Description

Diethylhexyl Fumarate is a high-purity diester of fumaric acid, widely recognized for its excellent solvency and plasticizing properties. This compound is valued for its ability to enhance flexibility, durability, and processability in polymer systems. It serves as a critical intermediate and functional additive for manufacturers in the plastics, coatings, and specialty chemical industries seeking reliable performance and consistent quality.

Application

• Plasticizer for PVC and other polymers, improving flexibility and low-temperature performance.
• Intermediate in organic synthesis for pharmaceuticals and agrochemicals.
• Solvent and carrier fluid in specialty coatings, inks, and adhesives.
• Additive for lubricants and functional fluids, contributing to viscosity and stability.
• Monomer or crosslinking agent in the production of specialty resins and polymers.
• Raw material for cosmetic and personal care ingredients, such as emollients and film formers.

Basic Information

Product Name	Diethylhexyl Fumarate
CAS No.	128111-61-5
Molecular Formula	C20H36O4
Molecular Weight	340.50 g/mol
Synonyms	Bis(2-ethylhexyl) fumarate; Dioctyl fumarate; 2-Ethylhexyl fumarate diester; Fumaric acid, bis(2-ethylhexyl) ester; BEHF; DOF; NSC 24145; 1,4-Di(2-ethylhexoxycarbonyl)but-2-enedioate
EINECS	Contact for details

Quality Control

Our Diethylhexyl Fumarate is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets precise specifications for identity, purity, and performance. Certificates of Analysis (COA) documenting these results are available upon request to support your quality assurance and regulatory compliance needs.

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 acids and oxidizing agents. Recommended storage temperature is 15-25°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
Assay (GC)	≥ 98.0%
Acid Value	≤ 1.0 mg KOH/g
Water Content (KF)	≤ 0.1%
Color (APHA)	≤ 50
Specific Gravity (20°C)	0.930 - 0.950
Refractive Index (20°C)	1.450 - 1.455

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