Description

2-(Trimethylsiloxy)Propenoic Acid Trimethylsilyl Ester is a versatile organosilicon compound primarily used as a key silylating agent and protected monomer in advanced organic synthesis. Its value lies in its ability to introduce the reactive trimethylsilyl (TMS) group, which is crucial for protecting sensitive functional groups and modifying compound reactivity. This product is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries who require high-purity intermediates for complex chemical processes.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs), particularly for protecting hydroxyl or carboxyl groups during multi-step reactions.
• Agrochemical Synthesis: Serves as a key building block in the production of advanced pesticides, herbicides, and plant growth regulators.
• Specialty Polymer Monomer: Acts as a protected monomer for creating silicon-modified acrylic polymers with enhanced thermal stability and surface properties.
• Organic Synthesis Reagent: Employed as a versatile silylating agent in laboratory and industrial-scale organic synthesis to alter solubility and volatility of compounds.
• Surface Modification Agent: Used to functionalize material surfaces, such as silica or metals, to impart hydrophobic characteristics.
• Crosslinking Agent Precursor: Utilized in the formulation of silicone-based resins and elastomers where controlled crosslinking is required.

Basic Information

Product Name	2-(Trimethylsiloxy)Propenoic Acid Trimethylsilyl Ester
CAS No.	55191-13-4
Molecular Formula	C9H20O3Si2
Molecular Weight	232.42 g/mol
Synonyms	Trimethylsilyl 2-(Trimethylsiloxy)propenoate; 2-(Trimethylsiloxy)acrylic Acid Trimethylsilyl Ester; Acrylic Acid, 2-(Trimethylsiloxy)-, Trimethylsilyl Ester; TMS 2-(TMSoxy)acrylate; Bis(trimethylsilyl) Acrylate Derivative; Propenoic Acid, 2-(Trimethylsiloxy)-, Trimethylsilyl Ester; 2-(Trimethylsilyloxy)acrylic Acid Trimethylsilyl Ester
EINECS	Contact for details

Quality Control

Our 2-(Trimethylsiloxy)Propenoic Acid Trimethylsilyl Ester undergoes rigorous quality testing to ensure compliance with industry standards. We implement strict in-process controls and final product verification to guarantee batch-to-batch consistency and high purity. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled 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 by atmospheric moisture.

Specification

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

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