Description

tert-Butyl Peroxy-2-Ethyl Hexanoate is a highly reactive organic peroxide widely utilized as a free radical initiator in polymerization processes. Its primary commercial value lies in its ability to efficiently initiate and control the polymerization of monomers like vinyl chloride, styrene, and acrylates at moderate temperatures. This makes it an essential component for manufacturers in the plastics, coatings, and synthetic rubber industries seeking to optimize production efficiency and product quality.

Application

• Polymerization Initiator: Primarily used for the bulk, suspension, and solution polymerization of vinyl chloride (PVC) and other vinyl monomers.
• Crosslinking Agent: Employed in the curing and crosslinking of unsaturated polyester resins for fiberglass-reinforced plastics (FRP) and composite materials.
• Synthesis of Acrylic Resins: Acts as a key initiator in the production of acrylic polymers and copolymers for coatings, adhesives, and sealants.
• Synthetic Rubber Production: Used in the manufacture of styrene-butadiene rubber (SBR) and other elastomers.
• Modifier for Polymer Properties: Facilitates controlled grafting and branching reactions to modify the molecular weight and properties of polymers.

Basic Information

Product Name	tert-Butyl Peroxy-2-Ethyl Hexanoate
CAS No.	62695-55-0
Molecular Formula	C₁₂H₂₄O₄
Molecular Weight	232.32 g/mol
Synonyms	tert-Butyl Peroxy-2-Ethylhexanoate; TBPEH; tert-Butyl Peroxyethylhexanoate; Peroxide, tert-butyl 2-ethylhexanoate; 2-Ethylhexanoic acid, 1,1-dimethylethyl ester; tert-Butyl Peroctoate; Trigonox 21; Luperox 26; Perbutyl O
EINECS	263-746-9

Quality Control

Our tert-Butyl Peroxy-2-Ethyl Hexanoate is manufactured under stringent quality management systems to ensure batch-to-batch consistency and reliability. Each lot undergoes comprehensive analytical testing, including assay by iodometric titration and gas chromatography (GC) to verify purity and active oxygen content. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat, sparks, and open flames. Recommended storage temperature is below 25°C (77°F). Keep away from incompatible materials such as strong acids, bases, reducing agents, and other peroxides. This product is a strong oxidizer; follow all relevant safety data sheet (SDS) instructions for handling and storage.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Assay (by GC)	≥ 98.0 %
Active Oxygen Content	≥ 6.8 %
Identification (IR)	Conforms
Density (at 20°C)	0.89 - 0.91 g/cm³
Refractive Index (n20D)	1.420 - 1.425

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