Description

2,5-Dimethyl-2,5-Di(Benzoylperoxy)Hexane is a high-purity organic peroxide widely recognized for its efficiency as a crosslinking agent and initiator. This compound is critical for industrial processes requiring controlled radical generation to modify polymer properties. It is primarily utilized by manufacturers in the polymer, rubber, and specialty plastics industries to enhance material strength, thermal stability, and chemical resistance.

Application

• Polymer Crosslinking Agent: Used to create crosslinked polyethylene (XLPE) for wire and cable insulation, enhancing thermal and mechanical properties.
• Rubber Vulcanization Initiator: Serves as a key initiator in the vulcanization of silicone rubber and other elastomers, improving elasticity and durability.
• Unsaturated Polyester Resin Curing: Acts as a free-radical initiator for curing unsaturated polyester resins in fiberglass-reinforced plastics (FRP) and composite materials.
• Polymer Modification: Employed to initiate grafting reactions and modify polymers like EVA (ethylene-vinyl acetate) for adhesive and foam applications.
• Synthesis of Specialty Chemicals: Used as an initiator in organic synthesis for producing specialized intermediates and fine chemicals.
• Thermoplastic Elastomer Production: Facilitates the dynamic vulcanization process in the manufacture of thermoplastic vulcanizates (TPVs).

Basic Information

Item	Details
Product Name	2,5-Dimethyl-2,5-Di(Benzoylperoxy)Hexane
CAS No.	2618-77-1
Molecular Formula	C22H26O6
Molecular Weight	386.44 g/mol
Synonyms	2,5-Dimethyl-2,5-bis(benzoylperoxy)hexane; Bis(1,1-dimethyl-3-benzoylperoxybutyl) Peroxide; 1,1,4,4-Tetramethyl-1,4-bis(benzoylperoxy)butane; 2,5-Dimethyl-2,5-di(benzoylperoxy)hexane; Luperox 331; Perkadox PD-50S; Trigonox 22; Crosslinking Agent BPH; 2618-77-1
EINECS	220-045-1

Quality Control

Our production of 2,5-Dimethyl-2,5-Di(Benzoylperoxy)Hexane adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including assay, purity profiling, and active oxygen content determination, to ensure it meets precise customer and industry specifications. Certificates of Analysis (COA) documenting all critical parameters 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, and well-ventilated area away from heat, sparks, and open flames. Maintain storage temperature below 30°C (86°F). Keep away from incompatible materials such as reducing agents, strong acids, bases, and heavy metal compounds. Due to its nature as an organic peroxide, store in original packaging and minimize inventory to ensure stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or flakes
Identification (IR)	Conforms to reference spectrum
Assay (Active Content)	Min. 98.0%
Active Oxygen Content	Contact for details
Melting Point	Approx. 110 - 115 °C
Loss on Drying	Max. 0.5%
Residue on Ignition	Max. 0.1%
Solubility	Soluble in organic solvents (e.g., acetone, toluene)

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