Description

1,1,4,4-Tetramethyltetramethylene Peroxypivalate is a high-purity organic peroxide initiator, a critical component for driving polymerization reactions in industrial manufacturing. Its primary value lies in providing controlled, efficient free radical generation, which is essential for producing polymers with specific molecular weights and properties. This compound is a key raw material for manufacturers in the polymer and plastics industries, particularly for the production of specialty resins, coatings, and high-performance elastomers.

Application

• Polymerization Initiator: Primarily used as a free radical initiator for the bulk, solution, or suspension polymerization of monomers like vinyl chloride, ethylene, styrene, and acrylates.
• Production of Polyvinyl Chloride (PVC): A crucial component in the manufacturing of PVC resins, influencing the polymerization rate and final polymer characteristics.
• Synthesis of Acrylic Polymers: Employed in the production of polymethyl methacrylate (PMMA) and other acrylic resins for coatings, adhesives, and optical applications.
• Manufacture of Styrenic Copolymers: Used in the production of impact-resistant polystyrene (HIPS) and acrylonitrile butadiene styrene (ABS) plastics.
• Crosslinking Agent: Facilitates the crosslinking of unsaturated polyesters and other polymers to enhance thermal and mechanical properties.
• Curing Agent for Resins: Acts as a curing initiator for unsaturated polyester resins used in fiberglass-reinforced plastics (FRP) and composite materials.

Basic Information

Product Name	1,1,4,4-Tetramethyltetramethylene Peroxypivalate
CAS No.	13102-32-4
Molecular Formula	C13H26O4
Molecular Weight	246.35 g/mol
Synonyms	Peroxypivalic Acid 1,1,4,4-Tetramethyltetramethylene Ester; 2,2,5,5-Tetramethyl-1,6-dioxa-6-(1-oxopropoxy)hexane; 1,1,4,4-Tetramethyl-1,4-bis(2-propionylperoxy)butane; Bis(1-propionylperoxy-1-methylethyl)butane; TMPP; TMBP; Perkadox 16; Trigonox 125-C75; Luperox 531M80
EINECS	236-048-9

Quality Control

Our 1,1,4,4-Tetramethyltetramethylene Peroxypivalate is manufactured under strict quality management systems to ensure batch-to-batch consistency and reliability. Each lot undergoes rigorous analytical testing, including assay and impurity profile analysis, to meet exacting industry standards. A comprehensive Certificate of Analysis (COA) detailing purity, active oxygen content, and safety parameters is 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 flame. Due to its properties as an organic peroxide and being easily oxidized, it is recommended to store under appropriate conditions, separate from reducing agents, acids, bases, and other incompatible materials. Refer to the Safety Data Sheet (SDS) for specific storage temperature recommendations and shelf-life information.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (Active Oxygen)	≥ 6.0 %
Purity (HPLC)	≥ 98.0 %
Water Content (Karl Fischer)	≤ 0.5 %
Acidity (as Peroxypivalic Acid)	≤ 1.0 %

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