Description

tert-Butyl 1-Methyl-1-[Isopropylphenyl]Ethyl Peroxide is a high-purity organic peroxide, a critical class of compounds used as initiators and cross-linking agents in polymer chemistry. Its value lies in its controlled decomposition properties, which provide the precise initiation energy required for efficient polymerization reactions. This product is essential for manufacturers in the plastics, rubber, and specialty chemical industries seeking reliable and consistent performance in resin production and material modification.

Application

• Polymerization Initiator: A key free-radical initiator for the production of polystyrene, polyethylene, and other vinyl polymers.
• Cross-linking Agent: Used to create cross-linked polymers for enhanced thermal stability and mechanical strength in rubber and elastomer formulations.
• Curing Agent for Resins: Facilitates the curing process in unsaturated polyester resins (UPR) for composites and fiberglass.
• Organic Synthesis Intermediate: Serves as a reagent in the synthesis of specialty chemicals and pharmaceutical intermediates.
• Modifier for Polymer Properties: Employed to control molecular weight and branching during polymerization to achieve specific material characteristics.

Basic Information

Product Name	tert-Butyl 1-Methyl-1-[Isopropylphenyl]Ethyl Peroxide
CAS No.	68540-62-5
Molecular Formula	C16H26O2
Molecular Weight	250.38 g/mol
Synonyms	1-Methyl-1-[4-(1-methylethyl)phenyl]ethyl tert-butyl peroxide; Cumyl tert-butyl peroxide; tert-Butyl cumyl peroxide; TBIC; TBCP; Peroxide, tert-butyl 1-methyl-1-(4-isopropylphenyl)ethyl; (1-Methyl-1-(4-isopropylphenyl)ethyl) tert-butyl peroxide
EINECS	Contact for details

Quality Control

Our tert-Butyl 1-Methyl-1-[Isopropylphenyl]Ethyl Peroxide is manufactured under stringent quality management systems. Every batch undergoes rigorous analytical testing, including assay and impurity profiling, to ensure it meets the high standards required for industrial polymerization processes. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and safety parameters is provided with each shipment to guarantee traceability and consistency.

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 incompatible materials such as reducing agents, strong acids, and bases. Recommended storage temperature is 15-25°C. Due to its nature as an organic peroxide, do not store in large quantities and avoid mechanical shock or friction.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0 %
Active Oxygen Content	Contact for details
Density (at 20°C)	~0.95 g/mL
Refractive Index (n20D)	Contact for details

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