Description

4-Heptylphenyl-4'-trans-Propylcyclohexylbenzoate (CAS NO 81829-42-2) is a high-purity liquid crystal monomer and advanced organic intermediate. This compound is valued for its role in the synthesis of sophisticated liquid crystal mixtures, where its specific molecular structure contributes to precise electro-optical properties. It is essential for manufacturers in the display technology, specialty polymers, and advanced materials research sectors.

Application

• Liquid Crystal Display (LCD) Components: A key monomer for formulating nematic and ferroelectric liquid crystal mixtures used in high-resolution displays.
• Electro-Optic Devices: Used in the development of optical shutters, phase modulators, and tunable filters.
• Advanced Organic Synthesis: Serves as a crucial building block for synthesizing complex, functionalized organic molecules with specific mesogenic properties.
• Research & Development: Employed in academic and industrial R&D for studying structure-property relationships in liquid crystalline materials.
• Specialty Polymers: Can be incorporated into polymer backbones to create liquid crystal polymers (LCPs) for high-performance engineering plastics.

Basic Information

Product Name	4-Heptylphenyl-4'-trans-Propylcyclohexylbenzoate
CAS No.	81829-42-2
Molecular Formula	C29H40O2
Molecular Weight	420.63 g/mol
Synonyms	4-Heptylphenyl 4'-(trans-4-propylcyclohexyl)benzoate; 4-(4-trans-Propylcyclohexyl)phenyl 4-heptylbenzoate; Benzoic acid, 4-heptylphenyl ester, 4'-(trans-4-propylcyclohexyl)-; Liquid crystal monomer 81829-42-2; 4-Heptylphenyl-4'-(trans-4-propylcyclohexyl)benzoate; 4'-trans-Propylcyclohexyl-4-heptylphenylbenzoate
EINECS	Contact for details

Quality Control

Our 4-Heptylphenyl-4'-trans-Propylcyclohexylbenzoate is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and structural integrity. A detailed Certificate of Analysis (COA) is provided with every 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 a controlled room temperature (15-25°C). This material is light-sensitive and easily oxidized; for long-term storage, consider maintaining under an inert atmosphere (e.g., nitrogen or argon) to preserve stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0% (Area %)
Trans Isomer Content (GC/HPLC)	≥ 99.0%
Water Content (KF)	≤ 0.1%

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