Description

4-[trans-4-(trans-4-Propylcyclohexyl) Cyclohexyl]Benzonitrile is a high-purity liquid crystal intermediate and advanced organic synthesis building block. This compound is valued for its rigid, rod-like molecular structure and high chemical stability, which are critical for precise molecular alignment in advanced materials. It is primarily required by manufacturers in the electronics, display technology, and specialty polymer industries for developing high-performance liquid crystal mixtures and functional organic materials.

Application

• Liquid Crystal Displays (LCDs): A key component in the formulation of nematic liquid crystal mixtures for TN, STN, and TFT-LCD panels.
• Electro-Optic Devices: Used in the synthesis of materials for light modulators, optical shutters, and phase retarders.
• Advanced Organic Synthesis: Serves as a versatile intermediate for constructing complex, rigid-core structures in pharmaceuticals and agrochemicals.
• Non-Linear Optical (NLO) Materials: A precursor for compounds with high hyperpolarizability, used in frequency doubling and optical data storage.
• Polymer Stabilizers: Incorporated into polymer backbones to enhance thermal stability and mechanical strength.
• Research & Development: Essential for academic and industrial R&D in material science and supramolecular chemistry.

Basic Information

Product Name	4-[trans-4-(trans-4-Propylcyclohexyl) Cyclohexyl]Benzonitrile
CAS No.	88639-41-2
Molecular Formula	C22H31N
Molecular Weight	309.49 g/mol
Synonyms	4-(trans-4-(trans-4-Propylcyclohexyl)cyclohexyl)benzonitrile; 4-Cyano-4'-(trans-4-propylcyclohexyl)biphenyl (common naming); PCH-3CN; 4-(4-Propylcyclohexyl)benzonitrile derivative; Liquid Crystal Monomer 88639-41-2; trans,trans-4-Propyl-1,1'-bi(cyclohexyl)-4-carbonitrile; 4'-Propyl-[1,1'-bi(cyclohexane)]-4-carbonitrile
EINECS	Contact for details

Quality Control

Our 4-[trans-4-(trans-4-Propylcyclohexyl) Cyclohexyl]Benzonitrile 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, which are critical for liquid crystal performance. Certificates of Analysis (COA) with full traceability are provided to guarantee compliance with your technical specifications and support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from heat sources and incompatible materials. For long-term storage, consider under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 99.0% (Area %)
Isomeric Purity (GC/HPLC)	≥ 98.0% (trans,trans isomer)
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 10 ppm

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