Description

4-n-Propoxyphenylacetylene is a specialized organic building block featuring a terminal alkyne functional group attached to a propoxy-substituted benzene ring. This compound is valued for its role as a key intermediate in advanced organic synthesis, particularly in cross-coupling reactions like Sonogashira and Click chemistry. It is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and materials science industries developing novel active ingredients, ligands, and functional polymers.

Application

• Pharmaceutical Intermediate: A crucial building block for synthesizing potential drug candidates, especially in oncology and CNS research.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and plant growth regulators.
• Material Science & Polymer Chemistry: Serves as a monomer or cross-linker for creating specialty polymers, liquid crystals, and advanced organic frameworks (MOFs/COFs).
• Ligand & Catalyst Development: Employed in the synthesis of complex ligands for transition metal catalysis and organometallic chemistry.
• Academic & Industrial R&D: A versatile reagent for exploring new synthetic methodologies and constructing complex molecular architectures.
• Fine Chemical Production: Used in the multi-step synthesis of dyes, flavors, fragrances, and other high-value specialty chemicals.

Basic Information

Product Name	4-n-Propoxyphenylacetylene
CAS No.	39604-97-2
Molecular Formula	C11H12O
Molecular Weight	160.21 g/mol
Synonyms	1-(4-Propoxyphenyl)ethyne; 4-Propoxyphenylacetylene; 1-Ethynyl-4-propoxybenzene; p-Propoxyphenylacetylene; 4-(Prop-1-yn-1-yl)phenol propyl ether; 4-(Propoxy)phenylacetylene; 4-(n-Propoxy)phenylacetylene; 4-Prop-1-yn-1-ylphenol propyl ether
EINECS	Contact for details

Quality Control

Every batch of 4-n-Propoxyphenylacetylene is manufactured and tested under strict quality management protocols to ensure consistency and purity for demanding synthetic applications. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). Keep away from strong acids and incompatible organic solvents. For long-term storage, consider storing under an inert atmosphere (e.g., nitrogen or argon) to maintain stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or low-melting solid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 97.0% (Typical 98-99%)
Water Content (KF)	≤ 0.5%

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