Description

tert-Amyl Perpivalate is a high-purity organic peroxide initiator widely used in industrial polymerization processes. Its controlled decomposition kinetics make it a critical component for achieving specific polymer properties, ensuring consistent product quality and manufacturing efficiency. This initiator is essential for producers of specialty plastics, elastomers, and resins who require precise molecular weight control and predictable reaction rates.

Application

• Polymerization Initiator: Primarily used as a free-radical initiator for the bulk, solution, and suspension polymerization of monomers like ethylene, styrene, vinyl chloride, and (meth)acrylates.
• Crosslinking Agent: Employed in the curing and crosslinking of unsaturated polyester resins and other thermosetting polymers to enhance mechanical strength and thermal stability.
• Synthetic Rubber Production: A key component in the manufacture of synthetic rubbers such as EPDM (ethylene propylene diene monomer) and SBR (styrene-butadiene rubber).
• High-Pressure LDPE Manufacturing: Used in high-pressure tubular or autoclave processes for the production of low-density polyethylene (LDPE).
• Acrylic Resin Synthesis: Facilitates the polymerization of methyl methacrylate (MMA) and other acrylic monomers for coatings, adhesives, and impact modifiers.
• Modifier for Polymer Properties: Enables the controlled grafting and branching of polymer chains to tailor characteristics like melt flow index and impact resistance.

Basic Information

Product Name	tert-Amyl Perpivalate
CAS No.	29240-17-3
Molecular Formula	C10H20O3
Molecular Weight	188.26 g/mol
Synonyms	tert-Amyl Peroxypivalate; Perpivalic acid, tert-amyl ester; tert-Amylperoxy pivalate; tert-Pentyl Perpivalate; tert-Pentyl Peroxypivalate; 1,1-Dimethylpropyl peroxypivalate; 2-Methyl-2-butyl peroxypivalate; TAPP; TAPIV
EINECS	249-527-6

Quality Control

Our tert-Amyl Perpivalate is manufactured under stringent process controls to ensure batch-to-batch consistency and high purity. Quality is verified through comprehensive analytical testing, including assay, active oxygen content, and impurity profiling. A Certificate of Analysis (COA) detailing all test results is provided with each shipment to guarantee compliance with your technical requirements.

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 30°C (86°F). Keep away from incompatible materials such as reducing agents, strong acids, bases, and heavy metal compounds. Due to its nature as a strong oxidizer, store separately in a dedicated area.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Assay (by HPLC)	≥ 98.0 %
Active Oxygen Content	≥ 8.48 %
Identification (IR)	Conforms
Density (at 20°C)	0.85 - 0.90 g/cm³
Refractive Index (nD20)	1.400 - 1.410
Water Content (Karl Fischer)	≤ 0.1 %

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