Description

2-Propenoic Acid, 2-Methyl-, 11-8Trimethoxysilyl)Undecyl Ester 2-Propenoic Acid,2-Methyl-,11-8Trimethoxysilyl)Undecyl Ester CAS NO 15289-99-3 is a specialized organosilane acrylate monomer, engineered to provide a dual-functional bridge between organic polymers and inorganic substrates. This compound matters for its unique ability to impart superior adhesion, moisture resistance, and durability in composite materials and coatings. It is essential for manufacturers in the advanced adhesives, high-performance coatings, and specialty polymer industries seeking to enhance product performance and longevity.

Application

• Adhesion Promoter in acrylic and methacrylic-based adhesives and sealants for glass, metals, and minerals.
• Surface Modifier for silica, glass fibers, and other inorganic fillers to improve compatibility with polymer matrices.
• Crosslinking Agent in UV-curable coatings, inks, and resins to enhance scratch and chemical resistance.
• Primer Formulation for automotive and aerospace coatings to ensure long-term bonding on challenging substrates.
• Dental and Biomedical Composites as a coupling agent to strengthen the interface between resin and filler particles.
• Waterproofing Agents in construction materials, providing hydrophobic properties to concrete and stone.

Basic Information

Product Name	2-Propenoic Acid, 2-Methyl-, 11-8Trimethoxysilyl)Undecyl Ester 2-Propenoic Acid,2-Methyl-,11-8Trimethoxysilyl)Undecyl Ester CAS NO 15289-99-3
CAS No.	15289-99-3
Molecular Formula	C₂₀H₃₈O₆Si
Molecular Weight	402.61 g/mol
Synonyms	3-(Trimethoxysilyl)propyl methacrylate; γ-Methacryloxypropyltrimethoxysilane; MEMO; Silane A-174; KH-570; 3-(Trimethoxysilyl)propyl 2-methyl-2-propenoate; γ-MPS; Trimethoxy(3-(methacryloyloxy)propyl)silane
EINECS	239-301-1

Quality Control

Our production of 2-Propenoic Acid, 2-Methyl-, 11-8Trimethoxysilyl)Undecyl Ester adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including assay, identity confirmation, and impurity profiling. Certificates of Analysis (COA) detailing all specifications are available upon request, supporting compliance with global regulatory frameworks.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at temperatures between 15-25°C (59-77°F). This material is hygroscopic (moisture-sensitive) and light-sensitive; containers must be kept tightly sealed after opening to prevent moisture absorption and degradation.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 97.0 %
Refractive Index (n20/D)	1.428 - 1.432
Density (20°C)	1.040 - 1.050 g/cm³
Moisture (KF)	≤ 0.5 %

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