Description

2-((4-Chlorophenyl)Ethynyl)-5-Fluorobenzaldehyde is a high-purity, advanced pharmaceutical intermediate characterized by its unique alkyne-linked aromatic structure. This compound is critical for the synthesis of complex molecules, offering a versatile building block for introducing specific halogenated and aldehyde functionalities. It is primarily utilized by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for developing new active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly in oncology and CNS therapeutic areas.
• Agrochemical Research: Used in the development of new herbicides and pesticides, leveraging its halogenated aromatic core.
• Material Science: Serves as a monomer or cross-linking agent in the production of specialized polymers and organic electronic materials.
• Chemical Synthesis: Acts as a versatile building block for creating complex fluorinated and chlorinated aromatic compounds in academic and industrial R&D.
• Ligand & Catalyst Development: Employed in the design of novel ligands for catalytic systems in asymmetric synthesis.

Basic Information

Product Name	2-((4-Chlorophenyl)Ethynyl)-5-Fluorobenzaldehyde
CAS No.	1939148-83-0
Molecular Formula	C15H8ClFO
Molecular Weight	258.68 g/mol
Synonyms	5-Fluoro-2-[(4-chlorophenyl)ethynyl]benzaldehyde; 2-[(4-Chlorophenyl)ethynyl]-5-fluorobenzaldehyde; 2-(4-Chlorophenylethynyl)-5-fluorobenzaldehyde; 1939148-83-0; Benzaldehyde, 2-[(4-chlorophenyl)ethynyl]-5-fluoro-; 2-(p-Chlorophenylethynyl)-5-fluorobenzaldehyde
EINECS	Contact for details

Quality Control

Our 2-((4-Chlorophenyl)Ethynyl)-5-Fluorobenzaldehyde is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all critical specifications. Our quality commitment ensures the material meets the stringent requirements for research and development applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This material is easily oxidized and should be handled and stored under an inert atmosphere (e.g., nitrogen or argon) for long-term stability. Keep away from incompatible materials such as strong oxidizing agents.

Specification

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