Description

tert-Amyl Peroxyacetate is a high-purity organic peroxide widely used as a free radical initiator in polymerization reactions. Its controlled decomposition characteristics make it a critical component for achieving specific polymer properties and reaction kinetics. This product is essential for manufacturers in the polymer, resin, and specialty chemical industries seeking reliable and efficient initiation for high-temperature processes.

Application

• Polymerization Initiator: Primary use as a free radical initiator for the production of polymers like polyethylene (LDPE), polystyrene (PS), and polyvinyl chloride (PVC).
• Crosslinking Agent: Used in the curing and crosslinking of unsaturated polyester resins for composites and fiberglass-reinforced plastics.
• Synthesis Intermediate: Employed in organic synthesis for the introduction of peroxy groups and in oxidation reactions.
• Acrylic Resin Production: Key initiator in the manufacture of acrylic resins and methacrylate-based polymers.
• Adhesive & Coating Formulations: Used in the production of solvent-based adhesives and high-performance coatings requiring controlled cure profiles.
• Rubber Vulcanization: Acts as a curing agent in the vulcanization process for certain synthetic rubbers.

Basic Information

Product Name	tert-Amyl Peroxyacetate
CAS No.	690-83-5
Molecular Formula	C7H14O3
Molecular Weight	146.18 g/mol
Synonyms	tert-Amyl Peracetate; 1,1-Dimethylpropyl Peroxyacetate; Peracetic Acid, 1,1-Dimethylpropyl Ester; TAPA; tert-Pentyl Peroxyacetate; Acetyl tert-Amyl Peroxide; Peroxyacetic Acid tert-Amyl Ester; 2-Methylbutan-2-yl Peroxyacetate
EINECS	211-710-0

Quality Control

Our tert-Amyl Peroxyacetate is manufactured under strict 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) detailing all quality parameters are provided with each shipment 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. Keep away from reducing agents, strong acids, bases, and combustible materials. Recommended storage temperature is below 25°C (77°F). This product is a strong oxidizer and light-sensitive (store away from light).

Specification

Item	Specification
Appearance	Clear, Colorless to Pale Yellow Liquid
Assay (by GC)	≥ 95.0 %
Active Oxygen Content	≥ 9.8 %
Identification (IR)	Conforms
Density (at 20°C)	0.92 - 0.96 g/cm³
Refractive Index (n20D)	1.400 - 1.410

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