Description

Benzene, 1-Ethoxy-2,3-Difluoro-4-[(4-Pentylphenyl)Ethynyl]- is a specialized fluorinated aromatic compound featuring an ethynyl bridge and alkoxy substituent, designed for advanced material synthesis. This high-purity intermediate is critical for applications requiring precise molecular architecture and electronic properties. It is primarily utilized by R&D chemists and process engineers in the pharmaceutical, liquid crystal display (LCD), and organic electronics sectors for developing novel active compounds and functional materials.

Application

• Liquid Crystal (LC) Material Intermediate: A key building block for synthesizing high-performance fluorinated liquid crystals used in advanced display technologies.
• Pharmaceutical Intermediate: Serves as a sophisticated synthon in the research and development of new drug candidates, particularly those requiring fluorinated aromatic cores.
• Organic Semiconductor Precursor: Used in the synthesis of conjugated molecules for organic light-emitting diodes (OLEDs) and organic photovoltaics (OPVs).
• Advanced Material Research: Employed in academic and industrial R&D for creating novel polymers and small molecules with tailored optical and electronic properties.
• Agrochemical Intermediate: Potential use in the synthesis of new-generation, high-performance fluorinated agrochemicals.

Basic Information

Product Name	Benzene, 1-Ethoxy-2,3-Difluoro-4-[(4-Pentylphenyl)Ethynyl]-
CAS No.	123560-56-5
Molecular Formula	C21H20F2O
Molecular Weight	326.38 g/mol
Synonyms	1-Ethoxy-2,3-difluoro-4-[(4-pentylphenyl)ethynyl]benzene; 4-[(4-Pentylphenyl)ethynyl]-1-ethoxy-2,3-difluorobenzene; 2,3-Difluoro-4-[(4-pentylphenyl)ethynyl]phenetole; Difluorinated Ethynylbenzene Derivative; LCD Fluorinated Intermediate; (4-Pentylphenylethynyl)-1-ethoxy-2,3-difluorobenzene
EINECS	Contact for details

Quality Control

Our production of Benzene, 1-Ethoxy-2,3-Difluoro-4-[(4-Pentylphenyl)Ethynyl]- adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity for sensitive applications. Each lot is supported by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We maintain ISO 9001 quality management standards, and our analytical methods, including HPLC, GC, and NMR, are validated to provide reliable specifications for our global B2B clients.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from heat, sparks, and open flame. This material is light-sensitive (store away from light) and should be handled under an inert atmosphere if prolonged exposure is anticipated during use.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	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.