Description

Dihydro-3-(Triisobutenyl)Furan-2,5-Dione is a specialized chemical intermediate of significant commercial interest. Its unique structure, featuring a succinic anhydride core substituted with a triisobutenyl group, makes it a valuable building block for synthesizing high-performance additives and functional polymers. This product is primarily sought by manufacturers in the polymer and lubricant industries seeking to enhance material properties. Its CAS number is 85201-33-8.

Application

• As a key monomer or intermediate in the synthesis of polymeric dispersants and viscosity index improvers for lubricant formulations.
• Used in the production of alkenyl succinic anhydride (ASA) derivatives, which are crucial for paper sizing agents.
• As a chemical intermediate for creating corrosion inhibitors and surfactants in industrial fluid applications.
• In the research and development of specialty polymers with tailored hydrophobic or adhesive properties.
• Potential use as a curing agent or hardener modifier in epoxy resin systems.
• Serving as a starting material for synthesizing fuel and lubricant additives that prevent deposit formation.

Basic Information

Product Name	Dihydro-3-(Triisobutenyl)Furan-2,5-Dione
CAS No.	85201-33-8
Molecular Formula	C15H24O3
Molecular Weight	252.35 g/mol
Synonyms	3-(Triisobutenyl)succinic anhydride; Triisobutenylsuccinic anhydride; TIBSA; 2,5-Furandione, dihydro-3-(triisobutenyl)-; Alkenyl succinic anhydride (C12); Dodecenylsuccinic anhydride derivative; 3-(2,4,4-Trimethylpent-1-en-1-yl)pent-4-ene-1,2-dicarboxylic anhydride
EINECS	Contact for details

Quality Control

Our Dihydro-3-(Triisobutenyl)Furan-2,5-Dione is produced under a stringent quality management system. Each batch undergoes rigorous analytical testing to ensure consistency and meets agreed-upon specifications. Certificates of Analysis (COA) documenting purity, identity, and key physical parameters are available upon request to support your quality assurance protocols.

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 material is hygroscopic (moisture-sensitive); ensure containers are kept sealed to prevent absorption of atmospheric moisture, which can affect product quality.

Specification

Item	Specification
Appearance	Clear to pale yellow viscous 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.