Description

Dodecenylsuccinic Acid Dimethyl Ester is a high-purity diester derivative of dodecenylsuccinic anhydride. This compound serves as a versatile intermediate and functional additive, valued for its hydrophobic properties and chemical reactivity. It is essential for manufacturers in the polymer, lubricant, and specialty chemical industries seeking to enhance product performance and stability.

Application

• Polymer Additive: Acts as a plasticizer, internal lubricant, and processing aid for various polymer systems, including PVC and engineering plastics.
• Lubricant & Grease Formulation: Used as a synthetic base oil or a performance-enhancing additive to improve viscosity index, thermal stability, and corrosion protection.
• Corrosion Inhibitor: An effective component in metalworking fluids, industrial coolants, and protective coatings to prevent rust and corrosion.
• Surfactant & Emulsifier Intermediate: Serves as a key raw material for synthesizing specialty surfactants and emulsifying agents.
• Adhesive & Sealant Formulation: Imparts flexibility, adhesion, and water resistance to adhesives, sealants, and caulks.
• Textile & Leather Auxiliary: Functions as a softening agent, water repellent, and finishing agent in textile and leather processing.

Basic Information

Product Name	Dodecenylsuccinic Acid Dimethyl Ester
CAS No.	83826-12-4
Molecular Formula	C18H32O4
Molecular Weight	312.45 g/mol
Synonyms	Dimethyl Dodecenylsuccinate; Dodecenylsuccinic Acid, Dimethyl Ester; 2-(Dodec-1-en-1-yl)succinic Acid Dimethyl Ester; DDSA Dimethyl Ester; Dodec-1-enylsuccinic Acid Dimethyl Ester; 1-Dodecenylsuccinic Acid Dimethyl Ester; Dodecenyl Succinic Acid Dimethyl Ester; Dodecenylsuccinic Dimethyl Ester
EINECS	Contact for details

Quality Control

Our Dodecenylsuccinic Acid Dimethyl Ester is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure it meets precise specifications for purity, identity, and performance. A comprehensive Certificate of Analysis (COA) documenting assay, impurity profile, and physical properties is provided with each shipment to guarantee consistency and traceability.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong bases. Recommended storage temperature is between 15°C and 25°C. Keep container tightly sealed when not in use to minimize moisture absorption and contamination.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 98.0%
Acid Value	≤ 1.0 mg KOH/g
Saponification Value	340 - 360 mg KOH/g
Moisture (KF)	≤ 0.1%
Refractive Index (20°C)	1.460 - 1.470
Specific Gravity (20/20°C)	0.95 - 0.98

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