Description

4-(Octadecenyl) Hydrogen 2-Octadecenylsuccinate is a high-purity, long-chain alkenyl succinate derivative, a versatile intermediate and functional additive prized for its unique amphiphilic properties. Its molecular structure makes it a valuable component for modifying surface characteristics and enhancing compatibility in complex formulations. This compound is essential for industrial chemists and formulators in sectors requiring specialized surfactants, lubricant additives, and polymer modifiers. The product is supplied under stringent quality control to ensure batch-to-batch consistency for demanding applications.

Application

• Surfactant & Emulsifier Intermediate: Acts as a key building block for synthesizing specialized anionic and nonionic surfactants used in industrial cleaning and emulsion polymerization.
• Lubricant & Fuel Additive: Serves as a friction modifier and detergent/dispersant precursor in advanced lubricating oils and functional fuel additives.
• Polymer Modification: Used as a comonomer or grafting agent to introduce long alkyl chains into polymers, improving flexibility, hydrophobicity, and impact resistance.
• Corrosion Inhibitor Formulation: Functions as a synergistic component in oilfield and metalworking fluid formulations to protect ferrous and non-ferrous metals.
• Textile & Leather Auxiliary: Employed in the production of softening agents, waterproofing agents, and dyeing assistants for fibers and leather.
• Cosmetic & Personal Care Ingredient: Utilized as an emollient and skin-conditioning agent in high-end cosmetic formulations, leveraging its olefinic backbone.
• Paper Sizing Agent: Contributes to the internal and surface sizing of paper to improve water resistance and printability.
• Research & Development: A valuable chemical for academic and industrial R&D in organic synthesis, material science, and colloid chemistry.

Basic Information

Item	Detail
Product Name	4-(Octadecenyl) Hydrogen 2-Octadecenylsuccinate
CAS No.	93904-79-1
Molecular Formula	C40H74O4
Molecular Weight	618.99 g/mol
Synonyms	2-(Octadec-9-en-1-yl)butanedioic acid; 2-Octadecenylsuccinic acid; Alkenylsuccinic acid derivative; Octadecenyl succinate; AS-18; OSA; (Z)-2-(Octadec-9-en-1-yl)succinic acid; 4-(9-Octadecenyl)-2-(9-octadecenyl)succinic acid
EINECS	Contact for details

Quality Control

Every batch of 4-(Octadecenyl) Hydrogen 2-Octadecenylsuccinate is manufactured and tested under a strict quality management system. Our products undergo rigorous analytical testing, including chromatography and titration methods, to ensure compliance with agreed specifications and high purity standards. Comprehensive Certificates of Analysis (COA) documenting identity, assay, and impurity profiles are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This material is easily oxidized; for long-term storage, consider maintaining under an inert atmosphere (e.g., nitrogen or argon) to preserve product integrity. Keep away from strong oxidizing agents and heat sources.

Specification

Item	Specification
Appearance	Off-white to pale yellow waxy solid
Identification (IR)	Conforms to structure
Assay (Titration)	≥ 95.0%
Acid Value	Contact for details
Saponification Value	Contact for details
Iodine Value	Contact for details
Moisture (KF)	≤ 0.5%
Heavy Metals (as Pb)	≤ 10 ppm

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