Description

Tetradecamethylhexasiloxane is a linear, fully methylated organosiloxane compound, commonly known as a volatile methyl siloxane (VMS). This clear, colorless liquid is valued for its high volatility, excellent spreading properties, and chemical inertness, making it a versatile intermediate and functional fluid. It is primarily utilized in the industrial synthesis of silicone polymers and as a key ingredient in personal care products, lubricants, and release agents.

Application

• Silicone Intermediate: A crucial building block (chain extender or endblocker) in 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 due to its smooth feel and non-greasy, evaporative finish.
• Lubricants & Release Agents: Functions as a base fluid or additive in specialty lubricants and mold release agents for plastics, rubber, and composite materials.
• Cleaning & Polishing Agents: Employed in automotive and furniture care products for its ability to spread evenly and leave a streak-free shine.
• Dielectric Fluids: Suitable for use in certain heat transfer and dielectric fluid applications owing to its thermal stability and electrical properties.
• Chemical Synthesis: Acts as a solvent or reaction medium in organic and organometallic synthesis processes.

Basic Information

Product Name	Tetradecamethylhexasiloxane
CAS No.	107-52-8
Molecular Formula	C14H42O5Si6
Molecular Weight	458.99 g/mol
Synonyms	Hexasiloxane, 1,1,1,3,3,5,5,7,7,9,9,11,11,11-tetradecamethyl-; L2; MD2M'; D3; Tetradecamethylcyclohexasiloxane (isomeric); Volatile Methyl Siloxane L2; Linear Hexamer; Polydimethylsiloxane, trimethylsilyl terminated (low MW)
EINECS	203-492-7

Quality Control

Our Tetradecamethylhexasiloxane is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets precise specifications for identity, purity, and performance. Certificates of Analysis (COA) documenting key parameters are available for all shipments to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from heat sources and incompatible materials. Recommended storage temperature is between 15°C and 25°C. Keep container tightly sealed when not in use to prevent moisture absorption and maintain product integrity.

Specification

Item	Specification
Appearance	Clear, colorless liquid
Identification (IR)	Conforms to standard
Assay (GC)	≥ 98.0%
Refractive Index (20°C)	1.395 - 1.399
Density (25°C)	0.96 - 0.98 g/cm³
Volatility	Contact for details
Water Content (KF)	≤ 0.05%

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