Description

trans-1-(4-Pentylcyclohexyl)-4-(2-(4-Propoxyphenyl)Ethynyl)Benzene is a high-purity liquid crystal intermediate and advanced organic building block. This compound is valued for its precise molecular structure, which is critical for modulating the electro-optical properties of liquid crystal mixtures. It is primarily required by manufacturers in the display technology, advanced materials, and organic electronics sectors for the synthesis of high-performance liquid crystal displays (LCDs) and other photonic devices.

Application

• Liquid Crystal Display (LCD) Manufacturing: A key intermediate for synthesizing nematic or ferroelectric liquid crystals used in televisions, monitors, and smartphones.
• Advanced Organic Electronic Materials: Serves as a building block for organic semiconductors and light-emitting materials in OLED research and development.
• Photonic Device Fabrication: Used in the development of optical switches, modulators, and other devices that rely on tunable birefringence.
• Chemical Synthesis & Research: An important intermediate for academic and industrial R&D in supramolecular chemistry and advanced functional materials.
• Specialty Additives: Potential use in formulating additives for controlling alignment and viscosity in high-tech coatings and composites.

Basic Information

Product Name	trans-1-(4-Pentylcyclohexyl)-4-(2-(4-Propoxyphenyl)Ethynyl)Benzene
CAS No.	334826-61-8
Molecular Formula	C28H36O
Molecular Weight	388.59 g/mol
Synonyms	4'-(trans-4-Pentylcyclohexyl)-[1,1'-biphenyl]-4-carbonitrile (related core structure); 4-Propoxy-4'-(trans-4-pentylcyclohexyl)biphenyl; Liquid Crystal Intermediate 334826-61-8; 1-(trans-4-Pentylcyclohexyl)-4-[(4-propoxyphenyl)ethynyl]benzene; PCH-506 (potential trade designation); 4-[(4-Propoxyphenyl)ethynyl]-1-(trans-4-pentylcyclohexyl)benzene; trans-4-Pentylcyclohexyl-4'-(4-propoxyphenylethynyl)benzene
EINECS	Contact for details

Quality Control

Our trans-1-(4-Pentylcyclohexyl)-4-(2-(4-Propoxyphenyl)Ethynyl)Benzene is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and isomeric consistency critical for display performance. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with each shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry place at a controlled room temperature (15-25°C). Due to its light-sensitive and easily oxidized nature, prolonged exposure to air, light, or elevated temperatures should be avoided to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline solid or powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0% (Area %)
Isomeric Purity (trans-isomer)	≥ 99.0%
Melting Point	Contact for details
Heavy Metals	< 10 ppm
Residual Solvents (GC)	Meets ICH guidelines

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.