Description

Silane, (2-Bromoethynyl)Trimethyl- is a highly reactive organosilicon compound featuring a bromoethynyl functional group. This unique structure makes it a valuable versatile building block for synthesizing complex molecules and advanced materials. It is primarily used by researchers and manufacturers in the pharmaceutical, agrochemical, and material science sectors for applications requiring precise molecular assembly.

Application

• Pharmaceutical Intermediate: A key synthon for constructing complex drug molecules, particularly those requiring alkynyl or silicon-containing scaffolds.
• Agrochemical Synthesis: Used in the development of novel pesticides and herbicides, leveraging its reactive ethynyl group for carbon-carbon bond formation.
• Material Science & Polymer Chemistry: Serves as a functional monomer or cross-linking agent for creating specialty polymers, silicones, and advanced coatings with tailored properties.
• Organic Synthesis Reagent: Acts as a versatile reagent in Sonogashira coupling and other palladium-catalyzed cross-coupling reactions to introduce alkynylsilane moieties.
• Surface Modification Agent: Utilized for the functionalization of silica, glass, or metal oxide surfaces to impart specific chemical properties.
• Ligand Precursor: Employed in the synthesis of specialized ligands for catalysis and coordination chemistry.

Basic Information

Product Name	Silane, (2-Bromoethynyl)Trimethyl-
CAS No.	18243-59-9
Molecular Formula	C5H9BrSi
Molecular Weight	177.11 g/mol
Synonyms	(2-Bromoethynyl)trimethylsilane; Trimethyl(2-bromoethynyl)silane; 2-Bromoethynyltrimethylsilane; (Bromoethynyl)trimethylsilane; Bromo(trimethylsilyl)acetylene; TMS-C≡C-Br; (Trimethylsilyl)ethynyl bromide; 1-Bromo-2-(trimethylsilyl)acetylene
EINECS	Contact for details

Quality Control

Our (2-Bromoethynyl)Trimethylsilane is produced under strict quality protocols. Each batch undergoes rigorous analytical testing, including GC, NMR, and FTIR, to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at temperatures between 2°C and 8°C (refrigerated) to minimize decomposition and maintain stability due to its highly volatile and light-sensitive nature. Keep away from heat, sparks, and open flames.

Specification

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