Description

Isooctyl Hydrogen Maleate is a versatile monoester derivative of maleic acid, valued for its bifunctional reactivity. This compound serves as a crucial intermediate in the synthesis of specialty polymers and surface-active agents, offering a unique combination of a long hydrophobic chain and reactive acid/alkene functionalities. It is primarily sought by manufacturers in the coatings, adhesives, and plastics industries for developing tailored performance materials.

Application

• As a reactive monomer or intermediate in the production of alkyd resins and unsaturated polyester resins for coatings and composites.
• Used in the synthesis of surfactants and emulsifiers for industrial and agrochemical formulations.
• As a key building block for cross-linking agents and polymer modifiers to enhance material properties like adhesion and flexibility.
• In the manufacture of plasticizers and stabilizers for PVC and other polymer systems.
• As a chemical intermediate for lubricant additives and corrosion inhibitors.
• Potential use in the synthesis of pharmaceutical intermediates and fine chemicals.

Basic Information

Product Name	Isooctyl Hydrogen Maleate
CAS No.	30137-97-4
Molecular Formula	C12H20O4
Molecular Weight	228.29 g/mol
Synonyms	Isooctyl hydrogen maleate; 2-Butenedioic acid (2Z)-, 2-isooctyl ester; Maleic acid mono(isooctyl) ester; Isooctyl monomaleate; 3a,4,7,7a-Tetrahydro-1,3-isobenzofurandione, isooctyl ester (related); Isooctyl acid maleate; 1-Isooctyl hydrogen maleate; Isooctyl maleic acid half ester
EINECS	Contact for details

Quality Control

Our Isooctyl Hydrogen Maleate is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure consistency, purity, and compliance with agreed specifications. A comprehensive Certificate of Analysis (COA) detailing assay, identity, and impurity profiles is provided with every shipment to guarantee traceability and support your quality assurance protocols.

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 and oxidizing agents. Recommended storage temperature is between 15°C and 25°C. Keep container tightly sealed when not in use to minimize moisture absorption and degradation.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Acid Value	Contact for details
Water Content (KF)	≤ 0.5%
Color (APHA)	≤ 100

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