Description

Trimethylsilyl 3,3-Dimethylacrylate is a versatile organosilicon acrylate derivative, primarily used as a key protected intermediate in advanced organic synthesis. Its value lies in its ability to introduce the reactive 3,3-dimethylacrylate moiety under controlled conditions, enabling the synthesis of complex molecules. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries who require high-purity building blocks for developing active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a protected synthon for the introduction of the 3,3-dimethylacryloyl group in the synthesis of active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the production of advanced crop protection agents and herbicides where the dimethylacrylate functionality is required.
• Polymer & Material Science: Acts as a monomer or co-monomer precursor for creating specialty polymers with tailored properties, such as adhesion or weatherability.
• Organic Synthesis Reagent: Employed in various organic transformations, including Michael additions and cycloaddition reactions, as a versatile electrophile.
• Silicon Chemistry Building Block: Utilized in the development of novel organosilicon compounds and materials due to its reactive silyl ester group.
• Flavor & Fragrance Intermediate: Can be used in the synthesis of certain ester-based compounds for flavor and fragrance applications.

Basic Information

Product Name	Trimethylsilyl 3,3-Dimethylacrylate
CAS No.	25436-25-3
Molecular Formula	C10H18O2Si
Molecular Weight	198.34 g/mol
Synonyms	3,3-Dimethylacrylic Acid Trimethylsilyl Ester; Trimethylsilyl 3-Methylbut-2-enoate; 2-Butenoic acid, 3-methyl-, trimethylsilyl ester; TMS 3,3-Dimethylacrylate; (Trimethylsilyl) 3-methylbut-2-enoate; 3-Methyl-2-butenoic acid trimethylsilyl ester
EINECS	Contact for details

Quality Control

Our Trimethylsilyl 3,3-Dimethylacrylate is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including chromatography (GC/HPLC) and spectroscopic methods (NMR, IR), to ensure high chemical purity and identity. Certificates of Analysis (COA) detailing purity, 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 area at room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Purity (HPLC)	≥ 96.0%
Water Content (KF)	≤ 0.5%

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