Description

trans-4′-Cyano(1,1′-biphenyl)-4-yl 4-ethylcyclohexanecarboxylate (CAS No. 73328-99-1) is a high-purity liquid crystal compound with the molecular formula C₂₂H₂₃NO₂. This advanced material is synthesized for use in liquid crystal displays (LCDs) and electro-optical applications, offering excellent thermal stability and mesomorphic properties. Its IUPAC name, [4-(4-cyanophenyl)phenyl] 4-ethylcyclohexane-1-carboxylate, reflects its precise chemical structure, featuring a biphenyl core with a cyano group and an ethylcyclohexane carboxylate moiety. This compound is ideal for researchers and manufacturers developing high-performance nematic or smectic liquid crystal mixtures. Available in ≥98% purity (HPLC), it is supplied in rigorously controlled packaging to ensure stability and longevity.

Properties

• CAS Number: 73328-99-1
• Complexity: 470
• IUPAC Name: [4-(4-cyanophenyl)phenyl] 4-ethylcyclohexanecarboxylate
• InChI: InChI=1S/C22H23NO2/c1-2-16-3-9-20(10-4-16)22(24)25-21-13-11-19(12-14-21)18-7-5-17(15-23)6-8-18/h5-8,11-14,16,20H,2-4,9-10H2,1H3
• InChI Key: OYZITXKNUGHHKV-UHFFFAOYSA-N
• Exact Mass: 333.172878976
• Molecular Formula: C22H23NO2
• Molecular Weight: 333.4
• SMILES: CCC1CCC(CC1)C(=O)OC2=CC=C(C=C2)C3=CC=C(C=C3)C#N
• Topological: 50.1
• Monoisotopic Mass: 333.172878976
• Synonyms: trans-4′-Cyano[1,1′-biphenyl]-4-yl 4-ethylcyclohexanecarboxylate, trans-4′-Cyano(1,1′-biphenyl)-4-yl 4-ethylcyclohexanecarboxylate, 266-631-0, 67284-56-4, trans-4′-Cyano-[1,1′-biphenyl]-4-yl 4-ethylcyclohexanecarboxylate, [4-(4-cyanophenyl)phenyl] 4-ethylcyclohexane-1-carboxylate, 4′-Cyanobiphenyl-4-yl trans-4-ethyl-cyclohexanecarboxylate, Cyclohexanecarboxylic acid, 4-ethyl-, 4′-cyano[1,1′-biphenyl]-4-yl ester,trans-, 73328-99-1, 4′-Cyano-[1,1′-biphenyl]-4-yl 4-ethylcyclohexanecarboxylate, Cyclohexanecarboxylic acid, 4-ethyl-, 4′-cyano[1,1′-biphenyl]-4-yl ester, trans-, Cyclohexanecarboxylic acid, 4-ethyl-, 4′-cyano(1,1′-biphenyl)-4-yl ester, trans-, EINECS 266-631-0, MFCD09751067, SCHEMBL91806, SCHEMBL7941975, 4-Cyano-4′-biphenyl 4-ethyl-trans-cyclohexanecarboxylate, 4′-Cyano-4-biphenylyl trans-4-ethylcyclohexanecarboxylate, DTXSID00886821, OYZITXKNUGHHKV-UHFFFAOYSA-N, AKOS015918060, AKOS016014002, CS-W009848, DS-6471, NS00052974, 4′-Cyano-[1,1′-biphenyl]-4-yl4-ethylcyclohexanecarboxylate, trans-4 inverted exclamation mark -cyano[1 pound not1 inverted exclamation mark -biphenyl]-4-yl 4-ethylcyclohexanecarboxylate

Application

This compound is primarily used in the formulation of liquid crystal mixtures for display technologies, including TN, STN, and TFT-LCDs. Its trans-configuration and cyano-biphenyl structure contribute to high birefringence and low viscosity, enhancing response times in electro-optical devices. Researchers also explore its potential in photonic applications due to its polarizability and alignment properties.

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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