Description

1-Decyloxy-4-Ethynyl-Benzene is a specialized aromatic ether derivative featuring a terminal alkyne functional group. This unique molecular structure makes it a valuable advanced intermediate for organic synthesis, particularly in the construction of complex molecules and functional materials. It is primarily utilized by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel active pharmaceutical ingredients (APIs), especially for compounds requiring rigid, linear aromatic-alkyne linkages.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and plant growth regulators that incorporate phenoxy and acetylene motifs.
• Material Science Precursor: Acts as a monomer or cross-linking agent in the development of specialty polymers, liquid crystals, and organic electronic materials.
• Click Chemistry: The terminal alkyne group is highly reactive in copper-catalyzed azide-alkyne cycloaddition (CuAAC) reactions, making it ideal for bioconjugation, polymer functionalization, and surface modification.
• Organic Synthesis Reagent: Employed in Sonogashira coupling and other palladium-catalyzed cross-coupling reactions to create conjugated systems and complex molecular architectures.

Basic Information

Product Name	1-Decyloxy-4-Ethynyl-Benzene
CAS No.	125151-62-4
Molecular Formula	C₁₈H₂₆O
Molecular Weight	258.40 g/mol
Synonyms	4-Ethynyl-1-decyloxybenzene; p-Decyloxyphenylacetylene; 1-Ethynyl-4-decyloxybenzene; 4-(Decyloxy)phenylacetylene; Decyl 4-ethynylphenyl ether; (4-Decyloxyphenyl)acetylene
EINECS	Contact for details

Quality Control

Our 1-Decyloxy-4-Ethynyl-Benzene is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure high purity and consistent performance as a synthesis intermediate. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request 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 room temperature (15-25°C). Keep away from heat, sparks, and open flames. Due to the light-sensitive nature of the compound, containers should be amber glass or opaque.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or low-melting solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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