Description

4'-Dimethylaminophenyl Acetylene is a specialized organic intermediate featuring an acetylene group linked to a para-dimethylamino-substituted benzene ring. This unique molecular architecture, combining electron-donating and reactive alkyne functionalities, makes it a valuable building block for advanced synthesis. It is primarily sought after by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and materials science sectors for constructing complex molecular frameworks.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring functionalized aromatic acetylene structures.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and plant growth regulators.
• Material Science Research: Serves as a monomer or cross-linking agent in the development of conductive polymers, liquid crystals, and advanced organic frameworks (MOFs/COFs).
• Click Chemistry: An ideal substrate for copper-catalyzed azide-alkyne cycloaddition (CuAAC) reactions, facilitating the rapid assembly of diverse compound libraries.
• Dye and Pigment Manufacturing: Intermediate for producing specialized dyes and optical brighteners due to its electron-rich aromatic system.
• Academic & Industrial R&D: Fundamental research reagent for exploring new organic reactions and catalytic processes involving alkynes.

Basic Information

Product Name	4'-Dimethylaminophenyl Acetylene
CAS No.	17573-94-3
Molecular Formula	C10H11N
Molecular Weight	145.20 g/mol
Synonyms	4-Ethynyl-N,N-dimethylaniline; N,N-Dimethyl-4-ethynylaniline; 1-Ethynyl-4-(dimethylamino)benzene; p-Dimethylaminophenylacetylene; 4-(Dimethylamino)phenylacetylene; DMAPA; (4-(Dimethylamino)phenyl)ethyne
EINECS	Contact for details

Quality Control

Our 4'-Dimethylaminophenyl Acetylene is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with every shipment, which includes results from HPLC, GC, NMR, and other relevant spectroscopic methods. Our quality commitment ensures the material meets the stringent requirements for research and scale-up applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider storing under an inert atmosphere such as nitrogen or argon to maximize stability.

Specification

Item	Specification
Appearance	Light yellow to brown 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.