Description

3-(Tetracontenyl)Succinic Anhydride is a high-purity, long-chain alkenyl succinic anhydride derivative, a key intermediate in the synthesis of specialized polymers and surface-active agents. Its unique molecular structure, featuring a C40 hydrocarbon chain, provides exceptional hydrophobic character and reactivity, making it invaluable for modifying material properties. This compound is essential for manufacturers in the polymer additives, corrosion inhibitor, and specialty surfactant industries seeking to enhance product performance and durability.

Application

• Polymer Additives: Acts as a crucial intermediate for synthesizing polymeric corrosion inhibitors, dispersants, and flow improvers for fuels and lubricants.
• Epoxy Curing Agents & Modifiers: Used to produce curing agents for epoxy resin systems, imparting flexibility, hydrophobicity, and improved chemical resistance to coatings and composites.
• Paper Sizing Agents: Serves as a raw material for producing alkenyl succinic anhydride (ASA) derivatives used in neutral/alkaline paper sizing to improve water resistance.
• Surfactant & Emulsifier Synthesis: A key building block for creating non-ionic and anionic surfactants with high surface activity for industrial and oilfield applications.
• Adhesive & Sealant Formulations: Employed to modify the properties of adhesives and sealants, enhancing adhesion to low-energy surfaces and environmental stability.
• Fuel & Lubricant Additives: Used in the manufacture of additives that prevent deposit formation and improve the performance of diesel and marine fuels.

Basic Information

Product Name	3-(Tetracontenyl)Succinic Anhydride
CAS No.	64347-19-9
Molecular Formula	C44H82O3
Molecular Weight	658.1 g/mol
Synonyms	Tetracontenylsuccinic Anhydride; 3-(Tetracontenyl)succinic acid anhydride; 2,5-Furandione, 3-(tetracontenyl)-; Tetracontylsuccinic Anhydride; C40 Alkenyl Succinic Anhydride; ASA derivative (C40); Long-chain Alkenyl Succinic Anhydride
EINECS	Contact for details

Quality Control

Our 3-(Tetracontenyl)Succinic Anhydride is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure consistency, purity, and compliance with customer specifications. A comprehensive Certificate of Analysis (COA) detailing identity, assay, and impurity profiles is provided with every shipment to guarantee traceability and 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 a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); containers must be kept tightly sealed after opening to prevent degradation from atmospheric moisture. Keep away from strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	Off-white to pale yellow waxy solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Acid Value	Contact for details
Saponification Value	Contact for details
Melting Point	Contact for details
Water Content (KF)	≤ 0.5%

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