Intermediates

Methyldichlorosilane

  • CAS No.75-54-7
  • GradeIndustrial / Pharmaceutical
  • Availability● In Stock

High-purity Methyldichlorosilane for organosilicon synthesis. Reliable supply, strict quality control, and compliant hazardous chemical handling.

Request Bulk Pricing

Product Technical Details

Product Overview

Methyldichlorosilane is a fundamental organosilicon intermediate widely recognized for its critical role in the synthesis of advanced silicone polymers and modified silanes. As a colorless transparent liquid with high reactivity, this chemical serves as a primary building block for manufacturing hydrogen-containing silicone oils, methyl vinyl monomers, and various functional silanes. Our production adheres to stringent international quality standards, ensuring consistent purity levels suitable for demanding industrial applications.

We understand the complexities involved in handling reactive silanes. Therefore, our facility implements rigorous quality assurance protocols to guarantee that every batch meets the specified content requirements of 98.0% to 99%. This high level of purity is essential for downstream processes where impurity profiles can significantly affect the performance of the final silicone products.

Key Specifications

ParameterSpecification
AppearanceColorless transparent liquid
Purity Content98.0% - 99.0%
CAS Number75-54-7
Dangerous Goods Class4.3
Shelf Life6 Months

Industrial Applications

This intermediate is versatile and serves as a crucial raw material across multiple sectors of the organosilicon industry. Its primary applications include:

  • Production of hydrogen-containing silicone oils used as crosslinkers and water repellents.
  • Synthesis of methyl vinyl monomers for high-performance silicone rubber manufacturing.
  • Manufacture of aminosilanes and hydroxysilanes for surface treatment and adhesion promotion.
  • Formulation of permeable waterproofing agents for construction and textile industries.
  • Use as a modifying agent in specialized polymer synthesis routes.

Storage and Safety Handling

Safety is paramount when dealing with Methyldichlorosilane due to its classification as a Dangerous Good Class 4.3 substance, which indicates it reacts dangerously with water. Products are packaged in 200L steel drums with a net weight of 170kg per drum, designed to maintain integrity during transit.

Storage facilities must be cool, ventilated, and strictly dry. Containers should remain airtight to prevent contact with atmospheric moisture, oxidants, acids, or alkalis. All lighting and ventilation systems in storage areas must be explosion-proof, with switches located outdoors. Fire-fighting equipment appropriate for chemical fires must be available on-site. During handling, operations should be conducted under nitrogen protection to prevent hydrolysis. Loads must be handled lightly to prevent packaging damage. Transportation must follow prescribed hazardous material routes without unauthorized diversion. Regular leakage checks are mandatory during storage. If the product exceeds its six-month shelf life, re-inspection against standard indices is required before use.