Description

Trimethyl(Phenylethynyl)Tin (CAS NO 1199-95-7) is a specialized organotin compound that serves as a versatile reagent in advanced organic synthesis and materials science. Its core value lies in its ability to act as a highly effective transmetallation agent and a source of the phenylethynyl anion, enabling the construction of complex molecular architectures. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and advanced polymer industries who require precise and efficient carbon-carbon bond-forming reactions.

Application

• As a key transmetallation reagent in Stille-type cross-coupling reactions for synthesizing complex organic molecules.
• As a precursor for the synthesis of conjugated polymers and organic electronic materials, including OLEDs and photovoltaic cells.
• In the development of pharmaceutical intermediates, particularly for compounds requiring alkynyl-substituted aromatic systems.
• For the functionalization of surfaces and nanoparticles in nanotechnology and sensor applications.
• As a reagent in academic and industrial R&D for exploring new catalytic cycles and synthetic methodologies.
• In the synthesis of ligands and catalysts for homogeneous catalysis.

Basic Information

Product Name	Trimethyl(Phenylethynyl)Tin
CAS No.	1199-95-7
Molecular Formula	C11H14Sn
Molecular Weight	256.93 g/mol
Synonyms	Phenylethynyltrimethylstannane; (Phenylethynyl)trimethyltin; Trimethyl(phenylethynyl)stannane; Stannane, (phenylethynyl)trimethyl-; (Phenylethynyl)trimethylstannane; Tin, trimethyl(phenylethynyl)-; NSC 163248
EINECS	214-852-7

Quality Control

Our Trimethyl(Phenylethynyl)Tin is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity for research and industrial applications. Each lot is analyzed using advanced spectroscopic and chromatographic techniques, including NMR, GC, and HPLC. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong bases and incompatible materials such as oxidizing agents. Due to its sensitivity, the container should be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (NMR)	Conforms to structure
Purity (GC)	≥ 97.0%
Tin (Sn) Content	46.0 - 46.5 %

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