In the realm of organosilicon chemistry, 1,1,3,3-Tetramethyldisiloxane (TMDSO), identified by its CAS number 3277-26-7, is a compound of significant industrial interest. Its unique molecular structure and reactivity profile make it a versatile component in a wide array of chemical processes and product formulations. As a dedicated supplier of chemical intermediates, we offer insights into the properties and uses of TMDSO, emphasizing why it's a valuable asset for businesses in various sectors. If you are looking to buy 1,1,3,3-tetramethyldisiloxane, understanding its characteristics is crucial for optimal application.

Physical and Chemical Characteristics of TMDSO

TMDSO (C4H14OSi2) presents itself as a colorless, transparent liquid. It possesses a molecular weight of approximately 134.33 g/mol and is characterized by the presence of two silicon-hydrogen (Si-H) bonds. These Si-H bonds are highly reactive and are the primary drivers behind TMDSO's extensive use in chemical synthesis and polymer modification. Key properties include:

• Boiling Point: Approximately 70-71°C, indicating a moderate volatility.
• Flash Point: Significantly low, around -26°C (-15°F), classifying it as a flammable liquid and requiring careful handling.
• Reactivity with Water: Reacts with water to produce dimethylsilanol, dimethylsilanediol, and hydrogen gas, necessitating storage in dry conditions.
• Moisture Sensitivity: Due to its reactivity with water, TMDSO is considered moisture sensitive.
• Solubility: Soluble in organic solvents like hydrocarbons but insoluble in water.

These properties inform its handling, storage, and application methods, ensuring safety and efficacy in industrial settings.

Key Industrial Applications of TMDSO

The multifaceted nature of TMDSO translates into a broad spectrum of industrial applications:

• Silicone Polymer and Resin Production: TMDSO is a foundational monomer, serving as a key building block for synthesizing various silicone polymers and resins. These materials are integral to adhesives, sealants, coatings, and elastomers used across automotive, construction, and electronics industries.
• Precursor for Organosilicon Compounds: Its reactive nature makes TMDSO an excellent precursor for manufacturing a wide range of other organosilicon compounds, which are essential in specialty chemical production.
• Organic Synthesis Reagent: In organic chemistry, TMDSO is utilized as a reducing agent and in various catalytic reactions, facilitating the synthesis of complex molecules. Its role as a laboratory reagent in non-aqueous polymer preparation further adds to its versatility.
• Surface Modification and Waterproofing: TMDSO can be applied to textiles, paper, and leather to impart water-repellent properties, enhancing durability and functionality.
• CVD/ALD Precursors: It is used in advanced manufacturing processes like Chemical Vapor Deposition (CVD) and Atomic Layer Deposition (ALD) for creating thin films in semiconductor production and electronics.

Sourcing Quality TMDSO from a Trusted Manufacturer

For businesses seeking to purchase 1,1,3,3-tetramethyldisiloxane, partnering with a reliable manufacturer is paramount. Our commitment as a leading TMDSO supplier in China ensures that you receive high-purity, consistently manufactured product. We understand the critical requirements of industries relying on this compound and strive to provide competitive pricing and dependable logistics. Contact us to learn more about how our TMDSO can meet your specific application needs.