Description

n-Decylsuccinic Anhydride is a high-purity, long-chain aliphatic succinic anhydride derivative. This specialty chemical serves as a versatile intermediate and building block, valued for its ability to introduce hydrophobic, linear decyl chains into target molecules. It is essential for manufacturers in the polymer, coatings, and specialty chemical industries seeking to modify material properties such as flexibility, hydrophobicity, and compatibility.

Application

• Polymer Modification: Used as a reactive intermediate in the synthesis of alkyd resins, polyesters, and epoxy curing agents to enhance flexibility and water resistance.
• Corrosion Inhibitors: Acts as a key starting material for synthesizing high-performance corrosion inhibitors and rust preventatives for industrial lubricants and fuels.
• Surfactants & Emulsifiers: Employed in the production of specialty surfactants and emulsifiers for demanding formulations in agrochemicals and coatings.
• Lubricant Additives: Serves as a precursor for succinimide-type dispersants and other additives that improve the performance of engine oils and industrial lubricants.
• Pharmaceutical Intermediates: Utilized in organic synthesis for creating active pharmaceutical ingredients (APIs) and other fine chemicals.
• Adhesives & Sealants: Incorporated to modify the properties of hot-melt adhesives and sealants, improving adhesion and environmental stability.

Basic Information

Product Name	n-Decylsuccinic Anhydride
CAS No.	18470-76-3
Molecular Formula	C₁₄H₂₄O₃
Molecular Weight	240.34 g/mol
Synonyms	Decylsuccinic Anhydride; 2-Decylsuccinic Anhydride; 2-(Decyl)succinic Anhydride; 3-(Decyl)dihydro-2,5-furandione; 2-(1-Oxodecyl)succinic Anhydride; Dodecenylsuccinic Anhydride derivative; n-DSA
EINECS	242-349-7

Quality Control

Our n-Decylsuccinic Anhydride is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including assay, identity confirmation, and impurity profiling, to ensure it meets precise specifications and consistent performance for industrial applications. A Certificate of Analysis (COA) documenting purity and key physical-chemical parameters is provided with every shipment.

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. Keep away from strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or low-melting solid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 98.0%
Acid Value	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.