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CS-W001157 4
Total: USD 88.00

1,4-Diethynylbenzene

  • CAS No. 935-14-8

  • Cat. No. CS-W016563
  • Purity≥95%
  • MDL No.MFCD00078375

*For research and further manufacturing use only, not for direct human use.

1,4-Diethynylbenzene|CS-W016563

Structure of 935-14-8

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General Information

  • CAS No. 935-14-8
  • Cat. No. CS-W016563
  • Purity ≥95%
  • MDL No. MFCD00078375
  • Storage Store at room temperature
  • Shipping Room temperature in continental US; may vary elsewhere.
  • Molecular Formula C₁₀H₆
  • Molecular Weight 126.16
  • Synonym(s) p-DIETHYNYLBENZENEp-DIETHYNYLBENZENEp-DIETHYNYLBENZENEp-DIETHYNYLBENZENE; 1,4-Diethynylbenzene
  • SMILES C#CC1=CC=C(C#C)C=C1

Application

1,4-Diethynylbenzene serves as a versatile building block for conjugated molecular architectures, enabling efficient Sonogashira coupling and cyclization reactions. Its rigid para-arranged ethynyl groups facilitate the construction of extended π-systems, offering high thermal stability and predictable regiochemistry. The compound functions effectively in the synthesis of functionalized polyynes, oligoaryl scaffolds, and advanced materials precursors, with excellent bench stability and straightforward purification via standard chromatographic methods.

Synthesis

  • Route1
    • 1,4-Bis((trimethylsilyl)ethynyl)benzene|CS-0328482
      17938-13-5
    • ~99%
    • In-stock
      1,4-Diethynylbenzene|CS-W016563
      935-14-8

    References

    • Yoosaf; Llanes-Pallas, Anna; Marangoni, Tomas; Belbakra, Abdelhalim; Marega, Riccardo; Botek, Edith; Champagne, Benoit; Bonifazi, Davide; Armaroli, Nicola Chemistry - A European Journal, 2011 , vol. 17, # 11 p. 3262 - 3273
  • Route2
    • null|null
      1453814-03-3
    • ~71%
    • In-stock
      1,4-Diethynylbenzene|CS-W016563
      935-14-8

    References

    • Gschneidtner, Tina A.; Moth-Poulsen, Kasper Tetrahedron Letters, 2013 , vol. 54, # 40 p. 5426 - 5429
  • Route3
    • null|null
      77295-67-1
    • ~10%
    • In-stock
      1,4-Diethynylbenzene|CS-W016563
      935-14-8

    References

    • Polyansky, Dmitry E.; Danilov, Evgeny O.; Voskresensky, Sergey V.; Rodgers, Michael A. J.; Neckers, Douglas C. Journal of the American Chemical Society, 2005 , vol. 127, # 39 p. 13452 - 13453

Safety Information

Download SDS
GHS Pictogram :
GHS No : GHS07
Signal Word : Warning
UN#: N/A
Class : N/A
Packing Group : N/A
Hazard Statements : H317-H412
Precautionary Statements : P261-P272-P273-P280-P302+P352-P362+P364-P501

Quality Control

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Computational Chemistry Data

  • TPSA   0
  • LogP   1.6492
  • H_Acceptors   0
  • H_Donors   0
  • Rotatable_Bonds   0

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