Description

4′-(trans-4-Ethylcyclohexyl)-3,4,5-trifluoro-1,1′-biphenyl (CAS No. 137019-94-4) is a high-purity fluorinated biphenyl derivative with the molecular formula C₂₀H₂₁F₃. This compound features a trans-4-ethylcyclohexyl group attached to a trifluorinated biphenyl core, making it an excellent candidate for advanced material research, particularly in liquid crystal displays (LCDs) and organic electronic applications. Its rigid, planar structure and fluorine substitution enhance thermal stability, dielectric properties, and optical performance. Suitable for use as a dopant or intermediate in synthetic chemistry, this compound is rigorously tested for purity and consistency. Available in various quantities, it is ideal for researchers and industrial scientists seeking precision-engineered fluorinated aromatic compounds.

Properties

• CAS Number: 137019-94-4
• Complexity: 344
• IUPAC Name: 5-[4-(4-ethylcyclohexyl)phenyl]-1,2,3-trifluoro-benzene
• InChI: InChI=1S/C20H21F3/c1-2-13-3-5-14(6-4-13)15-7-9-16(10-8-15)17-11-18(21)20(23)19(22)12-17/h7-14H,2-6H2,1H3
• InChI Key: IZQPXKDLSVKAMJ-UHFFFAOYSA-N
• Exact Mass: 318.15953516
• Molecular Formula: C20H21F3
• Molecular Weight: 318.4
• SMILES: CCC1CCC(CC1)C2=CC=C(C=C2)C3=CC(=C(C(=C3)F)F)F
• Monoisotopic Mass: 318.15953516
• Synonyms: 137019-94-4, 4′-(trans-4-Ethylcyclohexyl)-3,4,5-trifluoro-1,1′-biphenyl, 5-[4-(4-ETHYLCYCLOHEXYL)PHENYL]-1,2,3-TRIFLUOROBENZENE, 1,1′-Biphenyl, 4′-(trans-4-ethylcyclohexyl)-3,4,5-trifluoro-, 2cHtFB, 4′-(4-ethylcyclohexyl)-3,4,5-trifluorobiphenyl, SCHEMBL765799, SCHEMBL8378001, DTXSID60572713, IZQPXKDLSVKAMJ-UHFFFAOYSA-N, AKOS015909820, AKOS015917756, 4′-(4-ethylcyclohexyl)-3,4,5-trifluoro-1,1′-biphenyl, 1~4~-Ethyl-3~3~,3~4~,3~5~-trifluoro-1~1~,1~2~,1~3~,1~4~,1~5~,1~6~-hexahydro-1~1~,2~1~:2~4~,3~1~-terphenyl

Application

This compound is primarily used in the development of liquid crystal materials for high-performance displays due to its stable mesophase and low viscosity. It also serves as a key intermediate in the synthesis of advanced organic semiconductors and optoelectronic materials. Researchers leverage its fluorinated aromatic structure to modify dielectric properties in polymer composites. Additionally, it finds applications in pharmaceutical research as a building block for bioactive molecules.

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