Description

Cumyl Peroxyneodecanoate 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 polymerizations at relatively low temperatures, making it a critical component for manufacturers seeking to optimize production efficiency and control polymer properties. This initiator is essential for industries involved in the production of polyvinyl chloride (PVC), low-density polyethylene (LDPE), and various acrylic polymers.

Application

• Primary initiator for the suspension and mass polymerization of Vinyl Chloride (PVC).
• Key component in the high-pressure production of Low-Density Polyethylene (LDPE).
• Free-radical initiator for the synthesis of acrylic resins and methacrylates.
• Used in the curing and cross-linking of unsaturated polyester resins.
• Employed in the production of polystyrene and its copolymers.
• Facilitates controlled polymerization reactions in specialty elastomer manufacturing.

Basic Information

Product Name	Cumyl Peroxyneodecanoate
CAS No.	26748-47-0
Molecular Formula	C20H38O4
Molecular Weight	342.52 g/mol
Synonyms	Cumyl Perneodecanoate; Cumyl Peroxynedecanoate; Peroxyneodecanoic Acid, 1-Methyl-1-Phenylethyl Ester; tert-Butyl Peroxyneodecanoate (common misnomer); CNP; Trigonox 99; Luperox 26M75; 1-Methyl-1-phenylethyl peroxyneodecanoate; (1-Methyl-1-phenylethyl) neodecanoate peroxide
EINECS	Contact for details

Quality Control

Our Cumyl Peroxyneodecanoate is manufactured under stringent quality management systems to ensure batch-to-batch consistency and reliability. The product undergoes rigorous analytical testing, including assay by iodometric titration and gas chromatography (GC) to verify purity and active oxygen content. Certificates of Analysis (COA) documenting all critical parameters are available for every batch and provided upon request 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 organic compounds. Due to its nature as a peroxide, store in the original container and avoid contamination.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Assay (Active Oxygen)	≥ 4.60 %
Purity (by GC)	≥ 97.0 %
Density (at 20°C)	~0.91 g/cm³
Refractive Index (n20D)	~1.440
Solubility	Miscible with most organic solvents
Identification (IR)	Conforms

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