Description

1,3-Divinyl-1,3-Diphenyl-1,3-Dimethyldisilazane is a specialized organosilicon compound featuring a reactive disilazane backbone functionalized with vinyl and phenyl groups. This unique structure makes it a valuable precursor and cross-linking agent in advanced material synthesis, offering versatile reactivity for creating tailored polymers and coatings. It is primarily needed by R&D chemists and manufacturers in the silicone polymers, advanced resins, and specialty chemical sectors for developing high-performance materials.

Application

• Precursor for Silicone Polymers: Serves as a key monomer or intermediate in the synthesis of novel polysilazanes and silicone-based resins with enhanced thermal and mechanical properties.
• Cross-linking Agent: Utilized in the formulation of heat-curable silicone elastomers, rubbers, and sealants, where its vinyl groups participate in hydrosilylation or peroxide-cured reactions.
• Surface Modification: Used to modify inorganic surfaces (e.g., silica, metals) to impart hydrophobic or specific functional group characteristics for composite materials.
• Ceramic Precursor (PIP): Acts as a polymeric precursor in the Polymer Infiltration and Pyrolysis (PIP) process to produce silicon nitride or silicon carbonitride-based advanced ceramics.
• Pharmaceutical & Agro-chemical Intermediates: Employed in the synthesis of complex molecules where the disilazane moiety acts as a protecting group or a reagent in organic synthesis.
• Adhesive & Coating Formulations: Incorporated into specialty adhesive and coating systems to improve adhesion, flexibility, and chemical resistance.

Basic Information

Product Name	1,3-Divinyl-1,3-Diphenyl-1,3-Dimethyldisilazane
CAS No.	23038-10-0
Molecular Formula	C18H23NSi2
Molecular Weight	309.56 g/mol
Synonyms	Divinyldiphenyldimethyldisilazane; 1,3-Dimethyl-1,3-diphenyl-1,3-divinyldisilazane; N-(Dimethylvinylsilyl)-N-(methylphenylvinylsilyl)amine; Disilazane, 1,3-divinyl-1,3-diphenyl-1,3-dimethyl-; Vinyl-functional disilazane; Bis(dimethylvinylsilyl)amine (partial structure analog); Contact for more synonyms.
EINECS	Contact for details

Quality Control

Our 1,3-Divinyl-1,3-Diphenyl-1,3-Dimethyldisilazane is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure high purity and consistent performance. We provide comprehensive Certificates of Analysis (COA) detailing purity, identity, and impurity profiles. Our quality systems are designed to meet the stringent requirements of industrial and research applications.

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). This product is hygroscopic (moisture-sensitive). For long-term storage, consider using an inert atmosphere (e.g., nitrogen or argon) to maintain product integrity. Keep away from heat, sparks, and open flames.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC or HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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