Description

4-Propylphenyl-4'-trans-Pentylcyclohexylcarboxylate is a high-purity liquid crystal compound, also known by its CAS number 67589-71-3. This compound is a critical component in the formulation of advanced liquid crystal mixtures, valued for its ability to modulate the electro-optical properties of the final display material. It is primarily required by manufacturers in the electronics and optoelectronics industries for the production of liquid crystal displays (LCDs), optical shutters, and tunable phase retarders.

Application

• Liquid Crystal Display (LCD) Manufacturing: A key monomeric component in the formulation of nematic and chiral nematic (cholesteric) liquid crystal mixtures for televisions, monitors, and instrument panels.
• Electro-Optic Devices: Used in the development of light valves, spatial light modulators, and tunable filters for laser and optical communication systems.
• Smart Window Technology: A functional material in polymer-dispersed liquid crystal (PDLC) films for privacy and light-control windows.
• Research & Development: Serves as a standard or intermediate in academic and industrial R&D for synthesizing new liquid crystal materials and studying mesophase behavior.
• Specialty Sensors: Employed in the fabrication of temperature and pressure sensors that utilize changes in liquid crystal alignment.

Basic Information

Product Name	4-Propylphenyl-4'-trans-Pentylcyclohexylcarboxylate
CAS No.	67589-71-3
Molecular Formula	C21H32O2
Molecular Weight	316.48 g/mol
Synonyms	4-Propylphenyl 4-trans-Pentylcyclohexanecarboxylate; 4-trans-Pentylcyclohexanecarboxylic Acid 4-Propylphenyl Ester; 4-Pentylcyclohexanecarboxylic Acid 4-Propylphenyl Ester (trans-); 4-Propylphenyl 4-trans-Amylcyclohexanecarboxylate; 4-Propylphenyl 4-trans-Pentyl-1-cyclohexanecarboxylate; 4-Propylphenyl trans-4-Pentylcyclohexanecarboxylate; 4-Propylphenyl 4'-trans-Pentylcyclohexylcarboxylate; LC Monomer 67589-71-3
EINECS	Contact for details

Quality Control

Our 4-Propylphenyl-4'-trans-Pentylcyclohexylcarboxylate is produced under strict quality management systems to ensure batch-to-batch consistency and high performance in sensitive electro-optic applications. Each lot undergoes comprehensive analytical testing, including chromatography and spectroscopic methods, to verify identity, purity, and isomer content. Certificates of Analysis (COA) detailing all specifications are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from sources of heat and ignition. For long-term storage, consider under an inert atmosphere to prevent oxidation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 99.0% (Area %)
Isomeric Purity (trans-isomer)	≥ 99.5%
Water Content (KF)	≤ 0.05%

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