Description

Heptanoic Acid Trimethylsilyl Ester is a specialized organosilicon derivative of heptanoic acid, valued for its role as a versatile silylating agent and protected intermediate in synthetic organic chemistry. Its primary function is to introduce the trimethylsilyl (TMS) group, which serves to protect reactive functional groups like carboxylic acids and alcohols during complex multi-step synthesis. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors who require high-purity intermediates for developing active ingredients and novel compounds.

Application

• Pharmaceutical Intermediate: Used as a key protected synthon in the multi-step synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Serves as a building block for creating advanced pesticides, herbicides, and plant growth regulators.
• Derivatization Agent in Analytical Chemistry: Employed to silylate compounds for Gas Chromatography (GC) and Gas Chromatography-Mass Spectrometry (GC-MS) analysis, improving volatility and detection.
• Polymer & Material Science: Acts as a monomer or modifying agent in the production of specialized silicones and silicon-containing polymers.
• Organic Synthesis Reagent: Facilitates various reactions, including esterifications and condensations, where a protected carboxylic acid functionality is required.
• Flavor & Fragrance Industry: Utilized in the synthesis of ester-based aroma chemicals and specialty flavor compounds.

Basic Information

Item	Detail
Product Name	Heptanoic Acid Trimethylsilyl Ester
CAS No.	25435-96-5
Molecular Formula	C10H22O2Si
Molecular Weight	202.37 g/mol
Synonyms	Trimethylsilyl Heptanoate; Heptanoic Acid TMS Ester; n-Heptanoic Acid Trimethylsilyl Ester; TMS Heptanoate; Trimethylsilyl Oenanthate; Silyl Heptanoate; HeptanoyloxytriMethylsilane; (Trimethylsilyl) Heptanoate
EINECS	Contact for details

Quality Control

Our Heptanoic Acid Trimethylsilyl Ester is produced under stringent quality management systems to ensure batch-to-batch consistency and high chemical purity. Each lot undergoes comprehensive analytical testing, including Gas Chromatography (GC) and Nuclear Magnetic Resonance (NMR) spectroscopy, to verify identity and assay. A Certificate of Analysis (COA) detailing purity, physical properties, and impurity profiles is provided with every shipment 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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed to prevent degradation from atmospheric moisture. Keep away from strong acids, bases, and oxidizing agents.

Specification

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