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Atomfair Thiophene, 2,5-dichloro- C4H2Cl2S

Description 2,5-Dichlorothiophene (CAS 3172-52-9) is a high-purity halogenated thiophene derivative with the molecular formula C4H2Cl2S . This heterocyclic organic compound features a thiophene ring substituted with chlorine atoms at the 2 and 5 positions, making it a valuable intermediate in synthetic organic chemistry and materials science. Available in liquid form with typical purity grades of ??98%, this compound is characterized by its clear to pale yellow appearance and distinct aromatic odor. It is widely utilized in pharmaceutical research, agrochemical synthesis, and as a building block for conductive polymers and organic semiconductors. Proper storage under inert atmosphere at 2-8??C is recommended…

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Description

Description

2,5-Dichlorothiophene (CAS 3172-52-9) is a high-purity halogenated thiophene derivative with the molecular formula C4H2Cl2S. This heterocyclic organic compound features a thiophene ring substituted with chlorine atoms at the 2 and 5 positions, making it a valuable intermediate in synthetic organic chemistry and materials science. Available in liquid form with typical purity grades of ??98%, this compound is characterized by its clear to pale yellow appearance and distinct aromatic odor. It is widely utilized in pharmaceutical research, agrochemical synthesis, and as a building block for conductive polymers and organic semiconductors. Proper storage under inert atmosphere at 2-8??C is recommended to maintain stability. This product is intended for research and industrial use only – not for drug or household applications.

  • CAS No: 3172-52-9
  • Molecular Formula: C4H2Cl2S
  • Molecular Weight: 153.03
  • Exact Mass: 151.9254266
  • Monoisotopic Mass: 151.9254266
  • IUPAC Name: 2,5-dichlorothiophene
  • SMILES: C1=C(SC(=C1)Cl)Cl
  • Synonyms: 2,5-DICHLOROTHIOPHENE, 3172-52-9, Thiophene, 2,5-dichloro-, 2,-Dichlorothiophene, EINECS 221-638-8

Application

2,5-Dichlorothiophene serves as a key precursor in the synthesis of polythiophene-based conductive polymers for electronic applications. Researchers employ this compound as a building block for pharmaceutical intermediates, particularly in the development of antimicrobial and antifungal agents. The material finds additional use in organic light-emitting diodes (OLEDs) and as a starting material for various organometallic catalysts in cross-coupling reactions.

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