Description

2-(Trimethylsiloxy)-1,2,3-Propanetricarboxylic Acid Tris(Trimethylsilyl) Ester is a highly functionalized organosilicon derivative of citric acid, serving as a versatile silylating agent and synthetic intermediate. Its core value lies in its ability to protect reactive functional groups, such as carboxylic acids and hydroxyls, facilitating complex organic synthesis and analysis. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries who require advanced intermediates for the development of active ingredients and fine chemicals.

Application

• Derivatization Agent for GC/MS Analysis: Used to silylate polar organic compounds (e.g., acids, alcohols) to improve their volatility and thermal stability for accurate gas chromatography and mass spectrometry analysis.
• Pharmaceutical Intermediate: Serves as a key protected intermediate in the multi-step synthesis of complex drug molecules, particularly where carboxylic acid protection is required.
• Polymer & Resin Modification: Employed to introduce silyl groups into polymer chains, modifying properties like solubility, adhesion, and surface characteristics for advanced material science applications.
• Agrochemical Synthesis: Acts as a building block in the production of advanced pesticides and herbicides, where its silicon-based functionality can influence bioavailability and stability.
• Crosslinking Agent: Utilized in the formulation of silicone-based resins and elastomers, where it can participate in curing reactions to form robust networks.
• Chemical Research & Development: A valuable reagent in academic and industrial R&D labs for exploring new synthetic pathways and creating novel organosilicon compounds.

Basic Information

Product Name	2-(Trimethylsiloxy)-1,2,3-Propanetricarboxylic Acid Tris(Trimethylsilyl) Ester
CAS No.	14330-97-3
Molecular Formula	C18H40O7Si4
Molecular Weight	484.86 g/mol
Synonyms	Citric Acid Tris(trimethylsilyl) Ester Trimethylsilyl Ether; 1,2,3-Propanetricarboxylic Acid, 2-(Trimethylsiloxy)-, Tris(trimethylsilyl) Ester; Tris(trimethylsilyl) 2-(trimethylsiloxy)-1,2,3-propanetricarboxylate; Trimethylsilyl Citrate; Silylated Citric Acid; TMS-Citrate; Citric Acid TMS Derivative; Per(trimethylsilyl) Citrate
EINECS	Contact for details

Quality Control

Our 2-(Trimethylsiloxy)-1,2,3-Propanetricarboxylic Acid Tris(Trimethylsilyl) Ester is produced under stringent quality management protocols. Each batch undergoes rigorous analytical testing, including chromatography (HPLC, GC) and spectroscopic methods (NMR, IR), to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are available upon request to support your quality assurance and regulatory compliance needs.

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). This product is hygroscopic (moisture-sensitive); containers must be kept tightly sealed and 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
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.