Description

1-(4-Ethylphenyl)-2-(4-Methylphenyl)Acetylene is a high-purity, diaryl acetylene derivative characterized by its unique molecular structure, making it a valuable intermediate in advanced organic synthesis. This compound is essential for researchers and manufacturers requiring precise building blocks for the development of complex molecules. It is primarily utilized in the pharmaceutical, agrochemical, and material science industries for applications such as drug discovery, ligand synthesis, and the creation of specialty polymers.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the research and development of novel active pharmaceutical ingredients (APIs), particularly for compounds with specific aryl-alkyne architectures.
• Agrochemical Synthesis: Used in the production of advanced crop protection agents and herbicides, where its structural motif can contribute to biological activity.
• Material Science Research: Acts as a monomer or precursor in the synthesis of conjugated polymers and organic electronic materials for OLEDs or semiconductors.
• Ligand and Catalyst Development: Employed in organometallic chemistry to create specialized ligands for catalytic systems.
• Chemical Research & Development: A versatile building block for academic and industrial R&D in organic chemistry, enabling complex cross-coupling and cyclization reactions.
• Fine Chemical Production: Integral to the multi-step synthesis of dyes, pigments, and other high-value specialty chemicals.

Basic Information

Item	Detail
Product Name	1-(4-Ethylphenyl)-2-(4-Methylphenyl)Acetylene
CAS No.	22692-80-4
Molecular Formula	C17H16
Molecular Weight	220.31 g/mol
Synonyms	1-(4-Ethylphenyl)-2-(p-tolyl)acetylene; 4-Ethyl-1-(p-tolylethynyl)benzene; 1-Ethyl-4-[(4-methylphenyl)ethynyl]benzene; p-Ethylphenyl p-tolylacetylene; (4-Ethylphenyl)(4-methylphenyl)acetylene; Diarylethyne derivative; Bistolylacetylene derivative
EINECS	Contact for details

Quality Control

Our 1-(4-Ethylphenyl)-2-(4-Methylphenyl)Acetylene is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and identity confirmation. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all specified parameters. Our quality commitment ensures material consistency for your critical R&D and production processes.

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 flames. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Heavy Metals	< 20 ppm
Residue on Ignition	< 0.1%
Solubility	Soluble in common organic solvents

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