Description

Tri-n-Butyl Silyl Methacrylate is a specialized organosilicon monomer featuring a polymerizable methacrylate group and a bulky tri-n-butylsilyl protecting group. This compound matters for its unique ability to impart hydrophobicity, thermal stability, and specific surface properties to advanced polymeric materials. It is primarily needed by R&D chemists and material scientists in the silicone polymer, advanced coatings, and high-performance adhesive industries seeking to modify material interfaces and functionality.

Application

• Surface Modification Agent: Used to create hydrophobic and oleophobic coatings on glass, metals, and polymers.
• Silicone Hybrid Polymers: A key monomer for synthesizing silicone-acrylate copolymers with enhanced weatherability and flexibility.
• Release Coatings: Employed in the formulation of non-stick and easy-release coatings for industrial tapes and liners.
• Adhesive & Sealant Formulations: Imparts improved adhesion to low-surface-energy substrates and moisture resistance.
• Optical Materials: Used in the synthesis of siloxane-based resins for lenses, waveguides, and encapsulants due to its clarity and stability.
• Lithography & Microelectronics: Serves as a precursor in photoresist and dielectric material research for semiconductor fabrication.

Basic Information

Product Name	Tri-n-Butyl Silyl Methacrylate
CAS No.	22414-62-6
Molecular Formula	C20H40O2Si
Molecular Weight	340.62 g/mol
Synonyms	Tri-n-Butylsilyl Methacrylate; Tributylsilyl Methacrylate; 2-Methyl-2-propenoic Acid Tri-n-butylsilyl Ester; Methacrylic Acid Tri-n-butylsilyl Ester; TBSM; (Tri-n-butylsilyl) 2-methylprop-2-enoate; Tributyl(2-methyl-1-oxo-2-propen-1-yloxy)silane
EINECS	Contact for details

Quality Control

Our Tri-n-Butyl Silyl Methacrylate is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including GC, HPLC, and NMR, to ensure high purity and consistency. Certificates of Analysis (COA) detailing identity, assay, and impurity profiles are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from strong acids and incompatible organic solvents. For long-term storage, consider under an inert atmosphere to maximize shelf life.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.1%

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