Description

trans,trans-4-Cyano-3,5-difluoro-phenyl 4′-propylbicyclohexyl-4-carboxylate (CAS: 145804-13-3) is a high-purity liquid crystal compound with the molecular formula C₂₃H₂₉F₂NO₂. This advanced material is designed for research and industrial applications in liquid crystal displays (LCDs) and electro-optical devices. Its unique molecular structure, featuring a cyano-difluorophenyl group and a propylbicyclohexyl carboxylate moiety, provides excellent thermal stability, low viscosity, and high birefringence, making it ideal for high-performance displays. The compound is rigorously tested for purity (≥98% by HPLC) and is available in sealed amber vials under inert gas to ensure stability. Suitable for use in nematic, cholesteric, or smectic phase formulations, it is a critical component for developing next-generation LCD technologies, including TFT, OLED, and flexible displays.

Properties

• CAS Number: 145804-13-3
• Complexity: 546
• IUPAC Name: (4-cyano-3,5-difluoro-phenyl) 4-(4-propylcyclohexyl)cyclohexanecarboxylate
• InChI: InChI=1S/C23H29F2NO2/c1-2-3-15-4-6-16(7-5-15)17-8-10-18(11-9-17)23(27)28-19-12-21(24)20(14-26)22(25)13-19/h12-13,15-18H,2-11H2,1H3
• InChI Key: BWAMUSVWLHSDDF-UHFFFAOYSA-N
• Exact Mass: 389.21663549
• Molecular Formula: C23H29F2NO2
• Molecular Weight: 389.5
• SMILES: CCCC1CCC(CC1)C2CCC(CC2)C(=O)OC3=CC(=C(C(=C3)F)C#N)F
• Topological: 50.1
• Monoisotopic Mass: 389.21663549
• Synonyms: 145804-13-3, TRANS,TRANS-4-CYANO-3,5-DIFLUORO-PHENYL 4′-PROPYLBICYCLOHEXYL-4-CARBOXYLATE, (trans,trans)-4-Cyano-3,5-difluorophenyl 4′-propyl-[1,1′-bi(cyclohexane)]-4-carboxylate, (4-cyano-3,5-difluorophenyl) 4-(4-propylcyclohexyl)cyclohexane-1-carboxylate, TRANS,TRANS- 4-CYANO-3,5-DIFLUORO-PHENYL 4/’/’-PROPYLBICYCLOHEXYL-4-CARBOXYLATE, BWAMUSVWLHSDDF-UHFFFAOYSA-N, 3bcHCaAdFCP, SCHEMBL20152458, DTXSID40609470, trans,trans- 4-Cyano-3,5-difluoro-phenyl 4′-propylbicyclohexyl-4-carboxylate, 4-Cyano-3,5-difluorophenyl 4′-propyl[1,1′-bi(cyclohexane)]-4-carboxylate, 4-cyano-3,5-difluorophenyl 4-(4-propylcyclohexyl)cyclohexanecarboxylate, (trans,trans)-4-Cyano-3,5-difluorophenyl4′-propyl-[1,1′-bi(cyclohexane)]-4-carboxylate, 4-Cyano-3,5-Difluorophenyl (1R,1’S,4R,4’S)-4′-Propyl-1,1′-Bi(Cyclohexyl)-4-Carboxylate

Application

This compound is primarily used in the formulation of liquid crystal mixtures for advanced display technologies, such as high-resolution TFT-LCDs and fast-switching electro-optical devices. Its trans,trans configuration enhances alignment stability and response times in display applications. Researchers also utilize it in the development of tunable photonic devices and optical shutters due to its high birefringence and low threshold voltage.

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