Description

4'-Octyl[1,1'-Biphenyl]-4-Carbonitrile is a specialized biphenyl derivative featuring a cyano group and a long alkyl chain, which imparts unique mesogenic properties. This compound is a critical high-purity intermediate for the synthesis of advanced liquid crystal materials. It is primarily required by manufacturers in the electronics and specialty chemical industries for producing components in displays, optical devices, and organic semiconductors. Our supply ensures consistent quality and reliable availability for your most demanding synthesis processes.

Application

• Liquid Crystal (LC) Material Synthesis: A key building block for nematic and smectic liquid crystals used in LCD displays.
• Organic Electronic Components: Serves as a precursor for electron-transport materials in OLEDs and other organic semiconductor devices.
• Advanced Polymer Intermediates: Used in the production of polymers with specific optical and electronic properties.
• Pharmaceutical Intermediates: Employed in the research and development of bioactive molecules due to its rigid biphenyl core.
• Chemical Research & Development: A valuable reagent for exploring new materials in supramolecular chemistry and nanotechnology.
• Non-linear Optical Materials: Potential use in the development of materials for photonics and frequency doubling applications.

Basic Information

Product Name	4'-Octyl[1,1'-Biphenyl]-4-Carbonitrile
CAS No.	52709-84-9
Molecular Formula	C21H25N
Molecular Weight	291.43 g/mol
Synonyms	4-Cyano-4'-octylbiphenyl; 4-Octyl-4'-cyanobiphenyl; 4'-n-Octyl-4-cyanobiphenyl; 4-Cyano-4'-n-octylbiphenyl; 8CB (8-Cyanooctylbiphenyl); K15 (Liquid Crystal); 4-(4-Octylphenyl)benzonitrile; [1,1'-Biphenyl]-4-carbonitrile, 4'-octyl-
EINECS	Contact for details

Quality Control

Every batch of 4'-Octyl[1,1'-Biphenyl]-4-Carbonitrile is manufactured and tested under a strict quality management system. We provide material that meets high-purity standards essential for electronic-grade applications, with typical purity levels exceeding 99.0% (HPLC). Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are available for each lot upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to exclude moisture. Keep away from heat sources and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 99.0%
Melting Point	39 - 42 °C
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 10 ppm

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