Description

2,2-Dimethyl-3-(Trimethylsiloxy)Butyric Acid Trimethylsilyl Ester is a specialized organosilicon compound featuring dual silyl-protecting groups. This structure is critical for its primary role as a versatile synthetic intermediate and protecting group reagent in advanced organic synthesis. It is particularly valuable for researchers and manufacturers in the pharmaceutical, agrochemical, and fine chemical industries who require high-purity building blocks for complex molecule assembly.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for protecting carboxylic acid and hydroxyl functionalities during multi-step reactions.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides where specific silicon-containing motifs are required for biological activity.
• Fine Chemical Production: Serves as a precursor or reagent in the manufacture of specialty chemicals, flavors, and fragrances.
• Academic & R&D Laboratories: Employed in methodological development and the synthesis of novel organic compounds for research purposes.
• Material Science: Potential use as a monomer or modifier in the development of specialized silicone-based polymers and coatings.

Basic Information

Product Name	2,2-Dimethyl-3-(Trimethylsiloxy)Butyric Acid Trimethylsilyl Ester
CAS No.	55530-56-8
Molecular Formula	C12H28O3Si2
Molecular Weight	276.52 g/mol
Synonyms	3-(Trimethylsiloxy)-2,2-dimethylbutyric acid trimethylsilyl ester; Trimethylsilyl 3-(trimethylsiloxy)-2,2-dimethylbutyrate; 2,2-Dimethyl-3-(trimethylsilyloxy)butanoic acid trimethylsilyl ester; Butanoic acid, 2,2-dimethyl-3-(trimethylsiloxy)-, trimethylsilyl ester; TMS ester of 3-TMSoxy-2,2-dimethylbutyric acid; Bis(trimethylsilyl) derivative of 2,2-dimethyl-3-hydroxybutyric acid
EINECS	Contact for details

Quality Control

Our production of 2,2-Dimethyl-3-(Trimethylsiloxy)Butyric Acid Trimethylsilyl Ester adheres to stringent internal quality standards to ensure batch-to-batch consistency and high purity. Every lot is characterized using advanced analytical techniques including GC, HPLC, NMR, and IR spectroscopy. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to exclude moisture. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 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.