Description

Cyclohexanecarboxylic Acid, 4-Heptyl-, 4'-Cyano(1,1'-Biphenyl)-4-Ylester, trans- is a high-purity, advanced organic intermediate with a complex, rigid molecular structure. This compound is valued for its role in the synthesis of specialized liquid crystal materials and other high-performance organic electronic components. It is primarily utilized by manufacturers in the display technology, specialty polymer, and advanced materials research sectors seeking to develop products with precise electro-optical properties.

Application

• Liquid Crystal Display (LCD) Manufacturing: A key chiral dopant or intermediate in the synthesis of nematic and ferroelectric liquid crystal mixtures for high-resolution screens.
• Organic Light-Emitting Diodes (OLEDs): Used in the development of electron-transport or host materials for next-generation display and lighting technologies.
• Non-linear Optical (NLO) Materials: Serves as a building block for compounds with applications in photonics, optical data storage, and telecommunications.
• Advanced Polymer Synthesis: An intermediate for creating specialty polyesters or polycarbonates with enhanced thermal and optical characteristics.
• Pharmaceutical Intermediates: Potential use in the synthesis of complex, sterically hindered active pharmaceutical ingredients (APIs).
• Chemical Research & Development: A valuable reagent for academic and industrial R&D focused on novel organic materials and molecular engineering.

Basic Information

Product Name	Cyclohexanecarboxylic Acid, 4-Heptyl-, 4'-Cyano(1,1'-Biphenyl)-4-Ylester, trans-
CAS No.	67284-61-1
Molecular Formula	C₃₃H₄₅NO₂
Molecular Weight	487.72 g/mol
Synonyms	trans-4-Heptyl-4'-cyanobiphenyl-4-yl cyclohexanecarboxylate; 4-Heptyl-4'-cyanobiphenyl-4-yl trans-4-pentylcyclohexanecarboxylate; 4-Cyano-4'-(trans-4-heptylcyclohexylcarbonyloxy)biphenyl; CBC-55 (common LCD material code); 4'-Cyano-1,1'-biphenyl-4-yl 4-heptylcyclohexanecarboxylate, trans-; Heptylcyclohexanecarboxylic acid cyanobiphenyl ester; Liquid crystal intermediate 67284-61-1; trans-4-Heptyl-4'-Cyanobiphenyl-4-Carboxylate
EINECS	Contact for details

Quality Control

Every batch of Cyclohexanecarboxylic Acid, 4-Heptyl-, 4'-Cyano(1,1'-Biphenyl)-4-Ylester, trans- is produced and tested under a strict quality management system. We employ advanced analytical techniques including HPLC, GC, and NMR to ensure high chemical purity, precise isomeric content, and batch-to-batch consistency, which are critical for performance in electronic applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each 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 heat sources and incompatible materials. Due to its light-sensitive nature, containers should be kept in opaque packaging or amber glass.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Isomeric Purity (trans-)	≥ 99.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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