Description

(Z)-9-Octadecenyl Hydrogen Maleate is a high-purity, unsaturated fatty acid derivative maleate ester, valued for its role as a versatile chemical intermediate and functional monomer. Its molecular structure, featuring a long alkenyl chain and a reactive maleate group, makes it a critical component for synthesizing specialized polymers and surface-active agents. This compound is essential for manufacturers in the polymer, coatings, and specialty chemicals industries seeking to develop products with tailored properties such as improved adhesion, flexibility, or cross-linking capability.

Application

• Polymer Synthesis: Key intermediate for producing specialty copolymers, including vinyl acetate and acrylate-based resins, imparting plasticizing and internal modification properties.
• Surface Coatings & Inks: Used in the formulation of alkyd resins and radiation-curable coatings to enhance film flexibility, adhesion, and drying characteristics.
• Adhesives & Sealants: Functions as a reactive diluent and modifier in adhesive formulations to improve tack, peel strength, and low-temperature performance.
• Lubricant & Fuel Additives: Serves as a precursor for synthesizing ashless dispersants and viscosity index improvers for advanced lubricant packages.
• Textile & Leather Auxiliaries: Employed in the production of softening agents, water repellents, and other functional finishes for fibers and leather.
• Research & Development: A valuable building block in organic synthesis and material science R&D for creating novel macromolecules and functional materials.

Basic Information

Product Name	(Z)-9-Octadecenyl Hydrogen Maleate
CAS No.	71698-87-8
Molecular Formula	C22H40O4
Molecular Weight	368.55 g/mol
Synonyms	Oleyl Hydrogen Maleate; (Z)-9-Octadecen-1-yl Hydrogen Maleate; 9-Octadecenyl Hydrogen Maleate, (Z)-; Maleic Acid Monooleyl Ester; Monooleyl Maleate; cis-9-Octadecenyl Hydrogen Maleate; Oleyl Acid Maleate; 71698-87-8
EINECS	Contact for details

Quality Control

Our (Z)-9-Octadecenyl Hydrogen Maleate is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including chromatographic purity analysis and identity confirmation, to ensure it meets precise specifications for industrial and research applications. A comprehensive Certificate of Analysis (COA) detailing assay, purity, and relevant physical parameters is provided with every shipment to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at ambient temperature (15-25°C). Keep away from strong oxidizers, bases, and heat sources to maintain product integrity. For long-term storage, consider under an inert atmosphere to minimize potential oxidation.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Acid Value	Contact for details
Iodine 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.