Description

Di-tert-Butyl Alpha,Alpha,Alpha',Alpha'-Tetramethyl-(p-Phenylenedimethylene) Diperoxide is a high-purity organic peroxide crosslinking agent and initiator. Its controlled decomposition characteristics make it a critical component for initiating polymerization and modifying polymer properties in advanced manufacturing. This compound is essential for industries requiring precise control over reaction kinetics and final material performance. Key users include manufacturers in the polymer, specialty chemical, and advanced materials sectors.

Application

• Polymer Crosslinking Agent: Used as a curing agent for elastomers and thermosetting resins to enhance heat resistance and mechanical strength.
• Polymerization Initiator: Serves as a free-radical initiator for the synthesis of various polymers, including polyethylene, polystyrene, and acrylics.
• Rubber Vulcanization: Employed in the vulcanization process for silicone and other specialty rubbers to improve durability.
• Adhesive & Sealant Formulation: A key component in high-performance adhesive and sealant systems requiring controlled cure profiles.
• Composite Material Production: Used in the manufacturing of fiber-reinforced plastics and other composite materials.
• Organic Synthesis Intermediate: Acts as a reagent in specific organic synthesis pathways to introduce peroxide functionalities.

Basic Information

Product Name	Di-tert-Butyl Alpha,Alpha,Alpha',Alpha'-Tetramethyl-(p-Phenylenedimethylene) Diperoxide
CAS No.	2781-00-2
Molecular Formula	C22H38O4
Molecular Weight	366.54 g/mol
Synonyms	1,4-Bis[(tert-butyldioxy)isopropyl]benzene; 1,4-Bis(1-tert-butylperoxy-1-methylethyl)benzene; 2,5-Dimethyl-2,5-bis(tert-butylperoxy)hexane-3; Bis(tert-butylperoxyisopropyl)benzene; Di-tert-butyl diperoxyisopropylbenzene; Perkadox 14S; Luperox 802; Varox DBPH; p-Bis(α,α-dimethylbenzyl) peroxide (related); DTBPIB
EINECS	220-499-1

Quality Control

Our production of Di-tert-Butyl Alpha,Alpha,Alpha',Alpha'-Tetramethyl-(p-Phenylenedimethylene) Diperoxide adheres to rigorous quality testing protocols to ensure batch-to-batch consistency and compliance with industry specifications. We provide comprehensive Certificates of Analysis (COA) for every shipment, detailing purity, assay, and critical impurity profiles. Our quality management system is designed to meet the demands of global supply chains and stringent application requirements.

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 incompatible materials such as strong acids, reducing agents, and heavy metal compounds. Recommended storage temperature is 15-25°C. This product is easily oxidized; containers should be kept tightly sealed under an inert atmosphere when not in use to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0 %
Active Oxygen Content	Contact for details
Melting Point	Contact for details
Loss on Drying	≤ 0.5 %
Residue on Ignition	≤ 0.1 %

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