Description

Benzene, 1-Butyl-4-[(4-Ethylphenyl)Ethynyl]- is a specialized organic compound featuring a butyl-substituted benzene core linked to an ethylphenyl group via an ethynyl bridge. This unique molecular architecture makes it a valuable intermediate for advanced material science and pharmaceutical research. It is primarily sought by R&D chemists and process engineers in the fine chemical and advanced polymer sectors for synthesizing novel compounds with tailored electronic or structural properties.

Application

• As a key synthetic intermediate in the research and development of organic electronic materials, such as organic light-emitting diodes (OLEDs) and semiconductors.
• Used in the preparation of liquid crystal compounds for display technologies.
• Serves as a building block in pharmaceutical research for creating novel drug candidates with specific molecular frameworks.
• Employed in advanced polymer chemistry to introduce rigid, conjugated segments into polymer backbones.
• Utilized in academic and industrial R&D for studying structure-activity relationships and novel reaction pathways.
• Potential use as a precursor for specialty dyes and pigments due to its extended conjugated system.

Basic Information

Product Name	Benzene, 1-Butyl-4-[(4-Ethylphenyl)Ethynyl]-
CAS No.	117392-63-9
Molecular Formula	C20H22
Molecular Weight	262.39 g/mol
Synonyms	1-Butyl-4-[(4-ethylphenyl)ethynyl]benzene; 4-Butyl-1-[(4-ethylphenyl)ethynyl]benzene; 1-Butyl-4-(4-ethylphenylethynyl)benzene; p-Butylphenyl(4-ethylphenyl)acetylene; (4-Butylphenyl)(4-ethylphenyl)ethyne; 4'-Ethyl-4-butylethynylbenzene; 1-Butyl-4-(p-ethylphenylethynyl)benzene
EINECS	Contact for details

Quality Control

Our production of Benzene, 1-Butyl-4-[(4-Ethylphenyl)Ethynyl]- adheres to stringent internal quality 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 and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated place. Recommended long-term storage temperature is between 2°C and 8°C to minimize oxidation and degradation. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details

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