Description

1,1,3,3-Tetramethylbutyl Peroxyneodecanoate is a high-purity organic peroxide initiator widely used in industrial polymerization processes. Its primary value lies in its ability to efficiently generate free radicals at moderate temperatures, enabling precise control over polymer chain formation and molecular weight. This compound is essential for manufacturers in the plastics and polymer industries, particularly for the production of PVC, LDPE, and various acrylic resins where consistent initiation kinetics are critical for product quality.

Application

• Polymerization Initiator: A key free-radical initiator for the suspension and emulsion polymerization of vinyl chloride to produce PVC resins.
• Low-Density Polyethylene (LDPE) Production: Used in high-pressure autoclave or tubular reactor processes to initiate the polymerization of ethylene.
• Acrylic Resin Synthesis: Facilitates the polymerization of methyl methacrylate (MMA) and other acrylate monomers for coatings, adhesives, and acrylic sheets.
• Cross-linking Agent: Employed in the cross-linking of unsaturated polyesters and elastomers to enhance thermal and mechanical properties.
• Curing Agent for Composites: Used in the curing of fiber-reinforced polymer (FRP) composites for automotive and marine applications.
• Styrene Polymerization: Acts as an initiator in the production of polystyrene and styrene copolymers.

Basic Information

Product Name	1,1,3,3-Tetramethylbutyl Peroxyneodecanoate
CAS No.	51240-95-0
Molecular Formula	C₁₄H₂₈O₄
Molecular Weight	260.37 g/mol
Synonyms	tert-Octyl Peroxyneodecanoate; tert-Octyl Perneodecanoate; Peroxyneodecanoic Acid, 1,1,3,3-Tetramethylbutyl Ester; tert-Butyl Peroxyneodecanoate (common misnomer); TBPND; Trigonox 423; Luperox 26M; Perkadox 24; t-Octyl Peroxyneodecanoate; EINECS 257-088-7
EINECS	257-088-7

Quality Control

Our production of 1,1,3,3-Tetramethylbutyl Peroxyneodecanoate adheres to stringent quality management systems. Each batch undergoes rigorous analytical testing, including assay by iodometric titration and gas chromatography (GC) to verify purity and active oxygen content, ensuring compliance with industry specifications for polymerization initiators. A comprehensive Certificate of Analysis (COA) detailing purity, assay, active oxygen content, and impurity profile is provided with every shipment to guarantee batch-to-batch consistency and performance reliability.

Storage

Preserve in a tightly closed, original container, protected from light and stored in a cool, well-ventilated area dedicated to oxidizing agents. Recommended storage temperature is below 25°C (77°F). Keep away from heat, sparks, open flames, and incompatible materials such as strong acids, reducing agents, and heavy metal compounds. This product is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Assay (by titration)	≥ 98.0 %
Active Oxygen Content	≥ 6.10 %
Identification (IR)	Conforms
Density (at 20°C)	0.89 - 0.91 g/cm³
Refractive Index (n20D)	1.425 - 1.435
Water Content (Karl Fischer)	≤ 0.1 %

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