Description

Butyl 2-Ethylperoxyhexanoate is a high-purity organic peroxide initiator widely used in industrial polymerization processes. Its primary value lies in its ability to efficiently generate free radicals at moderate temperatures, enabling precise control over polymer chain formation and molecular weight. This compound is essential for manufacturers in the plastics, rubber, and resin industries seeking to optimize production efficiency and final product properties. Its reliable decomposition profile makes it a critical component for producing high-quality polymers with consistent performance characteristics.

Application

• Polymerization Initiator: Primary use as a free-radical initiator for the bulk, suspension, and solution polymerization of monomers like vinyl chloride, styrene, and acrylates.
• Plastics Manufacturing: Key component in the production of polyvinyl chloride (PVC), polystyrene (PS), and low-density polyethylene (LDPE), influencing polymer structure and properties.
• Resin Synthesis: Used in the curing and cross-linking of unsaturated polyester resins and acrylic resins for composites and coatings.
• Rubber Production: Employed in the cross-linking (vulcanization) of synthetic rubbers to enhance elasticity, strength, and thermal stability.
• Chemical Intermediate: Serves as a precursor or oxidizing agent in specialized organic synthesis reactions.
• Adhesive & Sealant Formulation: Facilitates the curing process in the production of reactive adhesives and sealants.

Basic Information

Product Name	Butyl 2-Ethylperoxyhexanoate
CAS No.	85391-85-1
Molecular Formula	C₁₂H₂₄O₄
Molecular Weight	232.32 g/mol
Synonyms	Butyl 2-ethylhexyl peroxydicarbonate; 2-Ethylperoxyhexanoic Acid Butyl Ester; tert-Butyl 2-ethylperoxyhexanoate; Peroxide initiator BEPH; Luperox 223; Trigonox 23; Perbutyl EH; Butyl ethylperoxyhexanoate
EINECS	Contact for details

Quality Control

Our Butyl 2-Ethylperoxyhexanoate is manufactured under stringent quality management systems to ensure batch-to-batch consistency and reliability. Each lot undergoes comprehensive analytical testing, including assay by iodometric titration and gas chromatography (GC) to verify purity and active oxygen content. We provide full traceability and Certificates of Analysis (COA) with every shipment, detailing all critical parameters. Our quality commitment aligns with industrial standards for peroxide initiators, ensuring performance and safety in your processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat, sparks, and open flames. Recommended storage temperature is below 25°C (77°F). Keep away from incompatible materials such as reducing agents, strong acids, bases, and metals. Due to its nature as a peroxide, store in original container and monitor shelf life regularly. Do not store in large quantities.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Assay (Active Oxygen)	≥ 6.8 %
Purity (by GC)	≥ 98.0 %
Identification (IR)	Conforms
Density (at 20°C)	0.92 - 0.96 g/cm³
Refractive Index (n20D)	1.420 - 1.430
Water Content	≤ 0.1 %

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