Description

Benzoic Acid, 3,4,5-Tris[(Trimethylsilyl)Oxy]-, Propyl Ester is a specialized organosilicon derivative of gallic acid, designed for advanced synthetic applications. This compound is valued for its role as a protected intermediate, offering enhanced solubility and stability in non-polar environments for complex organic synthesis. It is primarily utilized by research chemists and process development scientists in the pharmaceutical, agrochemical, and advanced materials sectors.

Application

• Pharmaceutical Intermediate: Serves as a key protected building block in the synthesis of complex drug molecules, particularly those requiring selective deprotection strategies.
• Agrochemical Synthesis: Used in the research and development of novel active ingredients where the silyl ether groups provide temporary protection for phenolic hydroxyls.
• Organic Synthesis Reagent: Acts as a versatile reagent in academic and industrial laboratories for constructing polyphenolic frameworks and other sophisticated architectures.
• Material Science Research: Employed in the development of specialty polymers, coatings, and dendrimers where its functional groups can be selectively modified.
• Chemical Derivatization: Useful for analytical chemistry applications, such as creating volatile derivatives for gas chromatography analysis of complex phenols.

Basic Information

Product Name	Benzoic Acid, 3,4,5-Tris[(Trimethylsilyl)Oxy]-, Propyl Ester
CAS No.	77160-55-5
Molecular Formula	C21H40O5Si3
Molecular Weight	468.80 g/mol
Synonyms	Propyl 3,4,5-tris(trimethylsilyloxy)benzoate; 3,4,5-Tris(trimethylsiloxy)benzoic Acid Propyl Ester; Gallic Acid Tris(trimethylsilyl) Ether Propyl Ester; Tris-O-(trimethylsilyl)gallic Acid Propyl Ester; Propyl Gallate Tris(trimethylsilyl) Ether; TMS-protected Propyl Gallate; Benzoic acid, 3,4,5-tris[(trimethylsilyl)oxy]-, propyl ester
EINECS	Contact for details

Quality Control

Our Benzoic Acid, 3,4,5-Tris[(Trimethylsilyl)Oxy]-, Propyl Ester is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity for research and development purposes. Each lot is supported by a comprehensive Certificate of Analysis (COA) detailing key parameters such as identity, assay, and impurity profile. We adhere to cGMP principles where applicable to support our customers in regulated development pathways.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This compound is hygroscopic (moisture-sensitive) and should be handled under anhydrous conditions or a dry inert atmosphere to prevent decomposition. Keep the container tightly sealed when not in use.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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