Product Information

Dioctyl Fumarate

Dioctyl Fumarate (CAS Number: 2997-85-5) Supplier in Europe

Physical Details and Properties
Dioctyl Fumarate (C₂₀H₃₆O₄), or di(2-ethylhexyl) fumarate, is a colorless to light yellow liquid with a mild odor. It has a molecular weight of 340.50 g/mol, a boiling point of approximately 415°C, and a relative density of 0.93. It is insoluble in water but soluble in organic solvents like toluene and ethanol. Dioctyl Fumarate is stable under normal conditions but may degrade under high heat.

Production Methods
SoleChem EU sources Dioctyl Fumarate from manufacturers who produce it by esterifying fumaric acid with 2-ethylhexanol using an acid catalyst. The reaction is followed by neutralization, washing, and vacuum distillation to ensure a high-purity product suitable for industrial use.

Industrial Applications
Dioctyl Fumarate is valued as a plasticizer and co-monomer:

  • Plasticizers: Enhances flexibility in polyvinyl acetate and PVC formulations, particularly for lubricants and fuel additives.

  • Copolymers: Used in copolymerization with styrene, acrylates, or butadiene for synthetic lubricants and coatings.

  • Resins: Improves properties in epoxy-based plasticizers for PVC stabilization.

Safety Information
Dioctyl Fumarate has low toxicity (oral-rat LD50 >2000 mg/kg) but may cause mild irritation to skin and eyes. Handle with gloves and eye protection, and avoid prolonged inhalation. Store in a cool, dry, well-ventilated area away from heat sources and oxidizing agents.

Choose SoleChem EU as your trusted Dioctyl Fumarate supplier in Europe. We supply high-quality C₂₀H₃₆O₄ for diverse applications. Contact us for your Dioctyl Fumarate needs.