Description

2,5-Dimethyl-2,5-Di(tert-Butylperoxy)Hexane is a high-purity organic peroxide widely recognized as a highly efficient crosslinking agent and polymerization initiator. Its primary value lies in its ability to generate free radicals at controlled temperatures, making it indispensable for modifying polymer properties and enhancing material performance. This product is essential for manufacturers in the plastics, rubber, and polymer industries seeking to improve the heat resistance, mechanical strength, and durability of their final products.

Application

• Polymer Crosslinking Agent: Primarily used for the crosslinking of polyethylene (LDPE, HDPE) and ethylene-propylene copolymers to enhance thermal and chemical resistance.
• Polymerization Initiator: Serves as a free-radical initiator in the synthesis of various polymers, including polystyrene and certain acrylics.
• Silicone Rubber Curing: Employed in the vulcanization (peroxide cure) of silicone rubber to produce high-performance seals, gaskets, and medical-grade tubing.
• Wire & Cable Insulation: Critical for producing crosslinked polyethylene (XLPE) insulation, which provides superior electrical properties and thermal stability for wires and cables.
• Engineering Plastics Modification: Used to modify the properties of engineering thermoplastics, improving impact strength and environmental stress crack resistance.
• Composite Materials: Facilitates the curing of unsaturated polyester resins in fiber-reinforced plastics (FRP) for automotive and construction applications.

Basic Information

Product Name	2,5-Dimethyl-2,5-Di(tert-Butylperoxy)Hexane
CAS No.	78-63-7
Molecular Formula	C16H34O4
Molecular Weight	290.44 g/mol
Synonyms	2,5-Dimethyl-2,5-bis(tert-butylperoxy)hexane; 2,5-Bis(tert-butylperoxy)-2,5-dimethylhexane; DHBP; Peroxide DHBP; Luperox 101; Trigonox 101; Crosslinking Agent BIPB; Varox DBPH
EINECS	201-128-1

Quality Control

Our 2,5-Dimethyl-2,5-Di(tert-Butylperoxy)Hexane is manufactured under stringent quality management systems to ensure batch-to-batch consistency and reliability. We adhere to relevant industry standards, and each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, active oxygen content, and key impurity profiles. Our quality commitment ensures the product meets the precise requirements for sensitive applications like wire insulation and medical-grade polymer production.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat, sparks, and open flames. Keep away from reducing agents, acids, bases, and combustible materials. Recommended storage temperature is below 30°C (86°F). This product is a strong oxidizer and light-sensitive; follow all applicable safety regulations for organic peroxides.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Assay (Active Oxygen)	Min. 10.5%
Purity (by GC)	Min. 95.0%
Identification (IR)	Conforms
Specific Gravity (20°C)	0.86 - 0.89
Refractive Index (n20/D)	1.423 - 1.427
Water Content (KF)	Max. 0.1%

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