Description

1,3-Bis(Chlorodimethylsilyl)Propane is a specialized organosilicon compound, a key bifunctional chlorosilane monomer used in the synthesis of advanced silicone polymers and hybrid materials. Its value lies in its ability to act as a versatile cross-linking agent and building block, introducing both silicon-chloride functionality and a flexible propyl bridge into polymer backbones. This product is essential for manufacturers in the silicone elastomer, resin, and specialty coatings industries, as well as for researchers developing novel silane coupling agents and precursors for silicon carbide ceramics.

Application

• Silicone Polymer Synthesis: A critical monomer for producing linear and cross-linked polysiloxanes, including high-performance silicone rubbers and resins.
• Silane Coupling Agents: Serves as a precursor for manufacturing bifunctional silane coupling agents used to improve adhesion between organic polymers and inorganic surfaces like glass, metals, and minerals.
• Hybrid Organic-Inorganic Materials: Used in sol-gel processes to create advanced hybrid coatings, composites, and ceramics with tailored properties.
• Preceramic Polymers: Acts as a starting material for silicon-containing preceramic polymers, which are pyrolyzed to form silicon carbide (SiC) fibers and ceramics.
• Surface Modification: Employed to modify surface properties of fillers (e.g., silica) to enhance compatibility and dispersion in polymer matrices.
• Pharmaceutical & Chemical Intermediates: Utilized in the synthesis of more complex organosilicon molecules for specialized applications.

Basic Information

Product Name	1,3-Bis(Chlorodimethylsilyl)Propane
CAS No.	2295-06-9
Molecular Formula	C7H18Cl2Si2
Molecular Weight	229.30 g/mol
Synonyms	1,3-Bis(chlorodimethylsilyl)propane; Bis(chlorodimethylsilyl)propane; Propane, 1,3-bis(chlorodimethylsilyl)-; Chloro[3-(chlorodimethylsilyl)propyl]dimethylsilane; Dimethylchlorosilylpropyl dimethylchlorosilane; 1,3-Bis(dimethylchlorosilyl)propane; (Chlorodimethylsilyl)propyl chlorodimethylsilane
EINECS	Contact for details

Quality Control

Our production of 1,3-Bis(Chlorodimethylsilyl)Propane adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analysis, including assay, identity confirmation, and impurity profiling. Certificates of Analysis (COA) detailing all test results are provided and available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area. Due to its hygroscopic (moisture-sensitive) nature, containers must be kept sealed under an inert atmosphere (e.g., nitrogen or argon) to prevent hydrolysis and degradation. Recommended storage temperature is 2-8°C for long-term stability. Keep away from moisture, strong bases, and oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Density (at 20°C)	~1.00 g/mL
Refractive Index (n20D)	~1.450

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