Description

1,1'-Biphenyl, 4-[2-(2,6-Difluoro-4-Propylphenyl)Ethynyl]-4'-Ethyl- is a high-purity, specialized organic compound designed for advanced material synthesis and pharmaceutical research. This compound serves as a critical building block or intermediate in the development of novel functional materials, leveraging its unique biphenyl core with ethynyl and fluorine substituents for precise electronic and steric properties. It is essential for R&D and production teams in the pharmaceutical, agrochemical, and organic electronics sectors seeking to innovate with custom molecular architectures.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds targeting specific biological receptors.
• Agrochemical Research: Used in developing new generation herbicides, fungicides, or plant growth regulators with enhanced efficacy.
• Organic Light-Emitting Diodes (OLEDs): Acts as a core or dopant material in the creation of advanced emissive or charge-transport layers for display and lighting technologies.
• Liquid Crystal Materials: A potential component in the synthesis of fluorinated liquid crystals for high-performance displays.
• Organic Photovoltaic (OPV) Research: Investigated as an electron donor or acceptor material in the active layer of solar cells.
• Chemical Synthesis Building Block: Employed in cross-coupling reactions (e.g., Sonogashira, Suzuki) to construct complex conjugated systems for material science.
• Fluorescent Probe Development: Serves as a scaffold for creating sensors and imaging agents due to its modifiable fluorophore structure.

Basic Information

Product Name	1,1'-Biphenyl, 4-[2-(2,6-Difluoro-4-Propylphenyl)Ethynyl]-4'-Ethyl-
CAS No.	221526-78-9
Molecular Formula	C25H22F2
Molecular Weight	360.44 g/mol
Synonyms	4-[2-(2,6-Difluoro-4-propylphenyl)ethynyl]-4'-ethyl-1,1'-biphenyl; 4-Ethyl-4'-[2-(2,6-difluoro-4-propylphenyl)ethynyl]biphenyl; 2,6-Difluoro-4-propylphenyl ethynyl ethyl biphenyl; Biphenyl derivative CAS 221526-78-9; (4-Ethyl-[1,1'-biphenyl]-4-yl)(2,6-difluoro-4-propylphenyl)acetylene
EINECS	Contact for details

Quality Control

Our 1,1'-Biphenyl, 4-[2-(2,6-Difluoro-4-Propylphenyl)Ethynyl]-4'-Ethyl- is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided and can be tailored to meet specific client requirements for research or cGMP-grade material.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider an inert atmosphere to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Area %)
Related Substances (HPLC)	Total impurities ≤ 3.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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