Description

Phenyl 2-(Trimethylsilylethynyl) Sulfone is a specialized organosilicon building block featuring a sulfone group and a protected acetylene moiety. This compound is valued for its unique reactivity, serving as a versatile synthon in advanced organic synthesis and materials science. It is primarily utilized by researchers and process chemists in the pharmaceutical, agrochemical, and specialty polymer industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly those requiring Sonogashira or other cross-coupling reactions.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides that incorporate silicon and acetylene functionalities.
• Material Science Research: Serves as a monomer or building block for developing advanced polymers, dendrimers, and organic electronic materials.
• Organic Synthesis Reagent: Employed in academic and industrial R&D for constructing carbon-carbon bonds and introducing the trimethylsilylethynyl group into target molecules.
• Ligand and Catalyst Development: Acts as a precursor for creating specialized ligands used in homogeneous catalysis and asymmetric synthesis.

Basic Information

Product Name	Phenyl 2-(Trimethylsilylethynyl) Sulfone
CAS No.	32501-93-2
Molecular Formula	C₁₁H₁₄O₂SSi
Molecular Weight	238.38 g/mol
Synonyms	Phenyl (2-Trimethylsilylethynyl) Sulfone; (Phenylethynylsulfonyl)trimethylsilane; (Trimethylsilyl)ethynyl Phenyl Sulfone; 2-(Trimethylsilyl)ethynyl Phenyl Sulfone; Phenyl[(trimethylsilyl)ethynyl]sulfone; Sulfone, phenyl 2-(trimethylsilylethynyl)-; (Phenylethynylsulfonyl)trimethylsilane
EINECS	Contact for details

Quality Control

Our Phenyl 2-(Trimethylsilylethynyl) Sulfone is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and GC analysis, to ensure high chemical purity and consistency. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture. Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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