Description

1,1'-Biphenyl, 4'-[(Trans,Trans)-4'-Ethyl[1,1'-Bicyclohexyl]-4-Yl]-3,4-Difluoro- is a high-purity, structurally complex organic compound designed for advanced material science applications. This specialty chemical serves as a critical advanced intermediate or monomer in the synthesis of high-performance polymers and liquid crystal materials. It is essential for manufacturers and R&D laboratories in the electronics, optoelectronics, and specialty polymer industries seeking to develop next-generation materials with specific optical and thermal properties.

Application

• Liquid Crystal (LC) Material Synthesis: A key intermediate for producing high-stability, low-viscosity liquid crystals used in displays (LCDs).
• Advanced Polymer Monomer: Serves as a building block for high-performance engineering plastics and specialty polymers.
• Organic Light-Emitting Diode (OLED) Development: Used in the research and manufacturing of host or transport materials for OLED devices.
• Pharmaceutical Intermediate: Potential use as a sophisticated synthon in the synthesis of complex active pharmaceutical ingredients (APIs).
• Organic Semiconductor Research: Investigated for use in field-effect transistors (OFETs) and photovoltaic cells due to its conjugated biphenyl core.
• Specialty Additives: Can be utilized in formulating advanced additives for coatings or composites requiring specific fluorinated characteristics.

Basic Information

Product Name	1,1'-Biphenyl, 4'-[(Trans,Trans)-4'-Ethyl[1,1'-Bicyclohexyl]-4-Yl]-3,4-Difluoro-
CAS No.	139195-63-4
Molecular Formula	C26H32F2
Molecular Weight	382.53 g/mol
Synonyms	4'-[(trans,trans)-4'-Ethyl[1,1'-bicyclohexyl]-4-yl]-3,4-difluoro-1,1'-biphenyl; 3,4-Difluoro-4'-(trans,trans-4'-ethylbicyclohexyl-4-yl)biphenyl; Difluoroethylbicyclohexylbiphenyl; LC Monomer 139195-63-4; Biphenyl liquid crystal derivative; 4-(4-Ethyl-trans,trans-bicyclohexyl)-3',4'-difluorobiphenyl; Ethylbicyclohexyl difluorobiphenyl
EINECS	Contact for details

Quality Control

Our production of 1,1'-Biphenyl, 4'-[(Trans,Trans)-4'-Ethyl[1,1'-Bicyclohexyl]-4-Yl]-3,4-Difluoro- adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity for sensitive applications like liquid crystal and electronic material synthesis. Each lot undergoes comprehensive analysis including HPLC for purity, GC for residual solvents, and NMR/IR for structural confirmation. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting all critical specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong oxidizing agents. For long-term storage, consider an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0% (Area %)
Related Substances (HPLC)	Total impurities ≤ 2.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residual Solvents (GC)	Meets ICH guidelines

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