Description

1,1,3,3-Tetramethyl-1,3-Disilacyclopenta-4-Ene is a specialized organosilicon compound featuring a unique cyclic structure that combines silicon and carbon in a five-membered ring. This compound serves as a valuable high-purity precursor and building block in advanced materials synthesis, particularly for introducing specific silacyclopentene functionalities. It is essential for manufacturers and R&D teams in the semiconductor, specialty polymer, and pharmaceutical intermediates sectors who require precise molecular architectures.

Application

• Semiconductor Manufacturing: As a precursor for chemical vapor deposition (CVD) or atomic layer deposition (ALD) processes to deposit silicon-containing thin films.
• Advanced Polymer Synthesis: Serving as a monomer or cross-linking agent for creating novel silicone-based polymers and copolymers with tailored properties.
• Organic Synthesis & Catalysis: Acting as a key intermediate or ligand in organometallic chemistry and catalytic reactions.
• Pharmaceutical Research: Utilized in the development of novel drug candidates and bioactive molecules that incorporate silicon.
• Materials Science R&D: For research into new silicon-carbon hybrid materials, including ceramics and composites.
• Surface Modification: Used to create specific functional groups on surfaces for adhesion promotion or to alter surface energy.

Basic Information

Product Name	1,1,3,3-Tetramethyl-1,3-Disilacyclopenta-4-Ene
CAS No.	5927-28-6
Molecular Formula	C7H14Si2
Molecular Weight	142.36 g/mol
Synonyms	1,1,3,3-Tetramethyl-1,3-disilacyclopent-4-ene; Tetramethyldisilacyclopentene; 1,3-Disilacyclopenta-4-ene, 1,1,3,3-tetramethyl-; TMDS; 1,1,3,3-Tetramethyl-1,3-disilacyclopent-4-ene; 4,5-Dihydro-1,1,3,3-tetramethyl-1,3-disilole
EINECS	227-672-8

Quality Control

Our 1,1,3,3-Tetramethyl-1,3-Disilacyclopenta-4-Ene is produced under stringent quality management systems. Each batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure high purity and consistent performance. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Due to its hygroscopic and highly volatile nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) to prevent moisture absorption and degradation. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Water Content (KF)	≤ 0.1%
Density (at 20°C)	0.80 - 0.85 g/mL
Refractive Index (n20D)	1.430 - 1.440

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