Description

(1,1,4,4-Tetramethyltetramethylene)Bis[tert-Pentyl] Peroxide is a high-purity organic peroxide initiator. It is valued for its controlled decomposition rate, which is critical for initiating free-radical polymerization reactions at specific temperatures. This compound is essential for manufacturers in the polymer and specialty chemical industries seeking to produce materials with precise molecular weights and properties.

Application

• Polymerization Initiator: Primarily used as a free-radical initiator for the production of polyethylene (LDPE), polystyrene, and other vinyl polymers.
• Crosslinking Agent: Employed in the curing and crosslinking of unsaturated polyester resins and silicone rubbers to enhance thermal and mechanical properties.
• Chemical Synthesis: Serves as an intermediate or radical source in organic synthesis for creating specialized chemical structures.
• Thermoset Resin Production: Used in the manufacture of fiberglass-reinforced plastics (FRP) and composite materials.
• Adhesive & Coating Formulations: Acts as a curing agent in specific high-performance adhesive and coating systems.

Basic Information

Product Name	(1,1,4,4-Tetramethyltetramethylene)Bis[tert-Pentyl] Peroxide
CAS No.	5168-50-3
Molecular Formula	C18H38O2
Molecular Weight	286.50 g/mol
Synonyms	2,5-Dimethyl-2,5-bis(tert-pentylperoxy)hexane; 2,5-Bis(tert-amylperoxy)-2,5-dimethylhexane; DTAPH; tert-Amyl Peroxide Derivative; 2,5-Dimethyl-2,5-di(tert-pentylperoxy)hexane; 1,1,4,4-Tetramethyl-1,4-bis(tert-pentylperoxy)butane; Lupersol 554; Trigonox 145-E85
EINECS	Contact for details

Quality Control

Our production of (1,1,4,4-Tetramethyltetramethylene)Bis[tert-Pentyl] Peroxide adheres to stringent quality management protocols. Each batch undergoes comprehensive analysis, including assay and purity verification, to ensure it meets precise technical specifications for polymerization efficiency and safety. 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, well-ventilated area away from heat, sparks, and open flames. Keep away from reducing agents, strong acids, bases, and other incompatible materials. Recommended storage temperature is below 30°C (86°F).

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Assay (by GC or HPLC)	≥ 95.0 %
Active Oxygen Content	Contact for details
Identification (IR)	Conforms to reference spectrum
Density (at 20°C)	~0.85 - 0.90 g/cm³
Refractive Index (n20D)	~1.42 - 1.43

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