Description

3,6-Dimethyl-1-Cyclohexene-1,2-Dicarboxylic Anhydride is a specialized cyclic anhydride monomer with significant utility in advanced polymer synthesis. Its value lies in its ability to introduce specific structural features and enhanced properties into polymeric materials, such as improved thermal stability and tailored reactivity. This compound is essential for R&D chemists and manufacturers in the production of high-performance resins, specialty coatings, and as a key intermediate in fine chemical synthesis.

Application

• Epoxy Resin Curing Agent/Hardener: Acts as a reactive intermediate to modify and enhance the curing profile and final properties of epoxy systems.
• Polymer Modification: Used as a comonomer in the synthesis of polyimides, polyesters, and alkyd resins to impart specific characteristics like heat resistance or flexibility.
• Specialty Coating Formulations: Incorporated into coatings for electronics, automotive, and industrial applications where durability and chemical resistance are critical.
• Chemical Intermediate: Serves as a key building block in organic synthesis for pharmaceuticals, agrochemicals, and other fine chemicals.
• Adhesive & Sealant Production: Enhances the performance and adhesion properties of high-strength industrial adhesives.
• Research & Development: A valuable reagent for developing novel polymeric materials with customized functionalities in academic and industrial labs.

Basic Information

Product Name	3,6-Dimethyl-1-Cyclohexene-1,2-Dicarboxylic Anhydride
CAS No.	54576-43-1
Molecular Formula	C10H12O3
Molecular Weight	180.20 g/mol
Synonyms	3,6-Dimethyl-4-cyclohexene-1,2-dicarboxylic anhydride; 4-Cyclohexene-1,2-dicarboxylic acid, 3,6-dimethyl-, anhydride; 3,6-Dimethyl-δ⁴-tetrahydrophthalic anhydride; 3,6-Dimethyl-1,2,3,6-tetrahydrophthalic anhydride; 3,6-Dimethyl-4-cyclohexene-cis-1,2-dicarboxylic anhydride; DMTHPA (common abbreviation); Contact for additional trade names.
EINECS	Contact for details

Quality Control

Our production of 3,6-Dimethyl-1-Cyclohexene-1,2-Dicarboxylic Anhydride adheres to stringent quality management protocols to ensure batch-to-batch consistency and reliability. Each lot undergoes comprehensive analytical testing, including assay and impurity profiling. Certificates of Analysis (COA) documenting purity, identity, and other critical parameters 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 (typically 15-25°C). This product is hygroscopic (moisture-sensitive); containers must be kept tightly sealed to prevent degradation due to atmospheric moisture. Keep away from strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Water Content (KF)	≤ 0.5%

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