Description

1,1'-Biphenyl, 4-Butyl-4'-[(4-Butyl-2,6-Difluorophenyl)Ethynyl]- is a high-purity, specialized biphenyl derivative featuring a central ethynyl bridge and strategically placed butyl and fluorine substituents, designed for advanced material science applications. This compound matters for its role as a critical building block (monomer) or intermediate in the synthesis of sophisticated organic electronic materials, where its molecular structure imparts desirable electronic and self-assembly properties. Industries engaged in the research and production of organic semiconductors, liquid crystal displays (LCDs), and photovoltaic materials require this precise chemical to drive innovation in next-generation devices.

Application

• Organic Semiconductor Precursor: Serves as a key monomer or intermediate in the synthesis of conjugated polymers and small molecules for organic field-effect transistors (OFETs) and organic light-emitting diodes (OLEDs).
• Liquid Crystal Material Synthesis: Used in the development of novel liquid crystal compounds for high-performance displays, leveraging its rigid biphenyl core and tailored side chains.
• Photovoltaic Material Research: Acts as a building block for donor or acceptor materials in organic solar cell (OPV) active layers, contributing to improved light absorption and charge transport.
• Advanced Material Intermediates: Employed in chemical research to create complex, functionalized organic molecules for nonlinear optics (NLO) or molecular sensing applications.
• Pharmaceutical & Agrochemical Intermediates: Potential use as a sophisticated synthon in the research and development of active ingredients, given its fluorinated biphenyl structure.

Basic Information

Product Name	1,1'-Biphenyl, 4-Butyl-4'-[(4-Butyl-2,6-Difluorophenyl)Ethynyl]-
CAS No.	221526-80-3
Molecular Formula	C30H30F2
Molecular Weight	428.56 g/mol
Synonyms	4-Butyl-4'-[(4-butyl-2,6-difluorophenyl)ethynyl]-1,1'-biphenyl; 4,4''-Dibutyl-2',6'-difluoro-1,1':4',1''-terphenyl-2-yne; 2,6-Difluoro-4,4''-dibutyl-[1,1':4',1''-terphenyl]-2'-yne; 2'-Ethynyl-2,6-difluoro-4,4''-dibutyl-1,1':4',1''-terphenyl; Difluorodibutylterphenylethyne; (4-Butyl-[1,1'-biphenyl]-4-yl)(4-butyl-2,6-difluorophenyl)ethyne
EINECS	Contact for details

Quality Control

Our production of this advanced intermediate adheres to strict quality protocols to ensure batch-to-batch consistency critical for material science research. Each lot is characterized using advanced analytical techniques including HPLC, GC, NMR, and mass spectrometry to confirm structural identity and purity. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your R&D and quality assurance processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (typically 15-25°C). This compound is likely light-sensitive and should be handled under an inert atmosphere for long-term storage to prevent potential degradation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Area %)
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.