Description

tert-Amyl Peroxy-2-Ethylhexanoate is a high-purity organic peroxide initiator widely used in industrial polymerization processes. Its primary value lies in its ability to efficiently initiate free-radical polymerizations at moderate temperatures, offering excellent control over reaction kinetics and polymer properties. This compound is essential for manufacturers in the plastics, rubber, and resin industries seeking to produce high-quality polymers with specific molecular weights and characteristics.

Application

tert-Amyl Peroxy-2-Ethylhexanoate serves as a critical initiator in various high-volume industrial applications. Its balanced decomposition rate makes it suitable for processes requiring precise thermal control.

• Polymerization Initiator: Primary use in the production of polyvinyl chloride (PVC), low-density polyethylene (LDPE), and polystyrene (PS).
• Crosslinking Agent: Used in the curing and vulcanization of elastomers and silicone rubbers to enhance thermal and mechanical properties.
• Unsaturated Polyester Resin Curing: Acts as a catalyst for the curing of fiberglass-reinforced plastics (FRP) and sheet molding compounds (SMC).
• Acrylic Resin Production: Initiates the polymerization of methyl methacrylate (MMA) for acrylic sheets, coatings, and adhesives.
• Copolymer Synthesis: Facilitates the production of styrene-acrylonitrile (SAN), acrylonitrile butadiene styrene (ABS), and other engineering copolymers.

Basic Information

Item	Detail
Product Name	tert-Amyl Peroxy-2-Ethylhexanoate
CAS No.	686-31-7
Molecular Formula	C13H26O4
Molecular Weight	246.34 g/mol
Synonyms	tert-Amyl Peroxy-2-Ethylhexanoate; tert-Amyl Peroxyethylhexanoate; tert-Amyl Per-2-ethylhexanoate; Peroxide, tert-amyl 2-ethylhexanoate; 2-Ethylhexanoic acid, 1,1-dimethylpropyl ester; tert-Pentyl Peroxy-2-ethylhexanoate; TAPEH; TA-31; Luperox 575
EINECS	211-701-1

Quality Control

Our production of tert-Amyl Peroxy-2-Ethylhexanoate adheres to stringent quality management protocols to ensure batch-to-batch consistency and reliability for critical industrial processes. Every lot is analyzed against comprehensive specifications, including active oxygen content, purity, and impurity profiles. Certificates of Analysis (COA) documenting all test results are provided with each shipment and 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, sparks, and open flames. This product is a strong oxidizer and must be segregated from reducing agents, acids, bases, and combustible materials. Recommended storage temperature is below 30°C (86°F). Do not store in direct sunlight or near heat sources. Containers must be kept tightly sealed to prevent contamination and decomposition.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (Active Oxygen)	≥ 6.0 %
Purity (HPLC)	≥ 95.0 %
Density (at 20°C)	0.89 - 0.91 g/cm³
Refractive Index (n20D)	1.420 - 1.430
Acidity (as 2-Ethylhexanoic Acid)	≤ 0.5 %

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