Description

2,5-Furandione,Dihydro-,Mono-C20-24-2-Alkenyl Derivs. is a high-purity, industrially significant alkenyl succinic anhydride derivative. This specialized chemical intermediate is valued for its unique reactivity and hydrophobic character, making it a critical component in advanced material synthesis. It is primarily sought by manufacturers in the polymer, coatings, and specialty chemical industries for developing performance-enhancing additives and functional polymers.

Application

• As a key hydrophobic monomer or intermediate in the synthesis of advanced polymeric materials and resins.
• Used in the production of internal sizing agents for paper and paperboard to impart water resistance.
• Acts as a crucial building block for manufacturing corrosion inhibitors and fuel/lubricant additives.
• Employed in the formulation of epoxy curing agents and other thermosetting polymer systems.
• Serves as a reactive intermediate for creating surface modifiers and coupling agents in composite materials.
• Utilized in the synthesis of specialty surfactants and emulsifiers with specific performance profiles.

Basic Information

Product Name	2,5-Furandione,Dihydro-,Mono-C20-24-2-Alkenyl Derivs.
CAS No.	70983-53-8
Molecular Formula	Typically C24H42O3 to C28H50O3 (Varies by specific alkenyl chain)
Molecular Weight	~378 - 434 g/mol (Varies by specific alkenyl chain)
Synonyms	Alkenyl Succinic Anhydride (C20-24); ASA (C20-24); C20-24 Alkenylsuccinic Anhydride; 2-(C20-24 Alkenyl)succinic Anhydride; Dihydro-2,5-furandione, Mono-C20-24 Alkenyl Derivs.; Polyisobutenyl Succinic Anhydride (PIBSA) type; Hydrophobic ASA; Long-chain Alkenyl Succinic Anhydride
EINECS	Contact for details

Quality Control

Our production of 2,5-Furandione,Dihydro-,Mono-C20-24-2-Alkenyl Derivs. adheres to stringent quality management protocols to ensure batch-to-batch consistency and performance reliability. Each lot is characterized by key parameters including acid value, saponification value, and alkenyl content to meet precise customer requirements. Certificates of Analysis (COA) documenting purity, identity, and relevant physical-chemical properties are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive); containers must be kept tightly sealed to prevent degradation by atmospheric moisture. Keep away from strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	Clear, viscous liquid to pale solid
Identification (IR)	Conforms to structure
Assay (Anhydride Content)	≥ 95.0%
Acid Value	Contact for details
Saponification Value	Contact for details
Color (Gardner)	≤ 4

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