Description

Dihydro-3-(Isononenyl)Furan-2,5-Dione is a versatile chemical intermediate belonging to the class of substituted succinic anhydrides. This compound is valued for its reactive anhydride group, which makes it a key building block for synthesizing polymers, resins, and specialty additives. It is primarily sought after by manufacturers in the polymer, coatings, and lubricant industries for developing advanced materials with tailored properties.

Application

• Polymer Modification: Acts as a reactive intermediate for the synthesis of polyimide resins, alkyd resins, and other high-performance polymers.
• Epoxy Curing Agent: Serves as a hardener or curing agent in epoxy resin formulations, impacting flexibility and thermal stability.
• Lubricant Additive: Used in the production of succinimide-based dispersants and detergents for engine oils and industrial lubricants.
• Corrosion Inhibitor Intermediate: A precursor in manufacturing corrosion-inhibiting compounds for metal treatment and coatings.
• Adhesive & Sealant Formulations: Imparts specific rheological and adhesion properties in specialty adhesive systems.
• Surface Coating Agent: Employed to modify surface characteristics and enhance durability in industrial coatings.

Basic Information

Product Name	Dihydro-3-(Isononenyl)Furan-2,5-Dione
CAS No.	30524-78-8
Molecular Formula	C13H20O3
Molecular Weight	224.30 g/mol
Synonyms	3-(Isononenyl)dihydro-2,5-furandione; Isooctenylsuccinic Anhydride (IOSA) isomer; Isononenyl Succinic Anhydride; 2,5-Furandione, dihydro-3-(isononenyl)-; Alkenyl Succinic Anhydride (ASA) derivative; 3-(8-Methylnonyl)dihydrofuran-2,5-dione; C13 Alkenyl Succinic Anhydride
EINECS	Contact for details

Quality Control

Our Dihydro-3-(Isononenyl)Furan-2,5-Dione is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including assay, acid value, and color determination, to ensure consistency and compliance with agreed specifications. A Certificate of Analysis (COA) documenting purity and key physical-chemical parameters is provided with every shipment to guarantee traceability and quality assurance for our global B2B partners.

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 when not in use to prevent contact with atmospheric moisture, which can lead to hydrolysis. Store away from strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	Clear, pale yellow to amber liquid
Identification (IR)	Conforms to structure
Assay (Anhydride Content)	≥ 95.0 %
Acid Value	Contact for details
Color (Gardner)	≤ 4
Moisture (Karl Fischer)	≤ 0.5 %

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