Description

2-[(Dimethoxymethylsilyl)Oxy]Benzoic Acid is a specialized organosilicon derivative of salicylic acid, serving as a key intermediate in advanced material synthesis. Its bifunctional structure, combining a reactive silyl ether group with a carboxylic acid moiety, enables its use as a versatile coupling agent and surface modifier. This compound is primarily utilized by manufacturers in the silicone polymer, adhesive, and pharmaceutical intermediate sectors seeking to enhance material compatibility and introduce specific functional groups.

Application

• Silicone Polymer Modification: Acts as a functional monomer or cross-linking agent to introduce aromatic carboxylic acid groups into silicone resins, improving adhesion to polar substrates.
• Surface Coupling Agent: Used to modify inorganic surfaces (e.g., silica, glass) by forming stable siloxane bonds, creating a reactive organic layer for further chemical grafting.
• Pharmaceutical Intermediate: Serves as a protected or functionalized building block in the synthesis of more complex drug molecules, particularly those requiring silicon-containing groups.
• Adhesive & Sealant Formulations: Incorporated to improve the bonding strength and environmental resistance of silicone-based adhesives, especially on difficult-to-bond surfaces.
• Hybrid Material Synthesis: A precursor for creating organic-inorganic hybrid materials (ORMOSILs) with tailored properties for coatings and composites.
• Analytical Reagent: May be used as a derivatization agent in chromatography or spectroscopy for the analysis of compounds containing hydroxyl groups.

Basic Information

Product Name	2-[(Dimethoxymethylsilyl)Oxy]Benzoic Acid
CAS No.	83918-62-1
Molecular Formula	C10H14O5Si
Molecular Weight	242.30 g/mol
Synonyms	2-[(Dimethoxymethylsilyl)oxy]benzoic acid; Benzoic acid, 2-[(dimethoxymethylsilyl)oxy]-; Salicylic acid, O-(dimethoxymethylsilyl)-; (Dimethoxymethylsilyl) salicylate; Methyl(dimethoxy)silyl salicylate; 2-Hydroxybenzoic acid (dimethoxymethylsilyl) ether; MDMS-Salicylate; CAS 83918-62-1
EINECS	Contact for details

Quality Control

Our production of 2-[(Dimethoxymethylsilyl)Oxy]Benzoic Acid adheres to strict in-process controls to ensure batch-to-batch consistency and high purity. Each lot is analyzed using modern spectroscopic and chromatographic techniques. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment, confirming compliance with agreed specifications.

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 nature, the container must be kept tightly sealed after opening to minimize exposure to atmospheric moisture. Keep away from incompatible materials such as strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%

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