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CS-W001157 4
Total: USD 88.00

1-Ethynyl-4-(phenylethynyl)benzene

  • CAS No. 92866-00-7

  • Cat. No. CS-0169895
  • Purity≥98%
  • MDL No.None

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

1-Ethynyl-4-(phenylethynyl)benzene|CS-0169895

Structure of 92866-00-7

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General Information

  • CAS No. 92866-00-7
  • Cat. No. CS-0169895
  • Purity ≥98%
  • MDL No. None
  • Storage 4°C, stored under nitrogen
  • Shipping Room temperature in continental US; may vary elsewhere.
  • Molecular Formula C₁₆H₁₀
  • Molecular Weight 202.25
  • Synonym(s) 4-Ethynyldiphenylacetylene
  • SMILES C#CC1=CC=C(C=C1)C#CC2=CC=CC=C2

Description

1-Ethynyl-4-(phenylethynyl)benzene features a rigid, linear conjugated backbone extending across three aromatic rings, enabling efficient π-electron delocalization. This structure supports applications in materials science and synthetic chemistry where extended conjugation and defined molecular geometry are critical. The compound exhibits high thermal stability and facilitates modular coupling reactions under standard conditions.

Application

1-Ethynyl-4-(phenylethynyl)benzene serves as a versatile diyne building block in transition-metal-catalyzed coupling reactions, enabling efficient access to conjugated π-systems and extended aromatic scaffolds. Its robust terminal alkyne functionality facilitates reliable Sonogashira and Glaser-type couplings, while the rigid, planar structure supports applications in materials chemistry and molecular scaffold construction. The compound exhibits excellent bench stability and is readily purified by standard chromatographic methods.

Safety Information

Download SDS
GHS Pictogram :
GHS No : GHS07
Signal Word : Warning
UN#: N/A
Class : N/A
Packing Group : N/A
Hazard Statements : H315-H319
Precautionary Statements : P264-P280-P302+P352-P362+P364

Quality Control

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Computational Chemistry Data

  • TPSA   0
  • LogP   3.0677
  • H_Acceptors   0
  • H_Donors   0
  • Rotatable_Bonds   0

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