Description

7-(Trimethylsilyl)Heptanoic Acid is a specialized organosilicon compound featuring a carboxylic acid group and a trimethylsilyl-protected terminal. This unique bifunctional structure makes it a valuable building block for synthesizing complex molecules and modifying material surfaces. It is particularly sought after by researchers and manufacturers in the pharmaceutical and advanced materials sectors. Its primary utility lies in serving as a versatile intermediate for creating silicon-containing polymers, surface coatings, and active pharmaceutical ingredients (APIs).

Application

• Pharmaceutical Intermediate: A key synthon in the development of novel active pharmaceutical ingredients (APIs), particularly for introducing lipophilic silicon moieties to alter drug metabolism and bioavailability.
• Polymer & Material Science: Used as a monomer or modifier in the synthesis of silicon-based polymers, resins, and hybrid organic-inorganic materials for enhanced thermal stability and surface properties.
• Surface Modification Agent: Employed to functionalize surfaces of silica, glass, or metals, creating hydrophobic or specific reactive coatings for industrial and electronic applications.
• Crosslinking Agent: Acts as a linker molecule in the preparation of crosslinked networks for silicones and other specialty polymers.
• Organic Synthesis Building Block: Utilized in research and fine chemical synthesis for constructing complex molecular architectures, leveraging both the silyl and carboxylic acid functionalities.
• Lubricant & Additive Precursor: Serves as a starting material for synthesizing advanced silicon-based lubricant additives and performance chemicals.

Basic Information

Product Name	7-(Trimethylsilyl)Heptanoic Acid
CAS No.	158174-86-8
Molecular Formula	C₁₀H₂₂O₂Si
Molecular Weight	202.37 g/mol
Synonyms	7-(Trimethylsilyl)heptanoic acid; Heptanoic acid, 7-(trimethylsilyl)-; 7-Trimethylsilylheptanoic acid; (7-Carboxyheptyl)trimethylsilane; Trimethyl(6-carboxyhexyl)silane; TMS-Heptanoic Acid; 158174-86-8
EINECS	Contact for details

Quality Control

Our 7-(Trimethylsilyl)Heptanoic Acid is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing, including chromatography (HPLC/GC) and spectroscopy (NMR, IR), to ensure identity, purity, and consistency. We provide detailed Certificates of Analysis (COA) with every shipment, documenting all critical specifications. Our quality commitment ensures the material meets the high standards required for research and industrial synthesis applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong bases, oxidizing agents, and sources of ignition. Due to its acid nature, handle with appropriate precautions and ensure containers are kept tightly sealed to prevent contamination and moisture absorption.

Specification

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