Description

1,1′-Biphenyl, 4-ethyl-4′-(4-pentylcyclohexyl)- (CAS: 79709-85-6) is a high-purity organic compound with the molecular formula C₂₅H₃₄. This biphenyl derivative features an ethyl group at the 4-position and a 4-pentylcyclohexyl substituent at the 4′-position, making it a valuable intermediate in advanced material synthesis. Its rigid biphenyl core combined with flexible alkyl chains offers unique mesomorphic properties, ideal for liquid crystal research and development. With a purity grade suitable for laboratory and industrial applications, this compound is rigorously tested via HPLC, GC, and NMR to ensure consistency and performance. Packaged under inert conditions to maintain stability, it is an essential reagent for researchers in materials science, organic electronics, and photonic devices.

Properties

• CAS Number: 79709-85-6
• Complexity: 335
• IUPAC Name: 1-ethyl-4-[4-(4-pentylcyclohexyl)phenyl]benzene
• InChI: InChI=1S/C25H34/c1-3-5-6-7-21-10-14-23(15-11-21)25-18-16-24(17-19-25)22-12-8-20(4-2)9-13-22/h8-9,12-13,16-19,21,23H,3-7,10-11,14-15H2,1-2H3
• InChI Key: JOLGXBQYTARJLD-UHFFFAOYSA-N
• Exact Mass: 334.266051085
• Molecular Formula: C25H34
• Molecular Weight: 334.5
• SMILES: CCCCCC1CCC(CC1)C2=CC=C(C=C2)C3=CC=C(C=C3)CC
• Monoisotopic Mass: 334.266051085
• Synonyms: 1,1′-Biphenyl, 4-ethyl-4′-(4-pentylcyclohexyl)-, 77702-36-4, 79709-85-6, trans-4-Ethyl-4′-(4-pentylcyclohexyl)-1,1′-biphenyl, 4-Ethyl-4′-(trans-4-pentylcyclohexyl)-1,1′-biphenyl, 1-ethyl-4-[4-(4-pentylcyclohexyl)phenyl]benzene, BCH-52, 4-ethyl-4′-(trans-4-pentylcyclohexyl)biphenyl, EINECS 279-240-5, C25H34, MFCD01941072, 5cH2B, 4-Ethyl-4′-(4-pentylcyclohexyl)-1,1′-biphenyl, SCHEMBL2385368, SCHEMBL4797650, JOLGXBQYTARJLD-AFARHQOCSA-N, DTXSID301000682, AKOS015917811, AKOS030524234, DS-3439, 4-ethyl-4′-(4-pentylcyclohexyl)biphenyl, DB-009056, CS-0152354, E1254, NS00062072, F16544, trans-4-Ethyl-4′-(4-n-pentylcyclohexyl)biphenyl, 4-Ethyl-4′-(4-pentylcyclohexyl)-1,1′-biphenyl #, trans-4-Ethyl-4′-(4-n-pentylcyclohexyl)biphenyl, 97%, 3~4~-Ethyl-1~4~-pentyl-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 displays and optoelectronic devices due to its stable mesophase behavior. It serves as a key intermediate in synthesizing advanced organic semiconductors and photoactive materials. Researchers also utilize it in the study of structure-property relationships in biphenyl-based systems for tailored material design.

Safety and Hazards

GHS Hazard Statements

• H413 (100%): May cause long lasting harmful effects to aquatic life [Hazardous to the aquatic environment, long-term hazard]

Precautionary Statements

• P273, and P501

Hazard Classes and Categories

• Aquatic Chronic 4 (100%)

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