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1,1,3,3-Tetramethyldisiloxane (TMDS)
1,1,3,3-Tetramethyldisiloxane (TMDS), CAS 3277-26-7, is a reactive organosilicon compound used as an intermediate in silicone and specialty chemical manufacturing. Send Inquiry
Product Description
1,1,3,3-Tetramethyldisiloxane (TMDS), CAS Number: 3277-26-7
1,1,3,3-Tetramethyldisiloxane (TMDS) is a hydride-functional disiloxane containing two silicon-hydrogen bonds.
Product Chemical Properties
Product Name: 1,1,3,3-Tetramethyldisiloxane
Common Abbreviation: TMDS
CAS Number: 3277-26-7
Molecular Formula: C₄H₁₄OSi₂
Molecular Weight: 134.33 g/mol
EC Number: 221-906-4
Appearance: Colorless, transparent liquid
Boiling Point: Approximately 70°C at 760 mmHg
Density: Approximately 0.757 g/cm³ at 25°C
Refractive Index: Approximately 1.3669 at 20°C
Flash Point: Approximately -12°C
Product Technical Specification
Appearance: Colorless, clear liquid
Purity: ≥99.0%
Applications of 1,1,3,3-Tetramethyldisiloxane (TMDS)
1,1,3,3-Tetramethyldisiloxane is used as an important intermediate in organosilicon chemistry. Its main applications include the synthesis of silicone oils, silicone resins, addition-cure silicone rubber and hydride-terminated silicone polymers.
It is also used in hydrosilylation reactions, specialty silicone surfactant production, surface modification and the preparation of other functional organosilicon compounds.
Packaging
130kg/ drums.
Production Capacity
5600MT/year.
Storage Requirements
Store in a cool, dry and well-ventilated area. Keep containers tightly sealed and protect the product from moisture and air exposure. Keep away from heat, sparks, open flames and other ignition sources.
1,1,3,3-Tetramethyldisiloxane (TMDS) Bulk Supply from China
Hosea Chem supplies 1,1,3,3-Tetramethyldisiloxane (TMDS) for silicone manufacturing and specialty organosilicon applications. Contact Hosea Chem for product specifications, purity options, pricing, packaging details and bulk supply from China.