Description

1,10-Bis(Trimethylsiloxy)Decane is a high-purity organosilicon compound, specifically a linear siloxane derivative. It serves as a versatile intermediate and functional additive, valued for its ability to impart hydrophobicity, modify surface properties, and act as a reactive silylating agent. This chemical is essential for manufacturers in the silicone polymers, specialty coatings, and advanced materials sectors seeking to enhance product performance and stability.

Application

• As a key intermediate in the synthesis of specialty silicone oils and high-performance silicone elastomers.
• As a hydrophobic agent and surface modifier in protective coatings, paints, and sealants.
• As a reactive silylating agent in organic synthesis and pharmaceutical intermediate production.
• As a lubricant additive to improve thermal stability and reduce friction.
• In the formulation of release agents for molding and industrial processes.
• As a conditioning agent in personal care products for hair and skin.
• In the production of dielectric fluids and electronic encapsulants.
• As a plasticizer and processing aid for various polymer systems.

Basic Information

Item	Details
Product Name	1,10-Bis(Trimethylsiloxy)Decane
CAS No.	18546-99-1
Molecular Formula	C16H38O2Si2
Molecular Weight	318.66 g/mol
Synonyms	Decane, 1,10-bis(trimethylsiloxy)-; 1,10-Bis(trimethylsilyloxy)decane; 1,10-Bis(O-trimethylsilyl)decane; Bis(trimethylsiloxy)decane; 1,10-Di(trimethylsiloxy)decane; 1,10-Di-O-trimethylsilyldecane; TMS-derivative of 1,10-decanediol
EINECS	Contact for details

Quality Control

Our 1,10-Bis(Trimethylsiloxy)Decane is produced 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 these results are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong acids, bases, and oxidizing agents. The container must be kept tightly sealed to prevent moisture absorption.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Refractive Index (n20D)	1.425 - 1.430
Density (20°C)	0.86 - 0.90 g/mL
Water Content (KF)	≤ 0.1%

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