Description

1,1'-Biphenyl, 4-[2-(4-Butyl-2,6-Difluorophenyl)Ethynyl]-4'-Propyl- is a specialized biphenyl derivative featuring a unique ethynyl bridge and fluorine substitution. This compound is valued for its role as a key advanced intermediate in the synthesis of complex organic molecules, particularly in high-tech material science. It is primarily sought by R&D and production teams in the pharmaceutical, agrochemical, and liquid crystal display (LCD) industries for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a critical building block in the synthesis of novel drug candidates, particularly those targeting specific biological receptors.
• Agrochemical Synthesis: Used in the research and development of new-generation pesticides and herbicides, leveraging its structural complexity for enhanced activity.
• Liquid Crystal Materials: Acts as a core component or intermediate in the production of advanced liquid crystals for display technologies (LCDs), where its molecular structure influences electro-optical properties.
• Organic Electronic Materials: Investigated for use in organic light-emitting diodes (OLEDs) and organic photovoltaics (OPVs) due to its conjugated system and potential charge transport characteristics.
• Chemical Research & Development: Employed as a versatile synthon in academic and industrial laboratories for constructing complex polycyclic aromatic systems and fluorinated compounds.
• Specialty Polymer Modifier: Can be incorporated into polymer chains to impart specific properties such as thermal stability, refractive index modification, or fluorescence.

Basic Information

Item	Detail
Product Name	1,1'-Biphenyl, 4-[2-(4-Butyl-2,6-Difluorophenyl)Ethynyl]-4'-Propyl-
CAS No.	221526-79-0
Molecular Formula	C29H28F2
Molecular Weight	414.53 g/mol
Synonyms	4-[2-(4-Butyl-2,6-difluorophenyl)ethynyl]-4'-propyl-1,1'-biphenyl; 4-Propyl-4'-[2-(4-butyl-2,6-difluorophenyl)ethynyl]biphenyl; 4'-Propyl-4-[2-(4-butyl-2,6-difluorophenyl)ethynyl]biphenyl; Difluorophenyl Ethynyl Biphenyl Derivative; LCD Intermediate 221526-79-0; Biphenyl-based Fluorinated Acetylene; (4-Propylbiphenyl-4'-yl)(4-butyl-2,6-difluorophenyl)acetylene
EINECS	Contact for details

Quality Control

Our production of 1,1'-Biphenyl, 4-[2-(4-Butyl-2,6-Difluorophenyl)Ethynyl]-4'-Propyl- adheres to stringent quality protocols. Each batch undergoes comprehensive analysis using techniques including HPLC, GC, NMR, and mass spectrometry to ensure identity, purity, and consistency. We provide detailed Certificates of Analysis (COA) with every shipment, documenting all critical parameters. Our quality system is designed to meet the exacting standards required for advanced chemical synthesis in regulated industries.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). This compound is light-sensitive and easily oxidized; for long-term storage, it is recommended to keep the container under an inert atmosphere (e.g., nitrogen or argon) to prevent degradation. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0% (Area %)
Related Substances (HPLC)	Total impurities ≤ 2.0%
Any single unknown impurity	≤ 0.5%
Loss on Drying	≤ 0.5% w/w
Residue on Ignition	≤ 0.1%

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