Description

Fumaric Acid Diisohexyl Ester is a diester derivative of fumaric acid, valued for its role as a specialized chemical intermediate and plasticizer. Its molecular structure offers unique properties for modifying polymer flexibility and compatibility in demanding formulations. This product is essential for manufacturers in the plastics, coatings, and specialty chemical industries seeking to enhance material performance.

Application

• Polymer Plasticizer: Used as a specialty plasticizer to improve the flexibility and low-temperature performance of PVC, polyurethanes, and other synthetic resins.
• Synthetic Intermediate: Serves as a key building block in the synthesis of more complex organic molecules for pharmaceuticals and agrochemicals.
• Coating Additive: Imparts specific rheological and film-forming properties in high-performance industrial and automotive coatings.
• Adhesive Formulation: Enhances tack and adhesion properties in pressure-sensitive and structural adhesive systems.
• Lubricant Additive: Acts as a friction modifier or viscosity index improver in synthetic lubricants and functional fluids.
• Research & Development: Employed in laboratories for method development and as a reference standard in analytical chemistry.

Basic Information

Product Name	Fumaric Acid Diisohexyl Ester
CAS No.	3294-12-0
Molecular Formula	C16H28O4
Molecular Weight	284.39 g/mol
Synonyms	Diisohexyl Fumarate; Fumaric Acid Di(isohexyl) Ester; Bis(isohexyl) Fumarate; Isohexyl Fumarate; Di(4-methylpentyl) Fumarate; 2-Butenedioic Acid (E)-, Diisohexyl Ester; Fumaric Acid Di-C6 Ester; Hexanol, iso-, fumarate
EINECS	221-956-8

Quality Control

Our Fumaric Acid Diisohexyl Ester 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 customer specifications and industry standards. Certificates of Analysis (COA) documenting purity, physical properties, and other critical parameters are available for every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong bases and incompatible materials such as strong oxidizing agents. The container should be kept 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 structure
Assay (GC/HPLC)	≥ 98.0%
Specific Gravity (20°C)	0.950 - 0.980
Refractive Index (20°C)	1.440 - 1.450
Acid Value	≤ 1.0 mg KOH/g
Water Content (KF)	≤ 0.1%

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