Description

n-Dodecylsuccinic Anhydride is a long-chain aliphatic succinic anhydride derivative, valued for its hydrophobic character and reactivity as an intermediate. This compound is crucial for modifying polymers and resins to impart enhanced flexibility, water repellency, and adhesion properties. It is primarily needed by manufacturers in the coatings, adhesives, and specialty chemical synthesis industries.

Application

• As a hydrophobic building block in the synthesis of alkyd resins and polyesters for coatings.
• As a curing agent or hardener modifier for epoxy resins, improving flexibility and moisture resistance.
• As an intermediate for producing corrosion inhibitors and lubricant additives.
• In the manufacture of adhesives and sealants to enhance performance and durability.
• For surface modification of pigments and fillers to improve dispersion in non-polar media.
• In research and development for creating novel polymeric materials with tailored properties.

Basic Information

Product Name	n-Dodecylsuccinic Anhydride
CAS No.	2561-85-5
Molecular Formula	C₁₆H₂₈O₃
Molecular Weight	268.39 g/mol
Synonyms	Dodecylsuccinic Anhydride; DSA; Laurylsuccinic Anhydride; 2-(Dodecyl)succinic Anhydride; 2-Dodecyl-1,3-dioxolane-4,5-dione; 1-Dodecylsuccinic Anhydride; n-Dodecenylsuccinic Anhydride (related); DDSA
EINECS	219-900-8

Quality Control

Our n-Dodecylsuccinic Anhydride is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure consistency and meets high-purity standards for industrial applications. A Certificate of Analysis (COA) detailing key parameters such as assay, acid value, and color is 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 product is hygroscopic (moisture-sensitive); containers must be kept tightly sealed to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Clear, viscous liquid to pale yellow solid
Identification (IR)	Conforms
Assay (Anhydride Content)	≥ 98.0 %
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.