Description

Hexyl Succinic Anhydride is a versatile aliphatic anhydride derivative of succinic acid, featuring a linear hexyl chain. This molecular structure is critical for its role as a high-performance curing agent and reactive intermediate in advanced polymer synthesis. It is essential for manufacturers in the coatings, adhesives, and epoxy resin industries seeking to enhance material flexibility, hydrophobicity, and chemical resistance. The compound is also a key building block for specialty chemicals requiring tailored hydrophobic properties.

Application

• Epoxy Resin Curing Agent: Imparts flexibility, improved impact resistance, and lower viscosity to cured epoxy systems for coatings, composites, and adhesives.
• Polymer Modification: Used as a reactive intermediate for the synthesis of alkyd resins, polyesters, and plasticizers to modify hydrophobicity and mechanical properties.
• Corrosion Inhibitor Intermediate: Serves as a precursor for synthesizing succinimide-based corrosion inhibitors used in lubricants and fuel additives.
• Hydrophobic Agent: Employed in surface treatments and paper sizing to confer water-repellent characteristics.
• Pharmaceutical & Agrochemical Intermediates: Acts as a building block in the synthesis of active pharmaceutical ingredients (APIs) and specialty agrochemicals.
• Adhesive Formulations: Enhances the performance and durability of structural and pressure-sensitive adhesives.

Basic Information

Product Name	Hexyl Succinic Anhydride
CAS No.	46201-48-3
Molecular Formula	C10H16O3
Molecular Weight	184.23 g/mol
Synonyms	HSA; n-Hexylsuccinic Anhydride; 2-(1-Pentylcarbinyl)succinic Anhydride; 2-(1-Pentylcarbinyl)succinic Acid Anhydride; 1-Hexylsuccinic Anhydride; Dodecenylsuccinic Anhydride Homologue; NSC 522535; 3-(1-Pentyl)oxolane-2,5-dione
EINECS	Contact for details

Quality Control

Our Hexyl Succinic Anhydride is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including assay, purity, and impurity profile determination, to ensure it meets precise specifications for industrial and specialty applications. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and batch-to-batch consistency.

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); containers must be kept tightly sealed to prevent degradation by atmospheric moisture.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0 %
Acid Value	≤ 2.0 mg KOH/g
Water Content (KF)	≤ 0.1 %
Color (APHA)	≤ 50

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