Description

1-Ethoxy-2,3-Difluoro-4-[2-(4-Propylphenyl)Ethynyl]Benzene is a high-purity, advanced organic intermediate featuring a difluoro-substituted benzene core linked to a propylphenyl group via an ethynyl bridge. This compound matters for its role as a critical building block in the synthesis of complex molecules, particularly in the development of liquid crystal materials and organic semiconductors. It is essential for R&D and production teams in the electronics, display technology, and advanced materials sectors seeking to develop next-generation optoelectronic devices.

Application

• Liquid Crystal (LC) Material Synthesis: A key intermediate for creating high-performance liquid crystal compounds used in displays (LCDs).
• Organic Semiconductor Precursor: Serves as a building block for organic field-effect transistors (OFETs) and organic light-emitting diodes (OLEDs).
• Pharmaceutical Intermediate: Used in the research and development of novel active pharmaceutical ingredients (APIs) with fluorinated aromatic systems.
• Agrochemical Synthesis: Employed in the creation of advanced, fluorinated agrochemicals and pesticides.
• Advanced Material Research: Utilized in academic and industrial R&D for developing new polymers and functional materials with specific electronic properties.
• Chemical Synthesis & Process Development: Acts as a versatile reagent for constructing complex molecular architectures in fine chemical production.

Basic Information

Product Name	1-Ethoxy-2,3-Difluoro-4-[2-(4-Propylphenyl)Ethynyl]Benzene
CAS No.	124794-57-6
Molecular Formula	C19H18F2O
Molecular Weight	300.34 g/mol
Synonyms	4-[2-(4-Propylphenyl)ethynyl]-1-ethoxy-2,3-difluorobenzene; 2,3-Difluoro-4-[(4-propylphenyl)ethynyl]phenetole; 1-Ethoxy-2,3-difluoro-4-[(4-propylphenyl)ethynyl]benzene; Difluoro Ethoxy Propylphenyl Ethynyl Benzene; (4-Ethoxy-2,3-difluorophenyl)(4-propylphenyl)acetylene; Liquid Crystal Intermediate 124794-57-6; EDFPEB
EINECS	Contact for details

Quality Control

Our 1-Ethoxy-2,3-Difluoro-4-[2-(4-Propylphenyl)Ethynyl]Benzene is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with each shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be kept in opaque packaging or amber glass.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
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.