Description

5-Fluoro-2-(p-Tolylethynyl)Benzaldehyde is a specialized aromatic aldehyde building block featuring a unique fluoro-substituted benzaldehyde core linked to a tolyl group via an ethynyl bridge. This compound matters as a high-value intermediate for synthesizing complex molecules, particularly in advanced pharmaceutical research and materials science. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and organic electronics industries for constructing novel active compounds and functional materials.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, especially in kinase inhibitor and other targeted therapy research.
• Agrochemical Research: Used in developing new active ingredients for crop protection products, leveraging its unique aromatic structure.
• Organic Electronic Materials: Serves as a precursor for conjugated molecules used in OLEDs (Organic Light-Emitting Diodes) and OFETs (Organic Field-Effect Transistors).
• Ligand Synthesis: Useful for creating specialized ligands for catalysis and metal-organic frameworks (MOFs).
• Chemical Biology Probes: Employed in the design and synthesis of fluorescent tags or molecular probes for biological imaging and assay development.
• Academic & Contract Research: A valuable reagent for methodological studies in synthetic organic chemistry and cross-coupling reactions.

Basic Information

Product Name	5-Fluoro-2-(p-Tolylethynyl)Benzaldehyde
CAS No.	1322091-23-5
Molecular Formula	C₁₆H₁₁FO
Molecular Weight	238.26 g/mol
Synonyms	5-Fluoro-2-[(4-methylphenyl)ethynyl]benzaldehyde; 2-[(4-Methylphenyl)ethynyl]-5-fluorobenzaldehyde; 5-Fluoro-2-(4-methylphenylethynyl)benzaldehyde; Benzaldehyde, 5-fluoro-2-[(4-methylphenyl)ethynyl]-; p-Tolylethynyl-5-fluorobenzaldehyde; 4-Methylphenylethynyl-5-fluorobenzaldehyde
EINECS	Contact for details

Quality Control

Our 5-Fluoro-2-(p-Tolylethynyl)Benzaldehyde is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity for research and development applications. Each lot is characterized using advanced analytical techniques including NMR, HPLC, and GC-MS. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, prolonged exposure to light should be avoided.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Water Content (KF)	≤ 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.