Description

trans-4-(3,4-Difluorophenyl)-trans-4'-Vinylbicyclohexane is a high-purity, advanced organic intermediate of significant commercial importance. This compound serves as a critical building block in the synthesis of sophisticated liquid crystal materials, where its specific stereochemistry and functional groups are essential for modulating electro-optical properties. It is primarily required by manufacturers in the electronics and specialty chemical industries for producing high-performance liquid crystal displays (LCDs) and optical devices.

Application

• Liquid Crystal (LC) Material Synthesis: A key monomeric precursor for the production of nematic and other advanced liquid crystal mixtures used in display technology.
• Advanced Display Manufacturing: Essential for creating high-contrast, fast-response LCD panels for televisions, monitors, smartphones, and automotive displays.
• Optoelectronic Devices: Used in the research and development of light-modulating devices, optical shutters, and tunable filters.
• Organic Synthesis Intermediate: Serves as a versatile, fluorinated bicyclic building block for pharmaceutical and agrochemical research due to its unique structural motifs.
• Polymer Science: The vinyl group allows for its incorporation into specialty polymers, potentially for creating polymers with specific refractive indices or alignment properties.

Basic Information

Product Name	trans-4-(3,4-Difluorophenyl)-trans-4'-Vinylbicyclohexane
CAS No.	142400-92-8
Molecular Formula	C20H26F2
Molecular Weight	304.42 g/mol
Synonyms	4-(3,4-Difluorophenyl)-4'-vinyl-1,1'-bicyclohexane (trans,trans-); trans,trans-4'-(Vinyl)-[1,1'-bi(cyclohexane)]-4-carbonitrile, 3',4'-difluoro- (related derivative); 4-(3,4-Difluorophenyl)-4'-vinylbicyclohexyl; VBC-DFPh (common abbreviation in LC industry); 1,1'-Bicyclohexyl, 4-(3,4-difluorophenyl)-4'-vinyl-, (trans,trans)-; LC Monomer 142400-92-8; Difluorophenylvinylbicyclohexane
EINECS	Contact for details

Quality Control

Our trans-4-(3,4-Difluorophenyl)-trans-4'-Vinylbicyclohexane is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity, critical for electronic applications. We provide comprehensive Certificates of Analysis (COA) detailing purity, isomeric content, and impurity profiles. Quality is verified using advanced analytical techniques including HPLC, GC, and NMR to meet the exacting standards of the liquid crystal and optoelectronics industries.

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). Keep away from strong oxidizing agents. For long-term storage, consider an inert atmosphere to preserve the integrity of the vinyl group.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 99.0% (GC area %)
Isomeric Purity (trans,trans-)	≥ 99.5%
Volatile Impurities (GC)	≤ 0.5% total
Heavy Metals	≤ 10 ppm
Water Content (KF)	≤ 0.1%

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