Description

Di-tert-Butyl 2,4,4-Trimethyldiperoxyadipate is a high-purity organic peroxide widely utilized as a polymerization initiator and crosslinking agent. Its controlled decomposition characteristics make it a critical component for initiating free-radical reactions in polymer synthesis. This compound is essential for manufacturers in the plastics, rubber, and specialty chemical industries seeking to produce materials with specific molecular weights and crosslink densities.

Application

• Polymerization Initiator: Primarily used for the production of low-density polyethylene (LDPE), polystyrene (PS), and polyvinyl chloride (PVC).
• Crosslinking Agent: Employed in the vulcanization and curing of silicone rubbers and ethylene-propylene-diene monomer (EPDM) rubber.
• Unsaturated Polyester Resin Curing: Acts as a catalyst for the curing of fiberglass-reinforced plastics (FRP) and sheet molding compounds (SMC).
• Chemical Synthesis: Serves as a source of tert-butoxy radicals in organic synthesis for introducing tert-butyl groups or initiating specific radical chain reactions.
• Adhesive & Coating Formulations: Used in the production of high-performance adhesives and radiation-curable coatings.

Basic Information

Product Name	Di-tert-Butyl 2,4,4-Trimethyldiperoxyadipate
CAS No.	21850-40-8
Molecular Formula	C18H34O8
Molecular Weight	378.46 g/mol
Synonyms	2,4,4-Trimethyladipic Acid Di-tert-Butyl Peroxy Ester; Di-tert-Butyl Peroxy 2,4,4-Trimethyladipate; DTBTMDA; Peroxide Ester T; Luperox 231; Trigonox 231; 2,4,4-Trimethyladipic Acid Bis(1,1-dimethylethyl) Ester; Bis(tert-butyl) 2,4,4-trimethyladipoyl Peroxide
EINECS	Contact for details

Quality Control

Our Di-tert-Butyl 2,4,4-Trimethyldiperoxyadipate is manufactured under stringent quality management systems. Every 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) documenting all critical parameters are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area away from heat, sparks, and open flames. Due to its nature as a strong oxidizer, store separately from reducing agents, acids, bases, and combustible materials. Recommended storage temperature is below 30°C (86°F).

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (HPLC)	≥ 95.0 %
Active Oxygen Content	≥ 4.20 %
Density (at 20°C)	~1.0 g/cm³
Refractive Index (n20D)	~1.430

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