Description

1-Heptynyltrimethylsilane is a specialized organosilicon compound featuring a terminal alkyne group protected by a trimethylsilyl moiety. This unique structure makes it a valuable building block in advanced organic synthesis, particularly for creating complex molecular architectures. It is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and materials science sectors who require high-purity intermediates for coupling reactions and polymer development.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the synthesis of active pharmaceutical ingredients (APIs) via Sonogashira, Glaser, and other cross-coupling reactions.
• Agrochemical Synthesis: Used in the research and production of novel crop protection agents and herbicides.
• Material Science & Polymer Chemistry: A precursor for functionalized polymers, dendrimers, and advanced organic materials with tailored properties.
• Organic Synthesis Reagent: Acts as a protected alkyne source for constructing carbon-carbon bonds in complex natural product and fine chemical synthesis.
• Liquid Crystal & OLED Research: Employed in the development of organic semiconductors and liquid crystal materials for electronic displays.
• Surface Modification & Silane Chemistry: Used to introduce hydrophobic or specific functional groups onto silicon-based surfaces and nanoparticles.

Basic Information

Product Name	1-Heptynyltrimethylsilane
CAS No.	15719-56-9
Molecular Formula	C10H20Si
Molecular Weight	168.35 g/mol
Synonyms	Trimethyl(1-heptyn-1-yl)silane; Hept-1-yn-1-yltrimethylsilane; 1-Trimethylsilyl-1-heptyne; (Hept-1-ynyl)trimethylsilane; TMS-Protected 1-Heptyne; Trimethylsilylheptyne; Silane, trimethyl(1-heptyn-1-yl)-; 1-Heptyn-1-yltrimethylsilane
EINECS	Contact for details

Quality Control

Our 1-Heptynyltrimethylsilane is produced under stringent quality management systems. 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, well-ventilated area at room temperature (15-25°C). Due to its highly volatile nature, ensure containers are kept tightly sealed when not in use to prevent evaporation and concentration changes. 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.