Description

1,2-Difluoro-4-[4-[4-(4-propylcyclohexyl)cyclohexyl]phenyl]benzene (CAS No. 119990-81-7) is a high-purity organic compound with the molecular formula C₂₇H₃₄F₂. This fluorinated biphenyl derivative features a rigid, multi-cyclic structure with trans,trans-configuration, making it an excellent candidate for advanced material research, particularly in liquid crystal displays (LCDs) and organic electronics. Its well-defined molecular architecture ensures consistent performance in alignment layers and optoelectronic applications. Available in >98% purity (HPLC), this compound is supplied in sealed amber vials under inert gas to ensure stability and longevity. Ideal for researchers developing next-generation electro-optical materials.

Properties

• CAS Number: 119990-81-7
• Complexity: 467
• IUPAC Name: 1,2-difluoro-4-[4-[4-(4-propylcyclohexyl)cyclohexyl]phenyl]benzene
• InChI: InChI=1S/C27H34F2/c1-2-3-19-4-6-20(7-5-19)21-8-10-22(11-9-21)23-12-14-24(15-13-23)25-16-17-26(28)27(29)18-25/h12-22H,2-11H2,1H3
• InChI Key: DOTCXRSWJCSMMA-UHFFFAOYSA-N
• Exact Mass: 396.26285741
• Molecular Formula: C27H34F2
• Molecular Weight: 396.6
• SMILES: CCCC1CCC(CC1)C2CCC(CC2)C3=CC=C(C=C3)C4=CC(=C(C=C4)F)F
• Monoisotopic Mass: 396.26285741
• Synonyms: 119990-81-7, 1,2-difluoro-4-[4-[4-(4-propylcyclohexyl)cyclohexyl]phenyl]benzene, trans,trans-4′-(4′-Propylbicyclohexyl-4-yl)-3,4-difluorobiphenyl, TRANS,TRANS-4”-(4”-PROPYLBICYCLOHEXYL-4-YL)-3,4-DIFLUOROBIPHENYL, 3,4-Difluoro-4′-((trans,trans)-4′-propyl-[1,1′-bi(cyclohexan)]-4-yl)-1,1′-biphenyl, trans,trans-3,4-Difluoro-4′-(4′-propylbicyclohexyl-4-yl)biphenyl, 4-(4-propylbicyclohexyl)- 3 ‘,4′-difluorobiphenyl, TRANS,TRANS-4/’/’-(4/’/’-PROPYLBICYCLOHEXYL-4-YL)-3,4-DIFLUOROBIPHENYL, DOTCXRSWJCSMMA-UHFFFAOYSA-N, 3bcHdFB, MFCD11053440, SCHEMBL8540889, SCHEMBL8540892, DTXSID40560739, AKOS022180591, AKOS024462657, AKOS040767337, BS-49275, CS-0183020, D5650, 3,4-Difluoro-4′-(4′-propyl-[1,1′-bi(cyclohexan)]-4-yl)-1,1′-biphenyl, 4′-(4′-propyl[1,1′-bicyclohexyl]-4-yl)-3,4-difluoro-1,1′-Biphenyl, trans,trans-3,4-Difluoro-4′-(4′-propyl-bicyclohexyl-4-yl)-biphenyl, 4~3~,4~4~-Difluoro-1~4~-propyl-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~:3~4~,4~1~-quaterphenyl

Application

This compound is primarily used as a key component in liquid crystal mixtures for high-performance displays due to its stable mesomorphic properties. Its fluorinated biphenyl core enhances dielectric anisotropy, making it valuable for fast-switching LCD applications. Researchers also explore its potential in organic semiconductors and photonic devices.

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