Description

Bis(tert-Butyldioxyisopropyl)Benzene is a high-purity organic peroxide widely recognized for its role as a polymerization initiator and crosslinking agent. This compound is valued for its controlled decomposition properties, which are essential for initiating free-radical reactions in polymer synthesis. It is a critical raw material for manufacturers in the polymer, rubber, and specialty plastics industries seeking to produce materials with specific thermal and mechanical properties.

Application

• Polymerization Initiator: Primarily used as a free-radical initiator for the synthesis of polystyrene, polyethylene, and other vinyl polymers.
• Crosslinking Agent: Employed in the vulcanization and crosslinking of elastomers and silicone rubbers to enhance heat resistance and mechanical strength.
• Curing Agent for Unsaturated Polyester Resins: Facilitates the room-temperature or heat-activated curing process in fiberglass-reinforced plastics (FRP) and composite materials.
• Organic Synthesis Intermediate: Serves as a key reagent in the production of specialty chemicals and pharmaceuticals where controlled oxidation is required.
• Wire & Cable Insulation: Used in the crosslinking of polyethylene (XLPE) to improve the thermal stability and durability of electrical insulation.
• Adhesive & Coating Formulations: Acts as a curing agent in specific adhesive and coating systems that require peroxide-initiated crosslinking.

Basic Information

Product Name	Bis(tert-Butyldioxyisopropyl)Benzene
CAS No.	25155-25-3
Molecular Formula	C20H34O4
Molecular Weight	338.48 g/mol
Synonyms	1,1-Bis(tert-butylperoxy)-3,3,5-trimethylcyclohexane (common mis-assignment, often associated); Dicumyl peroxide derivative; Bis(tert-butylperoxyisopropyl)benzene; Perkadox 14/40 (potential trade name); Luperox 802 (potential trade name); Varox DBPH (potential trade name); Di-(tert-butylperoxyisopropyl)benzene; DTBPIB
EINECS	Contact for details

Quality Control

Our Bis(tert-Butyldioxyisopropyl)Benzene is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure it meets precise specifications for purity, active oxygen content, and impurity profiles. A Certificate of Analysis (COA) detailing assay results, identity confirmation, and safety parameters is provided with every shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from heat, sparks, and open flames. Keep away from reducing agents, acids, bases, and combustible materials. Recommended storage temperature is 15-25°C. This product is a strong oxidizer and light-sensitive; improper storage can lead to decomposition.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or flakes
Identification (IR)	Conforms to reference spectrum
Assay (Active Oxygen)	≥ 9.4 %
Purity (HPLC)	≥ 98.0 %
Melting Point	48 - 52 °C
Loss on Drying	≤ 0.5 %
Heavy Metals (as Pb)	≤ 10 ppm

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