Description

1-(4-n-Butylphenyl)-2-(4-Ethoxyphenyl)Acetylene is a specialized organic compound belonging to the diarylacetylene class, characterized by its distinct molecular architecture featuring butyl and ethoxy substituents. This structure makes it a valuable intermediate or building block in advanced organic synthesis, particularly for materials requiring specific electronic or steric properties. It is primarily utilized by pharmaceutical research, agrochemical development, and advanced material science sectors for creating novel compounds and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the research and development of new active pharmaceutical ingredients (APIs), especially for targeted therapies.
• Agrochemical Synthesis: Used in the creation of novel herbicides, fungicides, or plant growth regulators that require specific diarylacetylene cores.
• Liquid Crystal & OLED Material Research: Acts as a precursor or core structure in the development of organic electronic materials, including liquid crystals and light-emitting diodes (OLEDs).
• Polymer & Specialty Chemical Manufacturing: Employed as a monomer or cross-linking agent to produce polymers with tailored thermal and optical properties.
• Organic Synthesis & Catalysis Research: Functions as a ligand precursor or a model compound in catalytic reaction studies and methodology development.
• Academic & Industrial R&D: Used in chemical research laboratories for exploring new reactions and synthesizing complex molecular architectures.

Basic Information

Product Name	1-(4-n-Butylphenyl)-2-(4-Ethoxyphenyl)Acetylene
CAS No.	85583-83-1
Molecular Formula	C20H22O
Molecular Weight	278.39 g/mol
Synonyms	1-(4-Butylphenyl)-2-(4-ethoxyphenyl)ethyne; 4-Butyl-1-(4-ethoxyphenylethynyl)benzene; 1-Butyl-4-[(4-ethoxyphenyl)ethynyl]benzene; 4-n-Butylphenyl 4-ethoxyphenyl acetylene; Diarylethyne derivative; p-Butylphenyl p-ethoxyphenylacetylene; (4-Ethoxyphenyl)(4-butylphenyl)acetylene
EINECS	Contact for details

Quality Control

Our 1-(4-n-Butylphenyl)-2-(4-Ethoxyphenyl)Acetylene is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, GC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with every shipment, confirming compliance with agreed specifications. Our quality system supports development from research to commercial scale, ensuring reliable supply and traceability for critical B2B applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, the container should be opaque or stored in dark conditions.

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.