Description

4′-(trans-4-Propylcyclohexyl)-[1,1′-biphenyl]-4-carbonitrile (CAS No. 94412-40-5) is a high-purity liquid crystalline compound with the molecular formula C₂₂H₂₅N. This advanced material is characterized by its biphenyl core functionalized with a propylcyclohexyl group and a terminal nitrile moiety, offering exceptional thermal stability and mesomorphic properties. It is widely utilized in the formulation of liquid crystal displays (LCDs) and electro-optical devices due to its low viscosity, high birefringence, and broad nematic phase range. The compound is synthesized under stringent quality control to ensure >98% purity (HPLC), making it ideal for research and industrial applications in advanced materials science. Available in amber glass vials or bulk quantities, it is stored under inert conditions to maintain stability.

Properties

• CAS Number: 94412-40-5
• Complexity: 381
• IUPAC Name: 4-[4-(4-propylcyclohexyl)phenyl]benzonitrile
• InChI: InChI=1S/C22H25N/c1-2-3-17-4-8-19(9-5-17)21-12-14-22(15-13-21)20-10-6-18(16-23)7-11-20/h6-7,10-15,17,19H,2-5,8-9H2,1H3
• InChI Key: CRCASZFDSWMENA-UHFFFAOYSA-N
• Exact Mass: 303.198699802
• Molecular Formula: C22H25N
• Molecular Weight: 303.4
• SMILES: CCCC1CCC(CC1)C2=CC=C(C=C2)C3=CC=C(C=C3)C#N
• Topological: 23.8
• Monoisotopic Mass: 303.198699802
• Synonyms: 94412-40-5, 4′-(trans-4-Propylcyclohexyl)-[1,1′-biphenyl]-4-carbonitrile, 4-(trans-4-n-propylcyclohexyl)biphenyl-4′-carbonitrile, 4-[4-(4-propylcyclohexyl)phenyl]benzonitrile, [1,1′-Biphenyl]-4-carbonitrile, 4′-(trans-4-propylcyclohexyl)-, C22H25N, EINECS 305-305-5, MFCD06658191, 3cHCB, 72386-48-2, SCHEMBL6462682, SCHEMBL6462690, 4′-(4-Propylcyclohexyl)-1,1′-biphenyl-4-carbonitrile, SCHEMBL20343290, DTXSID00915549, CRCASZFDSWMENA-UHFFFAOYSA-N, trans-4′-(4-Propylcyclohexyl)(1,1′-biphenyl)-4-carbonitrile, AKOS015918018, DS-3375, DB-009032, CS-0059908, NS00066622, F16505, 4′-(4-propylcyclohexyl)-[1,1′-biphenyl]-4-carbonitrile, 4′-(trans-4-Propylcyclohexyl)-[1,1′-biphenyl]-4-carbonitrile, 3~4~-Propyl-3~1~,3~2~,3~3~,3~4~,3~5~,3~6~-hexahydro[1~1~,2~1~:2~4~,3~1~-terphenyl]-1~4~-carbonitrile

Application

This compound is primarily employed in the development of high-performance liquid crystal mixtures for display technologies, including TN, STN, and TFT-LCDs. Its unique molecular structure enhances response times and improves contrast ratios in electro-optical devices. Researchers also explore its use in photonic applications, such as light modulators and optical switches, due to its pronounced birefringence and dielectric anisotropy.

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