Description

2-Dodecen-1-Ylsuccinic Anhydride is a high-purity, reactive chemical intermediate belonging to the class of alkenyl succinic anhydrides. This compound is valued for its ability to introduce hydrophobic, long-chain alkyl functionalities and reactive anhydride groups into target molecules, enabling the synthesis of specialized polymers, surfactants, and corrosion inhibitors. It is a critical raw material for formulators and manufacturers in the coatings, lubricant additives, and specialty chemical industries seeking to enhance product performance through tailored molecular design.

Application

• Corrosion Inhibitor Intermediate: A key building block for synthesizing high-performance ashless corrosion inhibitors and rust preventatives used in lubricating oils, greases, and fuel additives.
• Polymer Modification: Used as a reactive comonomer or grafting agent to modify epoxy resins, polyesters, and alkyd resins, improving flexibility, adhesion, and hydrophobicity in coatings and composites.
• Surfactant & Emulsifier Synthesis: Serves as a precursor for producing specialty surfactants and emulsifiers with unique wetting and dispersing properties for industrial and agrochemical applications.
• Paper Sizing Agent: Employed in the production of alkenyl succinic anhydride (ASA) derivatives, which are effective internal sizing agents for paper and cardboard to impart water resistance.
• Fuel & Lubricant Additive: A crucial intermediate for manufacturing detergents and dispersant additives that keep engines clean and improve the performance of fuels and lubricants.
• Adhesive & Sealant Formulation: Enhances the properties of adhesives and sealants by contributing to improved moisture resistance and adhesion to low-surface-energy substrates.

Basic Information

Product Name	2-Dodecen-1-Ylsuccinic Anhydride
CAS No.	26544-38-7
Molecular Formula	C₁₆H₂₆O₃
Molecular Weight	266.38 g/mol
Synonyms	DDSA; Dodecenylsuccinic Anhydride; 2-Dodecen-1-ylsuccinic anhydride; 2-(Dodec-1-en-1-yl)succinic anhydride; Alkenyl (C12) succinic anhydride; ASA (C12); 1-Dodecene-succinic anhydride; 26544-38-7
EINECS	247-784-8

Quality Control

Our 2-Dodecen-1-Ylsuccinic Anhydride is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including assay by titration and impurity profile analysis by GC/HPLC, to ensure consistency and high purity. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and specific parameters is provided with every shipment to guarantee compliance with your technical requirements.

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 under a dry inert atmosphere (e.g., nitrogen) to prevent hydrolysis and maintain product integrity.

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)	≤ 4
Moisture (Karl Fischer)	≤ 0.2 %

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