Description

Dodecanedioic Acid Di(Trimethylsilyl) Ester is a high-purity silyl ester derivative of dodecanedioic acid, a key building block in advanced organic synthesis. This compound is valued for its role as a protected intermediate, facilitating the controlled introduction of the dodecanedioic acid moiety in sensitive reactions. It is primarily utilized by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty polymer industries for the synthesis of complex molecules, including active pharmaceutical ingredients (APIs) and high-performance materials.

Application

• Pharmaceutical Intermediate: Serves as a protected form of dodecanedioic acid for the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the production of specialized herbicides, fungicides, and plant growth regulators requiring long-chain diacid components.
• Polymer & Resin Modification: Acts as a monomer or chain extender in the synthesis of specialty polyesters, polyamides, and coatings to enhance flexibility and chemical resistance.
• Organic Synthesis Reagent: Employed in laboratory-scale and pilot-scale organic synthesis where the trimethylsilyl groups provide solubility and reactivity control.
• Lubricant & Plasticizer Precursor: Used in the development of synthetic lubricants and high-molecular-weight plasticizers.
• Crosslinking Agent: Functions in the formulation of crosslinked polymer networks for adhesives and sealants.

Basic Information

Product Name	Dodecanedioic Acid Di(Trimethylsilyl) Ester
CAS No.	22396-19-6
Molecular Formula	C18H38O4Si2
Molecular Weight	374.67 g/mol
Synonyms	1,12-Bis(trimethylsilyl) dodecanedioate; Dodecanedioic Acid Bis(trimethylsilyl) Ester; Bis(trimethylsilyl) dodecanedioate; Dodecanedioic Acid Di-TMS Ester; Dodecanedioic Acid Di(trimethylsilyl)ester; TMS Ester of Dodecanedioic Acid; Dodecanedioic Acid Bis(TMS) Ester; 1,12-Dodecanedioic Acid Di(Trimethylsilyl) Ester
EINECS	Contact for details

Quality Control

Our Dodecanedioic Acid Di(Trimethylsilyl) Ester is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity suitable for research and industrial synthesis. Each lot is analyzed to confirm identity, purity, and the absence of critical impurities. Certificates of Analysis (COA) documenting comprehensive testing results are available upon request to support your quality assurance and regulatory needs.

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). This product is hygroscopic (moisture-sensitive). Keep the container tightly sealed under an inert atmosphere (e.g., nitrogen or argon) to prevent degradation from 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.