Description

1,2-Dibromoethyltrichlorosilane is a specialized organosilicon compound that serves as a versatile intermediate in advanced material synthesis. Its unique structure, featuring both bromo and chloro functionalities, makes it a valuable reagent for introducing silicon-containing groups into target molecules under controlled conditions. This chemical is primarily utilized by R&D chemists and process engineers in the pharmaceutical, agrochemical, and specialty polymer industries for applications requiring precise molecular modification and surface functionalization.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and silicon-based drug candidates.
• Agrochemical Synthesis: Serves as a key building block for creating novel silicon-containing pesticides and herbicides.
• Surface Modification Agent: Employed to functionalize silica, glass, or other inorganic surfaces to alter their chemical properties.
• Polymer & Resin Modifier: Acts as a cross-linking agent or comonomer in the production of specialty silicones and high-performance polymers.
• Chemical Research (R&D): A valuable reagent in organic and organometallic chemistry for constructing complex molecular architectures.
• Adhesive & Sealant Formulations: Used to enhance the adhesion and durability properties of silicon-based adhesive systems.

Basic Information

Product Name	1,2-Dibromoethyltrichlorosilane
CAS No.	4170-50-7
Molecular Formula	C2H3Br2Cl3Si
Molecular Weight	329.31 g/mol
Synonyms	Trichloro(1,2-dibromoethyl)silane; (1,2-Dibromoethyl)trichlorosilane; 1,2-Dibromoethyltrichlorosilane; Silane, trichloro(1,2-dibromoethyl)-; (Dibromoethyl)trichlorosilane; NSC 163083; 4170-50-7 (CAS)
EINECS	224-034-6

Quality Control

Our 1,2-Dibromoethyltrichlorosilane is manufactured under stringent quality management systems. Each batch undergoes comprehensive analytical testing, including GC, NMR, and titration methods, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications. We support cGMP and ISO 9001 standards for traceability and quality assurance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at temperatures between 2°C and 8°C (refrigerated) or as specified for specific grades. This compound is hygroscopic (moisture-sensitive) and light-sensitive. Keep away from heat, sparks, open flames, and incompatible materials such as strong bases, oxidizing agents, and water.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Density (at 20°C)	~2.1 g/cm³
Refractive Index (n20/D)	~1.52
Water Content (KF)	≤ 0.5%

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