Description

Hexanediperoxoic Acid Di(tert-Butyl) Ester is a high-purity organic peroxide compound, specifically a di-tert-butyl diperoxyhexanedioate. This chemical serves as a critical free-radical initiator and cross-linking agent in polymer synthesis and material processing. It is essential for manufacturers in the plastics, rubber, and specialty chemical industries requiring precise control over polymerization reactions and material properties.

Application

• Polymerization Initiator: Used as a free-radical source for the production of polyethylene (LDPE), polystyrene, and polyvinyl chloride (PVC).
• Cross-linking Agent: Essential for curing and cross-linking elastomers, silicone rubbers, and unsaturated polyester resins to enhance thermal and mechanical stability.
• Organic Synthesis Intermediate: Employed in the synthesis of specialty chemicals, pharmaceuticals, and fine chemicals where controlled peroxide decomposition is required.
• Adhesive & Coating Formulations: Acts as a curing agent in specific high-performance adhesive and coating systems.
• Flame Retardant Synergist: Used in formulations for certain flame-retardant polymeric materials.
• Textile & Fiber Processing: Applied in chemical treatments to modify fiber properties.

Basic Information

Product Name	Hexanediperoxoic Acid Di(tert-Butyl) Ester
CAS No.	22158-52-7
Molecular Formula	C14H26O6
Molecular Weight	290.35 g/mol
Synonyms	Di-tert-butyl diperoxyhexanedioate; Di-tert-butyl hexanedioate diperoxide; Hexanedioic acid, 1,1'-(1,1-dimethylethyl) ester diperoxide; DTBPH; Di-tert-butyl peroxydicarbonate (related class); Peroxide, bis(1,1-dimethylethyl) hexanedioate; tert-Butyl peroxyhexanoate (common name variant); Luperox® 331 (potential trade name).
EINECS	244-795-5

Quality Control

Our Hexanediperoxoic Acid Di(tert-Butyl) Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including assay by HPLC and impurity profiling, to ensure it meets precise specifications for purity and active oxygen content. Certificates of Analysis (COA) documenting all critical parameters are provided with every shipment to ensure traceability and batch-to-batch consistency for your process reliability.

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. Recommended storage temperature is 2-8°C (refrigerated) to maintain stability and shelf life. Keep separate from reducing agents, strong acids, bases, and combustible materials. This product is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (HPLC)	≥ 95.0 %
Active Oxygen Content	≥ 5.5 %
tert-Butyl Hydroperoxide (Impurity)	≤ 0.5 %
Water Content (Karl Fischer)	≤ 0.1 %

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