Description

4-Heptyloxyphenyl-4'-trans-Butylcyclohexylbenzoa is a specialized liquid crystal monomer used in the formulation of advanced electro-optical materials. This compound is valued for its ability to impart specific mesomorphic properties, such as a broad nematic phase range and high thermal stability, to liquid crystal mixtures. It is a critical raw material for manufacturers of liquid crystal displays (LCDs), optical films, and tunable photonic devices who require precise control over molecular alignment and birefringence.

Application

• As a key monomeric component in the synthesis of nematic liquid crystal mixtures for Twisted Nematic (TN) and In-Plane Switching (IPS) LCD panels.
• In the formulation of polymer-dispersed liquid crystals (PDLCs) for smart windows and light shutters.
• As a chiral dopant or additive to fine-tune the phase transition temperatures and electro-optic response of host LC systems.
• For research and development of advanced optical materials, including waveguides and tunable filters.
• In the production of ferroelectric liquid crystal (FLC) precursors for high-speed display applications.

Basic Information

Product Name	4-Heptyloxyphenyl-4'-trans-Butylcyclohexylbenzoa
CAS No.	89331-95-3
Molecular Formula	C30H42O3
Molecular Weight	450.66 g/mol
Synonyms	4-(4-trans-Butylcyclohexyl)benzoic Acid 4-Heptyloxyphenyl Ester; 4-Heptyloxyphenyl 4-trans-Butylcyclohexylbenzoate; 4-(trans-4-Butylcyclohexyl)phenyl 4-Heptyloxybenzoate; LC Monomer 89331-95-3; 4-n-Heptyloxyphenyl-4'-trans-n-butylcyclohexylcarboxylate; Benzoic acid, 4-(4-trans-butylcyclohexyl)-, 4-heptyloxyphenyl ester; 4-Heptyloxyphenyl 4-(trans-4-Butylcyclohexyl)benzoate
EINECS	Contact for details

Quality Control

Our liquid crystal materials are produced under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot is characterized using advanced analytical techniques including HPLC, GC, and NMR to confirm identity and assay. Certificates of Analysis (COA) detailing purity, phase transition temperatures, and impurity profiles are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Keep away from heat and incompatible materials. Under these conditions, the product is stable for extended periods.

Specification

Item	Specification
Appearance	White to off-white crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 99.0%
Melting Point	Contact for details
Clearing Point	Contact for details
Water Content (KF)	≤ 0.1%

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