Description

Cyclotetramethylenedimethylsilane is a specialized organosilicon compound with a unique cyclic structure. This chemical serves as a valuable intermediate and precursor in advanced material synthesis, offering controlled reactivity for creating tailored silicon-based polymers and coatings. It is essential for manufacturers and R&D facilities in the silicone polymer, specialty chemical, and advanced materials sectors seeking to develop products with specific thermal and mechanical properties.

Application

• Silicone Polymer Synthesis: A key monomer or intermediate for producing cyclic and linear polysiloxanes with specific chain lengths and properties.
• Advanced Material Precursor: Used in the development of silicon-containing ceramics, resins, and composite materials via sol-gel or pyrolysis processes.
• Surface Modification Agent: Imparts hydrophobic or release characteristics to surfaces in coatings and treatment formulations.
• Pharmaceutical & Agro-chemical Intermediates: Serves as a building block in the synthesis of more complex, bioactive organosilicon molecules.
• Crosslinking Agent: Utilized in formulations for silicone elastomers and sealants to control cure kinetics and final network structure.
• Research & Development: A valuable reagent for academic and industrial research exploring new organosilicon chemistry and material science applications.

Basic Information

Product Name	Cyclotetramethylenedimethylsilane
CAS No.	1072-54-4
Molecular Formula	C6H16Si2
Molecular Weight	144.36 g/mol
Synonyms	1,1,3,3-Tetramethyl-1,3-disilacyclobutane; 1,3-Disilacyclobutane, 1,1,3,3-tetramethyl-; Tetramethyl-1,3-disilacyclobutane; Cyclic Dimethylsilane Dimer; DMS-CB; 1,3-Disilacyclobutane, tetramethyl-; TMDSB
EINECS	Contact for details

Quality Control

Our Cyclotetramethylenedimethylsilane is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing, including gas chromatography (GC) for purity and identity confirmation, to ensure it meets precise customer specifications and consistent performance. Certificates of Analysis (COA) with detailed batch data are provided to guarantee traceability and compliance with your quality requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat sources and incompatible materials. Due to its highly volatile nature, ensure containers are kept tightly sealed when not in use to prevent evaporation and maintain product integrity. Recommended storage temperature is 2-8°C for long-term stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Purity (GC)	≥ 98.0%
Water Content (KF)	≤ 0.1%
Density (at 20°C)	0.80 - 0.85 g/mL
Refractive Index (n20D)	1.410 - 1.420

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