Description

Boron Vinyldimethylsiloxide is a specialized organoboron siloxide compound with the CAS number 383189-04-6. This chemical serves as a valuable intermediate and precursor in advanced material synthesis, offering unique reactivity due to its combined vinyl, siloxide, and boron functionalities. It is primarily sought after by R&D and production teams in the silicone polymer, adhesives, and specialty coatings industries for developing novel hybrid materials with tailored properties.

Application

• Silicone Polymer Modification: Acts as a reactive monomer or cross-linking agent to introduce boron-containing groups into silicone backbones, enhancing thermal stability and adhesion properties.
• Adhesive & Sealant Formulations: Used as an additive or co-monomer to improve the curing characteristics, chemical resistance, and bond strength of high-performance adhesives.
• Specialty Coatings: Employed in the synthesis of inorganic-organic hybrid (ORMOSIL) coatings, providing enhanced surface hardness, scratch resistance, and barrier properties.
• Catalyst & Ligand Synthesis: Serves as a precursor for creating novel boron-based ligands or catalysts used in organic synthesis and polymerization processes.
• Electronic Materials: Utilized in the development of dielectric materials, encapsulants, or passivation layers for semiconductor and microelectronic applications.
• Research & Development: A key building block for academic and industrial research into new boron-silicon chemistry and functional materials.

Basic Information

Product Name	Boron Vinyldimethylsiloxide
CAS No.	383189-04-6
Molecular Formula	C4H11BO2Si
Molecular Weight	130.03 g/mol
Synonyms	Vinyldimethylsilanol Borate; Dimethylvinylsiloxyborane; (Dimethylvinylsiloxy)borane; Boron Dimethylvinylsiloxide; Borinic Acid, Dimethylvinylsilyl Ester; B(VinylDimethylSiloxide); VinylDimethylSilanol Boron Ester
EINECS	Contact for details

Quality Control

Our Boron Vinyldimethylsiloxide is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including assay (NMR/HPLC), identity confirmation (IR), and impurity profiling, to ensure consistency and high purity suitable for industrial and research applications. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

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) and must be kept under an inert atmosphere (e.g., nitrogen or argon) to prevent degradation. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (NMR/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.