Description

2-Hexyl-3-Methylmaleic Anhydride is a specialized organic anhydride derivative with a unique branched alkyl chain structure. This compound is valued for its reactivity as a versatile intermediate in the synthesis of polymers, resins, and fine chemicals. It is primarily sought by manufacturers in the polymer, coatings, and specialty chemical industries for applications requiring tailored hydrophobic properties and cross-linking functionality.

Application

• Polymer Modification: Acts as a key monomer or co-monomer in the production of specialty polymers, including alkyd resins and polyesters, to enhance flexibility, hydrophobicity, and adhesion properties.
• Curing Agent for Epoxy Resins: Serves as a latent or co-curing agent in epoxy formulations, contributing to improved thermal stability and mechanical strength in coatings and composites.
• Synthesis of Fine Chemicals: Used as a reactive intermediate in organic synthesis for creating complex molecules, including pharmaceuticals, agrochemicals, and performance additives.
• Surface Coatings & Inks: Incorporated into coating formulations to improve film integrity, chemical resistance, and durability, particularly for industrial and automotive applications.
• Adhesive & Sealant Production: Enhances the performance of adhesives and sealants by promoting cross-linking, resulting in products with better cohesive strength and environmental resistance.
• Lubricant & Fuel Additives: Employed in the synthesis of succinimide-type dispersants and other additives that improve the performance and cleanliness of lubricants and fuels.

Basic Information

Product Name	2-Hexyl-3-Methylmaleic Anhydride
CAS No.	75052-75-4
Molecular Formula	C11H16O3
Molecular Weight	196.24 g/mol
Synonyms	2-Hexyl-3-methyl-2,5-furandione; 3-Methyl-2-hexylmaleic anhydride; 2,5-Furandione, 3-methyl-2-hexyl-; 2-Hexyl-3-methylmaleic acid anhydride; 3-Methyl-2-hexylmaleic acid anhydride; 2-Hexyl-3-methyl-2,5-dihydrofuran-2,5-dione
EINECS	Contact for details

Quality Control

Our production of 2-Hexyl-3-Methylmaleic Anhydride adheres to stringent quality management protocols to ensure batch-to-batch consistency and reliability. Each lot undergoes comprehensive analytical testing, including assay, purity profiling, and identification, to meet exacting customer specifications. A Certificate of Analysis (COA) detailing all test results is provided with every shipment, and we support compliance with relevant global regulatory frameworks.

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). This product is hygroscopic (moisture-sensitive); containers must be kept tightly sealed to prevent degradation from atmospheric moisture. Keep away from heat, open flames, and incompatible materials such as strong bases, amines, and alcohols.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC/HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Specific Gravity (20°C)	Contact for details
Refractive Index (20°C)	Contact for details

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