Description

4-[(1,1-Dimethylethyl)Peroxy]-1,1,4-Trimethylpentyl Hydroperoxide is a high-purity organic peroxide initiator, a critical component for driving polymerization reactions. Its value lies in providing reliable, controlled decomposition kinetics essential for producing consistent, high-quality polymers. This product is primarily needed by manufacturers in the polymer and resin industries, particularly for the production of specialty plastics, elastomers, and thermoset materials where precise molecular weight control is paramount.

Application

• Polymerization Initiator: Acts as a free-radical initiator for the bulk, solution, or suspension polymerization of monomers like styrene, vinyl chloride, and acrylates.
• Crosslinking Agent: Used in the curing and crosslinking of unsaturated polyester resins (UPR) for fiberglass-reinforced plastics (FRP) and composite materials.
• Elastomer Production: Employed in the synthesis of synthetic rubbers, including styrene-butadiene rubber (SBR) and ethylene-propylene-diene monomer (EPDM) rubber.
• Thermoset Resins: A key component in the production of high-performance thermoset polymers for coatings, adhesives, and molding compounds.
• Chemical Synthesis: Serves as an oxidizing agent in specific organic synthesis reactions requiring a controlled peroxide source.

Basic Information

Product Name	4-[(1,1-Dimethylethyl)Peroxy]-1,1,4-Trimethylpentyl Hydroperoxide
CAS No.	23661-84-9
Molecular Formula	C12H26O4
Molecular Weight	234.33 g/mol
Synonyms	1,1,4-Trimethyl-4-(tert-butylperoxy)pentyl hydroperoxide; tert-Butylperoxy-1,1,4-trimethylpentyl hydroperoxide; 1,1,4-Trimethyl-4-(tert-butylperoxy)pentyl hydroperoxide; TBHP derivative peroxide; TBHP-1,1,4-trimethylpentyl adduct; Peroxide initiator 23661-84-9; Hydroperoxide, 4-[(1,1-dimethylethyl)dioxy]-1,1,4-trimethylpentyl-
EINECS	Contact for details

Quality Control

Our 4-[(1,1-Dimethylethyl)Peroxy]-1,1,4-Trimethylpentyl Hydroperoxide is manufactured under strict quality control protocols to ensure batch-to-batch consistency and reliability for industrial processes. Each lot is analyzed to confirm identity, purity, and active oxygen content. Certificates of Analysis (COA) documenting key specifications are provided with every shipment to support your quality assurance requirements.

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, bases, and metals. Recommended storage temperature is 15-25°C (59-77°F). Due to its nature as an organic peroxide, do not store near the maximum recommended storage temperature for extended periods.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (Active Oxygen)	≥ 95.0 %
Purity (HPLC)	≥ 98.0 %
Water Content (Karl Fischer)	≤ 0.5 %
Density (at 20°C)	0.90 - 0.95 g/mL

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