Description

Tetra-T-Butylperoxypyromellitate CAS NO 63472-69-5 is a specialized organic peroxide ester, functioning as a high-performance crosslinking agent and polymerization initiator. Its multi-functional peroxide structure provides exceptional efficiency in initiating free-radical reactions at elevated temperatures, making it a critical component for enhancing polymer properties. This compound is essential for manufacturers in the polymer and advanced materials industries seeking to improve the thermal stability, mechanical strength, and crosslink density of their products.

Application

• Crosslinking Agent for Polymers: Used to create three-dimensional networks in polyethylene, ethylene-propylene rubbers, and silicone elastomers to enhance heat resistance and mechanical properties.
• High-Temperature Polymerization Initiator: Serves as a free-radical initiator for the synthesis of various engineering plastics and specialty resins where controlled decomposition at specific temperatures is required.
• Curing Agent for Composites: Employed in the production of fiber-reinforced plastics (FRP) and composite materials to achieve optimal cure profiles and final material performance.
• Modifier for Adhesives and Coatings: Improves the durability, chemical resistance, and adhesion properties of high-performance industrial adhesives and protective coatings.
• Component in Wire & Cable Insulation: Used in the crosslinking of insulation materials for wires and cables to meet stringent standards for thermal aging and electrical performance.

Basic Information

Product Name	Tetra-T-Butylperoxypyromellitate
CAS No.	63472-69-5
Molecular Formula	C26H38O12
Molecular Weight	542.58 g/mol
Synonyms	Pyromellitic Acid Tetra(t-butylperoxy) Ester; Tetra(tert-Butylperoxy) Pyromellitate; Tetra-tert-Butyl Peroxypyromellitate; TBPM; Peroxide TBPM; 1,2,4,5-Benzenetetracarboxylic Acid Tetra(1,1-Dimethylethyl) Ester; Tetra-tert-Butyl Perester of Pyromellitic Acid
EINECS	Contact for details

Quality Control

Our Tetra-T-Butylperoxypyromellitate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including assay by HPLC and active oxygen content determination, to ensure it meets precise specifications for purity and performance. Certificates of Analysis (COA) documenting all critical parameters 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, dry, well-ventilated area away from heat, sparks, and open flames. Keep away from reducing agents, strong acids, bases, and other incompatible materials. Recommended storage temperature is 15-25°C. This product is a strong oxidizer and light-sensitive (store away from light); handle and store with appropriate precautions.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0 %
Active Oxygen Content	≥ 10.5 %
Melting Point	105 - 115 °C
Loss on Drying	≤ 0.5 %

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