Description

Dihydro-3-(Isooctenyl)Furan-2,5-Dione is a versatile chemical intermediate characterized by its reactive anhydride functionality. This compound matters for its role as a key building block in the synthesis of specialty polymers, resins, and performance additives, offering a balance of reactivity and hydrophobic character from its isooctenyl side chain. It is primarily needed by manufacturers in the polymer, coatings, and adhesives industries seeking to modify material properties such as flexibility, adhesion, and chemical resistance.

Application

• As a reactive intermediate in the production of alkyd and polyester resins for coatings and paints.
• As a curing agent or cross-linking modifier in epoxy resin systems for adhesives and composites.
• In the synthesis of polymeric plasticizers to enhance the flexibility and durability of PVC and other polymers.
• As a key monomer for specialty polyimides or polyamide-imides requiring high thermal stability.
• For the modification of lubricant additives to improve dispersancy and performance.
• In research and development for creating novel functional materials with tailored surface properties.

Basic Information

Product Name	Dihydro-3-(Isooctenyl)Furan-2,5-Dione
CAS No.	28454-79-7
Molecular Formula	C12H18O3
Molecular Weight	210.27 g/mol
Synonyms	3-(Isooctenyl)dihydro-2,5-furandione; 2,5-Furandione, dihydro-3-(isooctenyl)-; Isooctenylsuccinic Anhydride (mixed isomers); Isooctenyl Succinic Anhydride; Isooctenyl SA; 3-(7-Methyl-3-methylene-1-octen-1-yl)dihydro-2,5-furandione; Mixed Isooctenyl Succinic Anhydride; ISA
EINECS	Contact for details

Quality Control

Our Dihydro-3-(Isooctenyl)Furan-2,5-Dione is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure consistent purity, reactivity, and performance. A comprehensive Certificate of Analysis (COA) detailing assay, acid value, color, and moisture content is provided with every shipment to guarantee compliance with your specifications and industry standards.

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 from atmospheric moisture.

Specification

Item	Specification
Appearance	Clear, pale yellow to amber liquid
Identification (IR)	Conforms
Assay (Anhydride Content)	≥ 97.0%
Acid Value	≤ 5.0 mg KOH/g
Color (Gardner)	≤ 3
Moisture (Karl Fischer)	≤ 0.2%

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