Description

Di(tert-Butyl) Methyldiperoxysuccinate is a high-purity organic peroxide used primarily as a polymerization initiator and crosslinking agent. 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 reliable and efficient free-radical sources.

Application

• Polymerization Initiator: Used in the production of polyethylene (LDPE), polystyrene, and acrylic resins to control molecular weight and structure.
• Crosslinking Agent: Facilitates the curing and crosslinking of unsaturated polyester resins and elastomers, enhancing thermal and mechanical properties.
• Organic Synthesis Intermediate: Serves as a key reagent in oxidation reactions and the synthesis of specialty organic compounds.
• Adhesive & Coating Formulations: Employed in UV-curable coatings, inks, and high-performance adhesives to initiate rapid curing.
• Composite Material Production: Used in the manufacture of fiber-reinforced plastics (FRP) and other composite materials.

Basic Information

Product Name	Di(tert-Butyl) Methyldiperoxysuccinate
CAS No.	1931-61-9
Molecular Formula	C14H26O8
Molecular Weight	322.35 g/mol
Synonyms	Di-tert-butyl methyl diperoxysuccinate; Methyl Di(tert-butyl) Diperoxysuccinate; DTBMPS; 2,2-Di(tert-butylperoxy)butanedioic acid methyl ester; Methyl 2,2-di(tert-butylperoxy)succinate; Peroxide initiator DTBMPS; Succinic acid, methyl-, 2,2-di(tert-butylperoxy)-, methyl ester
EINECS	217-698-8

Quality Control

Our Di(tert-Butyl) Methyldiperoxysuccinate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including assay, purity, and active oxygen content determination, to ensure it meets precise specifications for polymerization applications. Certificates of Analysis (COA) are provided with every shipment to guarantee traceability and compliance with your technical requirements.

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 of being easily oxidized (store under inert atmosphere) and highly volatile, it is recommended to store under an inert atmosphere (e.g., nitrogen) at temperatures not exceeding 25°C (77°F). Keep away from incompatible materials such as reducing agents, strong acids, and bases.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0 %
Active Oxygen Content	≥ 9.8 %
Melting Point	78 - 82 °C
Loss on Drying	≤ 0.5 %

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