Description

T-Hexyl Peroxy Neodecanoate is a highly reactive organic peroxide used primarily as a free-radical initiator in polymerization processes. Its significance lies in its ability to efficiently initiate reactions at relatively low temperatures, making it a critical component for controlling polymer properties and production efficiency. This product is essential for manufacturers in the polymer and plastics industries, particularly for the production of PVC, LDPE, and other specialty resins where precise molecular weight and structure are required.

Application

• Primary Initiator for Vinyl Chloride Polymerization: Widely used in the suspension and mass polymerization of PVC to control molecular weight and particle size distribution.
• Low-Density Polyethylene (LDPE) Production: Serves as a key free-radical initiator in high-pressure autoclave or tubular reactor processes.
• Cross-linking Agent for Polymers: Employed to create cross-linked polyethylene (XLPE) and other thermosetting polymers for wire & cable and pipe applications.
• Curing Agent for Unsaturated Polyester Resins: Used in the manufacture of fiberglass reinforced plastics (FRP) and sheet molding compounds (SMC).
• Synthesis of Acrylic Resins and Polymers: Initiates the polymerization of methyl methacrylate (MMA) and other acrylic monomers.
• Modifier for Polymer Properties: Used to tailor the melt flow index (MFI) and other physical characteristics of various polymers.

Basic Information

Product Name	T-Hexyl Peroxy Neodecanoate
CAS No.	62178-88-5
Molecular Formula	C₁₆H₃₂O₄
Molecular Weight	288.43 g/mol
Synonyms	tert-Hexyl Peroxyneodecanoate; tert-Hexyl Perneodecanoate; t-Hexyl Peroxyncodecanoate; Peroxyneodecanoic acid, 1,1-dimethylbutyl ester; Trigonox 257; Luperox 546; tert-Hexyl Perester N; Peroxide T-Hexyl ND
EINECS	263-625-4

Quality Control

Our T-Hexyl Peroxy Neodecanoate is manufactured under strict quality management systems to ensure batch-to-batch consistency and reliability. Each lot is analyzed to confirm critical parameters such as active oxygen content, purity, and impurity profile. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment. Our quality protocols are designed to meet the stringent requirements of global polymer producers.

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 reducing agents, strong acids, bases, and metals. This product is light-sensitive (store away from light) and a strong oxidizer; observe all local regulations for hazardous material storage.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Assay (Active Oxygen)	≥ 5.5 %
Purity (by HPLC)	≥ 98.0 %
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.