Description

(4-tert-Butylcyclohexylidene)Bis[tert-Butyl] Peroxide is a high-purity organic peroxide widely recognized for its role as a free radical initiator in polymerization reactions. This compound is critical for manufacturers requiring precise control over polymer molecular weight and structure. It is primarily utilized by the polymer and specialty chemical industries for the production of advanced materials.

Application

• Polymerization Initiator: A key free-radical source for the synthesis of polyethylene (PE), polystyrene (PS), and polyvinyl chloride (PVC).
• Crosslinking Agent: Used to create crosslinked polymers for enhanced thermal and mechanical properties in elastomers and thermosets.
• Curing Agent for Resins: Facilitates the curing process in unsaturated polyester resins (UPR) for composite materials.
• Organic Synthesis Intermediate: Employed in the production of specialty chemicals and fine pharmaceuticals.
• Modifier for Polymer Properties: Controls branching and molecular weight distribution to tailor polymer performance.
• Manufacturing of Adhesives and Coatings: Serves as a curing initiator in solvent-based and high-solid coating systems.

Basic Information

Product Name	(4-tert-Butylcyclohexylidene)Bis[tert-Butyl] Peroxide
CAS No.	3007-19-0
Molecular Formula	C20H38O2
Molecular Weight	310.52 g/mol
Synonyms	1,1-Bis(tert-butylperoxy)-4-tert-butylcyclohexane; 4-tert-Butylcyclohexylidene Di-tert-butyl Peroxide; Peroxide, bis(1,1-dimethylethyl) (4-(1,1-dimethylethyl)cyclohexylidene); Bis(tert-butylperoxy)(4-tert-butylcyclohexylidene); TBEC (common abbreviation); Luperox 331M80 (trade name); Trigonox 22 (trade name); Crosslinking agent TBEC
EINECS	221-110-7

Quality Control

Our (4-tert-Butylcyclohexylidene)Bis[tert-Butyl] Peroxide is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure it meets precise purity and performance specifications for polymerization applications. A comprehensive Certificate of Analysis (COA) detailing assay, active oxygen content, and impurity profiles is provided with every shipment.

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. Maintain storage temperature between 15°C and 25°C (59°F and 77°F). Keep away from incompatible materials such as strong acids, reducing agents, and other peroxides. Do not store near combustible materials.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0 %
Active Oxygen Content	Contact for details
Density (at 20°C)	~0.91 g/cm³
Refractive Index (n20/D)	~1.445
Water Content (KF)	≤ 0.1 %

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