Description

2,4,6,8,10,12-Hexamethylcyclohexasiloxane, 96 is a high-purity, cyclic siloxane monomer, a key building block in silicone chemistry. This compound matters for its role as a versatile intermediate in the synthesis of advanced silicone polymers, offering controlled molecular weight and specific functional properties. It is essential for manufacturers in the personal care, electronics, and specialty coatings industries seeking to develop high-performance, thermally stable, and water-repellent materials.

Application

• Silicone Polymer Synthesis: A fundamental monomer for the production of polydimethylsiloxanes (PDMS) and other silicone copolymers.
• Personal Care & Cosmetics: Used as a volatile carrier and emollient in antiperspirants, deodorants, and skin care formulations.
• Electronics & Semiconductor Manufacturing: Serves as a precursor for dielectric coatings, encapsulants, and photoresist materials.
• Release Agents & Moldmaking: A key component in formulations for non-stick coatings and silicone rubber molds.
• Waterproofing & Protective Coatings: Imparts hydrophobic characteristics to textiles, paper, and construction materials.
• Adhesives & Sealants: Modifies rheology and enhances the performance of silicone-based adhesive products.
• Lubricants & Greases: Used in the formulation of high-temperature, stable silicone lubricants.
• Research & Development: A valuable reagent for organic synthesis and material science research involving organosilicon compounds.

Basic Information

Product Name	2,4,6,8,10,12-Hexamethylcyclohexasiloxane, 96
CAS No.	6166-87-6
Molecular Formula	C6H18O3Si3
Molecular Weight	222.46 g/mol
Synonyms	D3; Hexamethylcyclotrisiloxane; Cyclotrisiloxane, hexamethyl-; 2,4,6-Tris(trimethylsilyloxy)cyclotrisiloxane; 1,3,5-Trimethyl-1,3,5-tris(trimethylsiloxy)cyclotrisiloxane; Cyclic trimer of dimethylsiloxane; HMCTS; D3
EINECS	228-221-3

Quality Control

Our 2,4,6,8,10,12-Hexamethylcyclohexasiloxane, 96 is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including gas chromatography (GC), to ensure it meets the specified purity and consistency requirements. Certificates of Analysis (COA) detailing identity, assay, and impurity profiles are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive). Keep the container tightly sealed when not in use to prevent absorption of atmospheric moisture, which may affect product quality.

Specification

Item	Specification
Appearance	Colorless clear liquid
Identification (IR)	Conforms
Assay (GC)	≥ 96.0%
Water Content (KF)	≤ 0.1%
Refractive Index (n20/D)	1.388 - 1.392
Density (20°C)	0.95 - 0.97 g/mL

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