Description

trans,trans-4”-(4-Ethoxy-2,3-difluoro-phenyl)-4-ethyl-bicyclohexyl (CAS: 253199-08-5) is a high-purity liquid crystal compound with the molecular formula C₂₂H₃₂F₂O. This advanced organic material is synthesized for specialized applications in liquid crystal displays (LCDs) and electro-optical devices. Its unique molecular structure, featuring an ethoxy-difluorophenyl core and ethyl-substituted bicyclohexyl groups, ensures excellent thermal stability, low viscosity, and optimal birefringence properties. Ideal for researchers and engineers developing next-generation display technologies, this compound is rigorously tested for consistency, purity (>98%), and performance under varying electric fields. Packaged under inert conditions to preserve integrity, it is a critical component for tuning response times and contrast ratios in nematic LC mixtures.

Properties

• CAS Number: 253199-08-5
• Complexity: 385
• IUPAC Name: 1-ethoxy-4-[4-(4-ethylcyclohexyl)cyclohexyl]-2,3-difluoro-benzene
• InChI: InChI=1S/C22H32F2O/c1-3-15-5-7-16(8-6-15)17-9-11-18(12-10-17)19-13-14-20(25-4-2)22(24)21(19)23/h13-18H,3-12H2,1-2H3
• InChI Key: ZMZVSCAMMZODSU-UHFFFAOYSA-N
• Exact Mass: 350.24212196
• Molecular Formula: C22H32F2O
• Molecular Weight: 350.5
• SMILES: CCC1CCC(CC1)C2CCC(CC2)C3=C(C(=C(C=C3)OCC)F)F
• Topological: 9.2
• Monoisotopic Mass: 350.24212196
• Synonyms: 253199-08-5, TRANS,TRANS-4”-(4-ETHOXY-2,3-DIFLUORO-PHENYL)-4-ETHYL-BICYCLOHEXYL, 1-ethoxy-4-[4-(4-ethylcyclohexyl)cyclohexyl]-2,3-difluorobenzene, CID 22184031, trans,trans-4-(4-Ethoxy-2,3-difluorophenyl)-4′-ethyl-1,1′-bi(cyclohexane), 1-Ethoxy-4-[(trans,trans)-4′-ethyl[1,1′-bicyclohexyl]-4-yl]-2,3-difluorobenzene, 1-ethoxy-4-(4-(4-ethylcyclohexyl)cyclohexyl)-2,3-difluorobenzene, 2bcH2OdFP, SCHEMBL2213307, SCHEMBL5849019, SCHEMBL9631105, SCHEMBL26209549, DTXSID30623347, ZMZVSCAMMZODSU-UHFFFAOYSA-N, MFCD34596907, trans,trans-4′-(4-Ethoxy-2,3-difluoro-phenyl)-4-ethyl-bicyclohexyl, BS-49273, 3~4~-Ethoxy-1~4~-ethyl-3~2~,3~3~-difluoro-1~1~,1~2~,1~3~,1~4~,1~5~,1~6~,2~1~,2~2~,2~3~,2~4~,2~5~,2~6~-dodecahydro-1~1~,2~1~:2~4~,3~1~-terphenyl

Application

This compound is primarily used in the formulation of high-performance liquid crystal mixtures for display applications, including TFT-LCDs and OLEDs. Its trans,trans configuration enhances rotational freedom, improving switching speeds in fast-response displays. Researchers also employ it in electro-optical studies due to its stable mesophase behavior and compatibility with other LC dopants. Additionally, it serves as a key intermediate in synthesizing advanced LC polymers for flexible electronics.

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