Atomfair

Awaiting product image

Atomfair 4-Cyano-4′-pentylbiphenyl 5CB, K15 C18H19N

Description 4-Cyano-4′-pentylbiphenyl (CAS No. 41122-71-8) is a high-purity liquid crystalline compound with the molecular formula C18H19N . This biphenyl derivative, also known as 4-(4-pentylphenyl)benzonitrile , is widely used in advanced materials research, particularly in the development of liquid crystal displays (LCDs) and electro-optical devices. Its rigid biphenyl core and polar cyano group contribute to its unique mesomorphic properties, making it a valuable component in nematic and smectic phase formulations. Our product is synthesized under strict quality control to ensure >98% purity (HPLC), with low levels of impurities that could affect performance. It is supplied in amber glass vials under inert…

Category:
Brands:

Description

Description

4-Cyano-4′-pentylbiphenyl (CAS No. 41122-71-8) is a high-purity liquid crystalline compound with the molecular formula C18H19N. This biphenyl derivative, also known as 4-(4-pentylphenyl)benzonitrile, is widely used in advanced materials research, particularly in the development of liquid crystal displays (LCDs) and electro-optical devices. Its rigid biphenyl core and polar cyano group contribute to its unique mesomorphic properties, making it a valuable component in nematic and smectic phase formulations. Our product is synthesized under strict quality control to ensure >98% purity (HPLC), with low levels of impurities that could affect performance. It is supplied in amber glass vials under inert atmosphere to prevent degradation. Researchers will appreciate its consistent batch-to-batch reproducibility, detailed technical specifications, and comprehensive analytical documentation including 1H NMR and HPLC chromatograms.

  • CAS No: 41122-71-8
  • Molecular Formula: C18H19N
  • Molecular Weight: 249.3
  • Exact Mass: 249.151749610
  • Monoisotopic Mass: 249.151749610
  • IUPAC Name: 4-(4-pentylphenyl)benzonitrile
  • SMILES: CCCCCC1=CC=C(C=C1)C2=CC=C(C=C2)C#N
  • Synonyms: 4-Cyano-4′-pentylbiphenyl, [1,1′-Biphenyl]-4-carbonitrile, 4′-pentyl-, p-Cyano-p’-pentylbiphenyl, 4-n-pentyl-4′-cyanobiphenyl, 4′-pentylbiphenyl-4-carbonitrile

Application

4-Cyano-4′-pentylbiphenyl serves as a key component in liquid crystal mixtures for display technologies, particularly in twisted nematic (TN) and super-twisted nematic (STN) LCDs. Its stable nematic phase and appropriate dielectric anisotropy make it ideal for tuning the electro-optical response of display materials. The compound is also investigated for use in advanced photonic devices and as a building block for more complex liquid crystalline polymers. Researchers utilize it as a reference standard in phase behavior studies and for developing new mesogenic materials with tailored properties.

If you are interested or have any questions, please contact us at support@atomfair.com