Description

1,1,3,3-Tetramethylbutyl Peroxy-2-Ethylhexanoate is a high-purity organic peroxide widely used as a polymerization initiator and crosslinking agent. This compound is valued for its ability to efficiently generate free radicals at moderate temperatures, enabling precise control over polymer chain growth and network formation. It is an essential raw material for manufacturers in the polymer and plastics industries, particularly for producing materials like PVC, polystyrene, and various elastomers.

Application

• Polymerization Initiator: Primarily used for the free-radical polymerization of vinyl chloride (PVC), styrene, and acrylates.
• Crosslinking Agent: Facilitates the crosslinking of unsaturated polyester resins and silicone rubbers to enhance thermal and mechanical properties.
• Curing Agent for Resins: Employed in the curing of thermosetting resins for coatings, adhesives, and composite materials.
• Modifier for Polymer Properties: Used to control molecular weight and branching in polymer synthesis, tailoring final product characteristics.
• Synthesis of Specialty Chemicals: Serves as an intermediate in the production of other organic peroxides and specialty chemical compounds.

Basic Information

Product Name	1,1,3,3-Tetramethylbutyl Peroxy-2-Ethylhexanoate
CAS No.	22288-43-3
Molecular Formula	C₁₆H₃₂O₄
Molecular Weight	288.43 g/mol
Synonyms	tert-Octyl Peroxy-2-Ethylhexanoate; tert-Octyl Peroxyethylhexanoate; tert-Octyl Peroctoate; 1,1,3,3-Tetramethylbutyl Peroctoate; Peroctoate T; Trigonox 21; tert-Octyl Per-2-Ethylhexanoate; 2-Ethylhexanoic Acid 1,1,3,3-Tetramethylbutyl Ester
EINECS	244-901-5

Quality Control

Our production of 1,1,3,3-Tetramethylbutyl Peroxy-2-Ethylhexanoate adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including assay and impurity profiling, to ensure it meets precise specifications for active oxygen content and purity. 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 sources, sparks, and open flame. Keep away from incompatible materials such as strong acids, bases, reducing agents, and other organic peroxides. Recommended storage temperature is below 30°C (86°F).

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Assay (by Titration)	≥ 98.0 %
Active Oxygen Content	Contact for details
Identification (IR)	Conforms
Density (at 20°C)	~0.89 g/cm³
Refractive Index (n20D)	Contact for details

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