Description

2,5-Dimethyl-2,5-Di(2-Ethylhexanoylperoxy)Hexane is a high-purity organic peroxide widely recognized as a highly efficient initiator for polymerization reactions. Its primary value lies in its ability to generate free radicals at moderate temperatures, enabling controlled and efficient polymer synthesis. This compound is essential for manufacturers in the plastics, rubber, and specialty polymer industries seeking reliable and consistent initiation for resin production.

Application

• Polymerization Initiator: A key free-radical initiator for the production of polyvinyl chloride (PVC), low-density polyethylene (LDPE), and polystyrene (PS).
• Crosslinking Agent: Used in the curing and crosslinking of unsaturated polyester resins and silicone rubbers to enhance thermal and mechanical properties.
• Synthetic Rubber Production: Critical for the manufacture of styrene-butadiene rubber (SBR) and other elastomers.
• Acrylic Resin Synthesis: Employed in the polymerization of methyl methacrylate (MMA) and other acrylic monomers.
• Composite Materials: Facilitates the curing process in fiber-reinforced plastics (FRP) and sheet molding compounds (SMC).
• Adhesive & Coating Formulations: Acts as a curing agent in specific high-performance adhesive and coating systems.

Basic Information

Product Name	2,5-Dimethyl-2,5-Di(2-Ethylhexanoylperoxy)Hexane
CAS No.	13052-09-0
Molecular Formula	C26H50O6
Molecular Weight	458.68 g/mol
Synonyms	2,5-Dimethyl-2,5-bis(2-ethylhexanoylperoxy)hexane; DHBP; Perhexa 25B; Luperox 101; Trigonox 101; Bis(2-ethylhexanoylperoxy)-2,5-dimethylhexane; 2,5-Dimethyl-2,5-di(ethylhexanoylperoxy)hexane
EINECS	235-935-6

Quality Control

Our production of 2,5-Dimethyl-2,5-Di(2-Ethylhexanoylperoxy)Hexane adheres to stringent quality management protocols to ensure batch-to-batch consistency and reliability. The product undergoes rigorous analytical testing, including assay and impurity profile analysis, to meet precise customer specifications. Certificates of Analysis (COA) documenting purity, active oxygen content, and other critical parameters are available for every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat, sparks, and open flame. Due to its nature as an organic peroxide and being easily oxidized, it is recommended to store under an inert atmosphere if in opened containers. Keep away from incompatible materials such as strong acids, reducing agents, and heavy metal compounds. Recommended storage temperature is below 30°C (86°F).

Specification

Item	Specification
Appearance	Clear, Colorless to Pale Yellow Liquid
Identification (IR)	Conforms
Assay (Active Oxygen)	≥ 3.48 %
Purity (HPLC)	≥ 95.0 %
Water Content (Karl Fischer)	≤ 0.5 %
Specific Gravity (20°C)	0.91 - 0.93
Refractive Index (n20D)	1.435 - 1.445

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