Description

N n-Dimethyl-4-[(Trimethylsilyl)Ethynyl]aniline is a specialized organosilicon intermediate featuring a unique combination of an ethynyl group protected by a trimethylsilyl moiety and a dimethylamino aromatic system. This compound is valued for its role as a versatile building block in advanced organic synthesis, particularly in cross-coupling reactions and the construction of complex molecular architectures. It is primarily utilized by research institutions and industrial R&D departments in the fields of pharmaceuticals, agrochemicals, and materials science for developing novel active ingredients and functional materials.

Application

• As a key protected acetylene synthon in Sonogashira and other palladium-catalyzed cross-coupling reactions.
• Building block for the synthesis of pharmaceutical intermediates, especially those targeting neurological and oncological pathways.
• Precursor in the development of organic electronic materials, such as hole-transport layers or semiconducting polymers.
• Intermediate for agrochemical research, aiding in the creation of new active ingredients with enhanced properties.
• Starting material for ligand synthesis in catalysis and coordination chemistry.
• Used in academic and industrial R&D for exploring novel conjugated systems and molecular wires.

Basic Information

Product Name	N n-Dimethyl-4-[(Trimethylsilyl)Ethynyl]aniline
CAS No.	40230-97-5
Molecular Formula	C13H19NSi
Molecular Weight	217.38 g/mol
Synonyms	4-[(Trimethylsilyl)ethynyl]-N,N-dimethylaniline; N,N-Dimethyl-4-[(trimethylsilyl)ethynyl]benzenamine; 4-(Dimethylamino)phenyl(trimethylsilyl)acetylene; p-(Dimethylamino)phenyl(trimethylsilyl)acetylene; TMS-protected DMAPA alkyne; 40230-97-5; N,N-Dimethyl-4-((trimethylsilyl)ethynyl)aniline
EINECS	Contact for details

Quality Control

Our production of N n-Dimethyl-4-[(Trimethylsilyl)Ethynyl]aniline adheres to stringent internal quality standards to ensure batch-to-batch consistency and reliability for sensitive synthetic applications. Each lot is characterized using advanced analytical techniques including GC, HPLC, NMR, and FT-IR. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment and is available upon request.

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). The compound may be sensitive to prolonged exposure to air and moisture; it is recommended to store under an inert atmosphere for long-term stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/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.