Trimethylsilylacetylene

High Purity Trimethylsilylacetylene – 98% / 99% – Ethynyltrimethylsilane – Laboratory & Industrial Grade

Trimethylsilylacetylene is a high-purity organosilicon compound containing a terminal alkyne group. It is widely used as a versatile reagent and building block in organic synthesis, pharmaceutical intermediate research, materials chemistry and specialty chemical manufacturing. Product Name: Trimethylsilylacetylene Chemical Name: Ethynyltrimethylsilane Synonyms: Trimethylsilylacetylene • Ethynyltrimethylsilane • TMS-Acetylene • TMSA • (Trimethylsilyl)acetylene • Trimethylethynylsilane • 1-Trimethylsilylethyne CAS Number: 1066-54-2 EC Number: 213-919-9 Molecular Formula: C5H10Si Molecular Weight: 98.22 g/mol HSN Code: 29319090 Purity: 98% / 99% / High Purity Physical Form: Liquid Appearance: Clear, colourless to almost colourless liquid Boiling Point: Approximately 53°C Density: Approximately 0.695 g/mL at 25°C Available Grades: • Laboratory Grade • Reagent Grade • Industrial Grade • High Purity Grade • Research Grade • Custom Specification Grade Typical Applications: • Organic synthesis • Pharmaceutical intermediate research • Sonogashira coupling chemistry • Preparation of organosilicon compounds • Silylated intermediate production • Materials and polymer research • Specialty chemical manufacturing • Fine chemical synthesis • Chemical R&D applications Related Products: • Trimethylsilyl Chloride • Trimethylsilyl Triflate • Trimethylsilyl Cyanide • Trimethylsilyl Borate • Ethynyltrimethylsilane Derivatives • Phenylacetylene • Propargyl Compounds • Organosilicon Reagents Packaging: 1 g / 5 g / 25 g / 100 g / 500 g / 1 kg / Bulk or as per customer requirement. Documentation Available: COA • TDS • SDS/MSDS • Product Specification • Certificate of Analysis • Certificate of Origin • Invoice • Packing List • Export Documentation, where applicable. Sample: Sample available on request. Derivatives: Customized purity, packaging and related organosilicon/alkyne derivatives available on request. Customized Specification: Purity, packaging and product specifications can be customized according to customer requirements. Storage: Store tightly closed in a cool, dry and well-ventilated place. Protect from heat, moisture and ignition sources. Store according to the applicable SDS. Safety: Flammable liquid and vapour. Handle in accordance with the SDS and applicable chemical safety and transport regulations.