Hexamethyldisiloxane

General Information

• Product Name: Hexamethyldisiloxane
• Cas: 107-46-0
• Catalog: SUR-NON-088
• Applications: Silicone oil production, silazane production, pharmaceutical intermediates, gas chromatography, others

Introduction

Hexamethyldisiloxane (HMDS) is a crucial organosilicon compound. Commonly known as siloxane ether, HMDS is characterized by its volatile nature, high chemical stability, and hydrophobic properties. It plays an essential role in various industrial and scientific applications, owing to its unique physical and chemical attributes.

Characteristics

HMDS exhibits several key characteristics that make it suitable for diverse applications:

• Volatility: HMDS is highly volatile, facilitating its use as a solvent and carrier in chemical processes.
• Hydrophobicity: Due to its hydrophobic nature, HMDS repels water, making it ideal for applications requiring water resistance.
• Chemical Inertness: HMDS is chemically inert towards many substances, enhancing its stability and compatibility in various formulations.

Basic Parameters

* Typical values (not warranted values)

Applications

HMDS finds extensive use across different sectors:

• Silicone Oil Production: It serves as a capping agent in the synthesis of silicone oils, influencing their viscosity and functionality.
• Silazane Production: HMDS acts as a precursor in the synthesis of silazanes.
• Pharmaceutical Intermediates: It is employed as a silylating agent in pharmaceutical synthesis, enhancing drug stability and bioavailability.
• Gas Chromatography: HMDS is utilized as a fixed liquid phase in gas chromatography, aiding in the separation of volatile compounds.
• Hydrophobic Coatings: Due to its water-repellent properties, HMDS is used in coatings and sealants to enhance durability and moisture resistance.

Packaging and Storage

• Packaging Options: Typically packaged in 25L and 200L drums.
• Storage Conditions: Stored in cool, dry conditions away from direct sunlight and sources of heat and free from exposure to acids or alkaline substances, which could compromise its chemical integrity.

Hexamethyldisiloxane plays a pivotal role in various industrial applications due to its unique chemical properties and versatility. Contact Alfa Chemistry today to learn more about our products and how they can benefit your applications.

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