Description

1-Ethoxy-4-(2-p-Tolylethynyl)Benzene is a specialized organic compound featuring an ethoxybenzene core linked to a tolyl group via an ethynyl bridge. This unique molecular architecture makes it a valuable advanced intermediate in the synthesis of complex molecules, particularly in materials science and pharmaceutical research. It is primarily sought by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and organic electronics sectors for constructing novel chemical entities.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates, particularly those requiring rigid, conjugated structures.
• Organic Electronic Materials: Used in research and development of organic semiconductors, light-emitting diodes (OLEDs), and photovoltaic materials due to its conjugated ethynyl linkage.
• Agrochemical Synthesis: Acts as a precursor for creating novel herbicides, fungicides, or plant growth regulators with tailored properties.
• Liquid Crystal & Display Technology: Investigated as a component or intermediate for liquid crystal mixtures and advanced display materials.
• Chemical Research & Development: Employed in academic and industrial labs for methodology development, catalysis studies, and the creation of novel molecular libraries.
• Specialty Polymer Monomer: Potential use as a monomer or cross-linking agent for high-performance polymers with specific optical or thermal properties.

Basic Information

Item	Details
Product Name	1-Ethoxy-4-(2-p-Tolylethynyl)Benzene
CAS No.	116903-46-9
Molecular Formula	C17H16O
Molecular Weight	236.31 g/mol
Synonyms	4-Ethoxy-4'-(p-tolylethynyl)biphenyl; 1-Ethoxy-4-[(4-methylphenyl)ethynyl]benzene; p-Ethoxyphenyl p-tolylacetylene; (4-Ethoxyphenyl)(4-methylphenyl)acetylene; 4'-Ethoxy-4-methyltolane; 1-Ethoxy-4-(p-tolylethynyl)benzene; 4-(4-Methylphenylethynyl)anisole
EINECS	Contact for details

Quality Control

Our 1-Ethoxy-4-(2-p-Tolylethynyl)Benzene is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistent performance. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. 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
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.