Description

4-Ethynyl-N,N-Dimethylaniline is a specialized aromatic amine derivative featuring both a dimethylamino group and an ethynyl (acetylene) functional group. This unique bifunctional structure makes it a valuable high-purity building block in advanced organic synthesis and materials science. It is primarily sought after by researchers and manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries for developing novel compounds and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for molecules requiring a rigid, conjugated linker.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and plant growth regulators.
• Material Science & Polymer Chemistry: Acts as a monomer or cross-linking agent for creating advanced polymers with specific electronic or optical properties.
• Organic Electronic Materials: Employed in the development of organic semiconductors, light-emitting diodes (OLEDs), and photovoltaic materials due to its electron-donating and π-conjugation capabilities.
• Ligand & Catalyst Development: Utilized to synthesize novel ligands for metal-organic frameworks (MOFs) and homogeneous catalysis.
• Dye & Pigment Intermediate: Functions as a building block for advanced colorants and imaging agents.
• Academic & Industrial R&D: A crucial reagent for methodological development and exploratory chemistry in research laboratories.

Basic Information

Product Name	4-Ethynyl-N,N-Dimethylaniline
CAS No.	752235-18-0
Molecular Formula	C10H11N
Molecular Weight	145.20 g/mol
Synonyms	N,N-Dimethyl-4-ethynylaniline; 4-(Dimethylamino)phenylacetylene; 4-Ethynyl-N,N-dimethylbenzenamine; p-(Dimethylamino)phenylacetylene; 1-Ethynyl-4-(dimethylamino)benzene; N,N-Dimethyl-1-ethynyl-4-aminobenzene; 4-(Dimethylamino)ethynylbenzene
EINECS	Contact for details

Quality Control

Our 4-Ethynyl-N,N-Dimethylaniline is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, GC, NMR, and FTIR, to ensure high chemical purity and structural identity. We provide detailed Certificates of Analysis (COA) with every shipment, documenting all critical quality attributes. Our commitment to consistent quality and traceability supports your R&D and production needs.

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 strong bases and incompatible materials such as strong oxidizing agents. For long-term storage, consider storing under an inert atmosphere to maintain stability.

Specification

Item	Specification
Appearance	Light yellow to yellow crystalline powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Standard Grade)
Purity (GC)	≥ 98.0%
Melting Point	Contact for details

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