Description

Butan-2-One O,O'-(Dimethylsilanediyl)Dioxime is a specialized organosilicon compound primarily used as a key crosslinking agent and adhesion promoter in silicone rubber and sealant formulations. Its value lies in its ability to provide excellent thermal stability and mechanical properties to cured silicone products, ensuring long-term performance in demanding environments. This chemical is essential for manufacturers in the silicone elastomer, adhesive, and specialty polymer industries who require reliable and efficient curing systems.

Application

• Crosslinking Agent for Silicone Rubber: A critical component in peroxide-cure and addition-cure silicone rubber systems, facilitating the formation of durable, heat-resistant elastomers.
• Adhesion Promoter: Enhances the bonding of silicone sealants and adhesives to various substrates, including metals, glass, and plastics.
• Sealant and Encapsulant Formulations: Used in the production of high-performance silicone sealants for automotive, construction, and aerospace applications.
• Wire and Cable Insulation: Imparts excellent electrical insulation and flame retardancy to silicone coatings for wires and cables.
• Medical Grade Silicones: Employed in formulations for biocompatible silicone parts, subject to strict purity and performance requirements.
• Mold Making and Release Agents: Contributes to the production of flexible and heat-resistant silicone molds for industrial and artistic casting.

Basic Information

Product Name	Butan-2-One O,O'-(Dimethylsilanediyl)Dioxime
CAS No.	37843-26-8
Molecular Formula	C8H18N2O2Si
Molecular Weight	202.33 g/mol
Synonyms	Dimethylsilanediyl bis(O-methylbutan-2-one oxime); Bis(methyl ethyl ketoximato)dimethylsilane; Methyl Ethyl Ketoxime Silane; MEKO Silane; DK-Si; Silane Coupling Agent DK; Crosslinking Agent 37843-26-8; Dimethylbis(methylethylketoximo)silane
EINECS	Contact for details

Quality Control

Our production of Butan-2-One O,O'-(Dimethylsilanediyl)Dioxime adheres to stringent quality management protocols to ensure batch-to-batch consistency and reliability. Each lot undergoes comprehensive analytical testing, including assay, identity confirmation, and impurity profiling. Certificates of Analysis (COA) documenting purity and key specifications are provided with every shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be kept in opaque packaging or in a dark storage facility.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Specific Gravity (20°C)	0.92 - 0.96
Refractive Index (n20D)	1.440 - 1.450

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