Description

Trimethylsilyl 3-Trimethylsilylmethylcrotonate is a specialized organosilicon compound featuring two reactive trimethylsilyl groups, making it a valuable silylating agent and protected intermediate in advanced organic synthesis. Its core value lies in enabling precise chemical transformations, particularly in the synthesis of complex molecules where selective protection and functional group manipulation are critical. This product is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors who require high-purity, reliable building blocks for process development and production.

Application

• Pharmaceutical Intermediate: Used as a key protected synthon in the multi-step synthesis of active pharmaceutical ingredients (APIs), particularly for introducing or masking functional groups.
• Agrochemical Synthesis: Serves as a versatile building block in the development of novel pesticides, herbicides, and plant growth regulators.
• Silicon-Based Polymer Chemistry: Acts as a monomer or cross-linking agent in the production of specialty silicones and silicon-modified polymers with tailored properties.
• Organic Synthesis Reagent: Employed as a silylating agent to protect hydroxyl or carboxyl groups, facilitating complex reaction sequences in fine chemical production.
• Material Science Research: Utilized in the development of novel organic-inorganic hybrid materials, coatings, and surface modifiers.
• Laboratory Scale R&D: Provides a high-purity standard for method development and analytical research in academic and industrial laboratories.

Basic Information

Product Name	Trimethylsilyl 3-Trimethylsilylmethylcrotonate
CAS No.	109751-82-8
Molecular Formula	C12H24O2Si2
Molecular Weight	256.49 g/mol
Synonyms	3-[(Trimethylsilyl)methyl]-2-butenoic acid trimethylsilyl ester; Crotonic acid, 3-[(trimethylsilyl)methyl]-, trimethylsilyl ester; Trimethylsilyl 3-(trimethylsilylmethyl)but-2-enoate; Bis(trimethylsilyl)methylcrotonate; TMS-methylcrotonate TMS ester; 109751-82-8; Contact for details on additional trade names.
EINECS	Contact for details

Quality Control

Our Trimethylsilyl 3-Trimethylsilylmethylcrotonate is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including GC, HPLC, and NMR, to ensure high chemical purity and identity. Certificates of Analysis (COA) documenting all critical specifications are available upon request. We are committed to meeting the stringent requirements of cGMP and ISO standards for advanced chemical intermediates.

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). This product is hygroscopic (moisture-sensitive) and must be kept under an inert atmosphere (e.g., nitrogen or argon) after opening 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
Purity (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.