Description

tert-Butyl Peroxyacetate is a high-purity organic peroxide widely recognized for its role as a versatile initiator in polymerization reactions. Its controlled decomposition characteristics make it a critical component for achieving specific polymer properties and reaction kinetics. This compound is essential for manufacturers in the polymer, resin, and specialty chemical industries seeking efficient and reliable free-radical sources.

Application

• Polymerization Initiator: Primary use as a free-radical initiator for the production of polyethylene (LDPE), polystyrene, polyvinyl chloride (PVC), and acrylic resins.
• Crosslinking Agent: Used in the curing and crosslinking of unsaturated polyester resins and silicone rubbers to enhance thermal and mechanical properties.
• Chemical Synthesis: Serves as an efficient oxidizing agent and source of tert-butoxy radicals in organic synthesis and specialty chemical manufacturing.
• Adhesive & Coating Production: Employed in the formulation of high-performance adhesives, coatings, and gel coats to control cure rates and final product quality.
• Fiberglass Reinforced Plastics (FRP): Key component in the resin transfer molding (RTM) and pultrusion processes for composite materials.

Basic Information

Product Name	tert-Butyl Peroxyacetate
CAS No.	107-71-1
Molecular Formula	C6H12O3
Molecular Weight	132.16 g/mol
Synonyms	TBPA; Peroxyacetic acid tert-butyl ester; tert-Butyl peracetate; Acetyl tert-butyl peroxide; 1,1-Dimethylethyl peroxyacetate; TBPA-50 (in solution); Luperox 7; Trigonox F-C50
EINECS	203-514-8

Quality Control

Our tert-Butyl Peroxyacetate is manufactured under stringent process controls to ensure batch-to-batch consistency and high purity. Quality is verified through comprehensive analytical testing, including gas chromatography (GC) for assay and impurity profiling. Certificates of Analysis (COA) detailing purity, active oxygen content, and key physical parameters are provided with every 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. Due to its properties as an organic peroxide and being easily oxidized, it is recommended to store under recommended inert conditions and separate from reducing agents, strong acids, and bases. Always refer to the Safety Data Sheet (SDS) for specific handling and storage instructions.

Specification

Item	Specification
Appearance	Clear, colorless liquid
Identification (IR)	Conforms
Assay (GC)	≥ 95.0 %
Active Oxygen Content	≥ 9.6 %
tert-Butyl Hydroperoxide (Max)	≤ 1.0 %
Water Content (KF)	≤ 0.5 %
Density (at 20°C)	0.92 - 0.96 g/cm³

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