Description

2-(Trimethylsiloxy)Benzaldehyde is a versatile organosilicon compound featuring a benzaldehyde core protected by a trimethylsilyl (TMS) group. This functionalization makes it a valuable synthetic intermediate and protecting group reagent in advanced organic synthesis. It is primarily sought by R&D and production chemists in the pharmaceutical, agrochemical, and fine chemical industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds requiring protected aldehyde functionalities.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators.
• Fine Chemical Production: Serves as a precursor for fragrances, flavors, and specialty dyes where the TMS group enables selective reactions.
• Organic Synthesis Reagent: Acts as a protected benzaldehyde equivalent in Grignard reactions, nucleophilic additions, and cross-coupling reactions.
• Material Science Research: Employed in the development of novel silicon-containing polymers and advanced organic materials.
• Academic & R&D: A valuable tool for methodological development and complex molecule construction in research laboratories.

Basic Information

Product Name	2-(Trimethylsiloxy)Benzaldehyde
CAS No.	1078-31-5
Molecular Formula	C10H14O2Si
Molecular Weight	194.30 g/mol
Synonyms	2-(Trimethylsilyloxy)benzaldehyde; o-(Trimethylsiloxy)benzaldehyde; Benzaldehyde, 2-(trimethylsiloxy)-; 2-Formylphenyl trimethylsilyl ether; Trimethyl(2-formylphenoxy)silane; TMS-protected salicylaldehyde; 2-Hydroxybenzaldehyde trimethylsilyl ether; Salicylaldehyde TMS ether
EINECS	214-095-9

Quality Control

Our 2-(Trimethylsiloxy)Benzaldehyde is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing to ensure high purity and consistent performance. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing purity, identity, and impurity profiles. Our quality commitment supports compliance with cGMP and ISO standards for reliable integration into regulated production workflows.

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). 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.