophene exhibits moderate solubility in organic solvents, while its reactivity can be attributed to the presence of the electron-withdrawing chlorine atoms, which can facilitate electrophilic substitution reactions. Additionally, it is important to handle this compound with care due to its potential toxicity and environmental impact. Proper safety measures should be observed when working with 2,5-Dichlorothiophene, including the use of personal protective equipment and adherence to relevant regulations regarding hazardous substances.
Formula:C4H2Cl2S
InChI:InChI=1S/C4H2Cl2S/c5-3-1-2-4(6)7-3/h1-2H
InChI key:InChIKey=FGYBDASKYMSNCX-UHFFFAOYSA-N
SMILES:ClC=1SC(Cl)=CC1
Synonyms:
  • 2,6-Dichlorothiophene
  • 5-Chloro-2-thienyl chloride
  • Dichlorothiophene
  • NSC 60527
  • Thiophene, 2,5-dichloro-
  • 2,5-Dichlorothiophene
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