Description

1,3-Bis(Iodomethyl)Tetramethyldisiloxane is a versatile organosilicon compound featuring reactive iodomethyl groups on a disiloxane backbone. This unique structure makes it a valuable intermediate for introducing silicon-containing moieties into polymers and specialty materials. It is primarily sought after by R&D chemists and process engineers in the silicone, pharmaceutical, and advanced materials sectors for cross-linking and functionalization applications.

Application

• Silicone Cross-linking Agent: A key intermediate for synthesizing cross-linked silicone polymers and elastomers with tailored properties.
• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and other bioactive molecules requiring silicon-based functional groups.
• Surface Modification: Employed to modify the surface properties of inorganic materials like silica or glass for improved adhesion or hydrophobicity.
• Specialty Polymer Synthesis: Serves as a monomer or chain extender in the production of specialty polysiloxanes and hybrid organic-inorganic polymers.
• Adhesive & Sealant Formulations: Acts as a reactive component in high-performance silicone-based adhesive and sealant systems.
• Research & Development: A valuable building block in academic and industrial R&D for exploring new materials science and organic synthesis pathways.

Basic Information

Product Name	1,3-Bis(Iodomethyl)Tetramethyldisiloxane
CAS No.	2943-69-3
Molecular Formula	C6H16I2OSi2
Molecular Weight	414.08 g/mol
Synonyms	1,3-Diiodomethyl-1,1,3,3-tetramethyldisiloxane; Tetramethyl-1,3-diiodomethyldisiloxane; Bis(iodomethyl)tetramethyldisiloxane; 1,1,3,3-Tetramethyl-1,3-diiodomethyldisiloxane; Iodomethyl-functional disiloxane; Disiloxane, 1,3-bis(iodomethyl)-1,1,3,3-tetramethyl-
EINECS	220-941-5

Quality Control

Our 1,3-Bis(Iodomethyl)Tetramethyldisiloxane is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed to confirm identity, potency, and impurity profiles. Certificates of Analysis (COA) detailing specifications and test results are provided to guarantee compliance with your project requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong acids and organic solvents. Recommended storage temperature is 2-8°C to maximize stability. Keep container tightly sealed when not in use to prevent moisture absorption.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 95.0%
Iodine Content	Contact for details
Density (at 20°C)	~1.8 g/mL

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