Description

4,5-Bis[(Trimethylsilyl)Oxy]-1,4-Cyclohexadiene-1,2-Dicarboxylic Acid Dimethyl Ester is a highly functionalized, protected synthetic intermediate of significant value in advanced organic synthesis. This compound matters for its role as a key building block in the preparation of complex molecules, particularly in pharmaceutical research and fine chemical manufacturing. It is primarily needed by R&D chemists and process development scientists working on novel active pharmaceutical ingredients (APIs), agrochemicals, and specialty materials.

Application

• Pharmaceutical Intermediate: A critical precursor in the multi-step synthesis of complex drug candidates and active pharmaceutical ingredients (APIs).
• Organic Synthesis Building Block: Used in constructing intricate molecular architectures, particularly those requiring protected diol and ester functionalities.
• Agrochemical Research: Serves as a specialized intermediate in the development of novel pesticides and herbicides.
• Material Science: Potential monomer or precursor for the synthesis of functional polymers and advanced organic materials.
• Academic & Industrial R&D: A valuable reagent for methodology development and exploring new chemical transformations in laboratory settings.

Basic Information

Product Name	4,5-Bis[(Trimethylsilyl)Oxy]-1,4-Cyclohexadiene-1,2-Dicarboxylic Acid Dimethyl Ester
CAS No.	66322-98-3
Molecular Formula	C18H32O6Si2
Molecular Weight	400.62 g/mol
Synonyms	Dimethyl 4,5-Bis(trimethylsilyloxy)-1,4-cyclohexadiene-1,2-dicarboxylate; 1,4-Cyclohexadiene-1,2-dicarboxylic Acid, 4,5-Bis[(trimethylsilyl)oxy]-, Dimethyl Ester; 4,5-Di-O-trimethylsilyl-1,4-cyclohexadiene-1,2-dicarboxylic Acid Dimethyl Ester; 4,5-Bis(trimethylsiloxy)-1,4-cyclohexadiene-1,2-dicarboxylic Acid Dimethyl Ester; 66322-98-3; 4,5-Bis(TMS-oxy)-1,4-cyclohexadiene-1,2-dicarboxylic Acid Dimethyl Ester
EINECS	Contact for details

Quality Control

Our 4,5-Bis[(Trimethylsilyl)Oxy]-1,4-Cyclohexadiene-1,2-Dicarboxylic Acid Dimethyl Ester is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity for research and development applications. We adhere to ISO 9001 quality management principles. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request.

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) for long-term storage to prevent degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or low-melting solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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