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Atomfair 1-[(3,4-Difluorophenyl)ethynyl]-4-ethylbenzene C17H14F2

Description 1-[(3,4-Difluorophenyl)ethynyl]-4-ethylbenzene (CAS: 145698-43-7) is a high-purity organic compound with the molecular formula C17H14F2. This specialty chemical features a unique structure combining a difluorophenyl ethynyl group with an ethylbenzene moiety, making it a valuable intermediate for advanced material synthesis and pharmaceutical research. With a molecular weight of 256.29 g/mol, this compound is characterized by its high stability and reactivity in cross-coupling reactions. It is supplied as a crystalline solid with ??95% purity (HPLC), ensuring consistency for demanding applications. Proper storage at 2-8??C under inert atmosphere is recommended to maintain product integrity.

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Description

Description

1-[(3,4-Difluorophenyl)ethynyl]-4-ethylbenzene (CAS: 145698-43-7) is a high-purity organic compound with the molecular formula C17H14F2. This specialty chemical features a unique structure combining a difluorophenyl ethynyl group with an ethylbenzene moiety, making it a valuable intermediate for advanced material synthesis and pharmaceutical research. With a molecular weight of 256.29 g/mol, this compound is characterized by its high stability and reactivity in cross-coupling reactions. It is supplied as a crystalline solid with ??95% purity (HPLC), ensuring consistency for demanding applications. Proper storage at 2-8??C under inert atmosphere is recommended to maintain product integrity.

  • CAS No: 145698-43-7
  • Molecular Formula: C17H14F2
  • Molecular Weight: 256.29
  • Exact Mass: 256.10635677
  • Monoisotopic Mass: 256.10635677
  • IUPAC Name: 1,2-difluoro-4-[2-(4-propylphenyl)ethynyl]benzene
  • SMILES: CCCC1=CC=C(C=C1)C#CC2=CC(=C(C=C2)F)F
  • Synonyms: 145698-43-7, 1,2-difluoro-4-((4-propylphenyl)ethynyl)benzene, 1-[(3,4-DIFLUOROPHENYL)ETHYNYL]-4-ETHYLBENZENE, 1,2-DIFLUORO-4-[2-(4-PROPYLPHENYL)ETHYNYL]BENZENE, BENZENE, 1,2-DIFLUORO-4-[2-(4-PROPYLPHENYL)ETHYNYL]-

Application

This compound serves as a key building block in the synthesis of liquid crystals and organic semiconductors due to its conjugated ethynyl bridge. Researchers utilize it in palladium-catalyzed coupling reactions to create extended ??-systems for optoelectronic materials. The difluorophenyl moiety enhances thermal stability, making it valuable for high-performance material development. Pharmaceutical chemists employ it as a precursor in drug discovery programs targeting CNS disorders.

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