Description

trans-1-(2-(4-(4-Butylcyclohexyl)Phenyl)Ethynyl)-4-Methoxybenzene CAS NO 334826-60-7 is a high-purity, advanced organic intermediate characterized by its unique molecular architecture featuring a butylcyclohexylphenyl core linked via an ethynyl bridge to a methoxybenzene unit. This compound is of significant commercial importance as a key building block in the synthesis of sophisticated liquid crystal materials and other functional organic molecules. It is primarily sought after by manufacturers and R&D departments in the advanced materials, electronics, and specialty chemical sectors for developing next-generation display technologies and high-performance polymers.

Application

• Liquid Crystal (LC) Synthesis: A critical precursor for manufacturing high-performance liquid crystal compounds used in LCD (Liquid Crystal Display) panels, including TFT-LCDs for televisions, monitors, and smartphones.
• Advanced Organic Electronics: Serves as a core building block in the development of organic semiconductors, charge-transport materials, and light-emitting materials for OLED (Organic Light-Emitting Diode) devices.
• Pharmaceutical Intermediates: Used in the research and synthesis of complex pharmacologically active molecules due to its rigid, multi-ring structure.
• Specialty Polymer Chemistry: Employed as a monomer or cross-linking agent to create polymers with specific optical, thermal, or mechanical properties for advanced coatings and engineering plastics.
• Nonlinear Optical (NLO) Materials: A candidate material for research into NLO applications, leveraging its conjugated system for potential use in photonic devices.
• Chemical Research & Development: A valuable reagent for academic and industrial R&D focused on novel organic synthesis methodologies and material science.

Basic Information

Item	Detail
Product Name	trans-1-(2-(4-(4-Butylcyclohexyl)Phenyl)Ethynyl)-4-Methoxybenzene
CAS No.	334826-60-7
Molecular Formula	C25H30O
Molecular Weight	346.51 g/mol
Synonyms	4-Methoxy-4'-(trans-4-butylcyclohexyl)tolan; 4-Methoxy-4'-(trans-4-butylcyclohexyl)diphenylacetylene; 1-Methoxy-4-[(4-trans-4-butylcyclohexyl)phenylethynyl]benzene; 4-(trans-4-Butylcyclohexyl)-4'-methoxytolan; trans-4-Butylcyclohexyl-4-methoxytolan; Tolan derivative LC intermediate; 4-Methoxyphenyl[4-(trans-4-butylcyclohexyl)phenyl]acetylene
EINECS	Contact for details

Quality Control

Our production of trans-1-(2-(4-(4-Butylcyclohexyl)Phenyl)Ethynyl)-4-Methoxybenzene adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity, which is critical for sensitive electronic and optical applications. Each lot undergoes comprehensive analytical testing, including HPLC, GC, NMR, and IR spectroscopy, to verify identity, purity, and isomeric composition. A Certificate of Analysis (COA) detailing all test results is provided with every shipment, and we support customer audits and specific quality agreements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Keep away from heat, open flames, and strong oxidizing agents. Due to its light-sensitive nature, handling and packaging should minimize exposure to direct light to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0% (Area %)
trans-Isomer Content (HPLC)	≥ 99.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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