Description

trans-4-[4-(3-Pentenyl) Cyclohexyl] Benzonitrile is a high-purity liquid crystal intermediate (LCI) and monomer, essential for the synthesis of advanced nematic liquid crystal mixtures. Its molecular structure provides the necessary dielectric anisotropy and thermal stability required for high-performance displays. This compound is a critical raw material for manufacturers of liquid crystal displays (LCDs), particularly for applications demanding fast response times and wide operating temperature ranges.

Application

• Liquid Crystal Display (LCD) Manufacturing: A key monomer for formulating nematic liquid crystal mixtures used in TFT-LCD panels for televisions, monitors, laptops, and smartphones.
• Advanced Display Technologies: Used in the development of mixtures for high-resolution displays, including those for medical monitors and automotive dashboards.
• Electro-Optical Device Research: Serves as a building block in R&D for new liquid crystal phases and electro-optical effects.
• Specialty Chemical Synthesis: Acts as a versatile intermediate for synthesizing more complex liquid crystal compounds and other fine chemicals with specific mesogenic properties.

Basic Information

Item	Information
Product Name	trans-4-[4-(3-Pentenyl) Cyclohexyl] Benzonitrile
CAS No.	95906-30-2
Molecular Formula	C18H23N
Molecular Weight	253.38 g/mol
Synonyms	4'-(trans-4-Pent-3-en-1-ylcyclohexyl)-[1,1'-biphenyl]-4-carbonitrile; 3-PCH-5; 4-Cyano-4'-(trans-4-pent-3-enylcyclohexyl)biphenyl; 4-(trans-4-(3-Penten-1-yl)cyclohexyl)benzonitrile; trans-4-(4-Cyanophenyl)-4-(3-pentenyl)cyclohexane; 3-Pentenylcyclohexylcyanobiphenyl; 3-PCH5; LCI-3PCH5
EINECS	Contact for details

Quality Control

Our trans-4-[4-(3-Pentenyl) Cyclohexyl] Benzonitrile is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and isomeric consistency critical for display performance. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with agreed specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents and incompatible materials.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 99.0% (GC Area%)
Isomeric Purity (trans-isomer)	≥ 99.0%
Water Content (KF)	≤ 0.05%

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