Description

Butyl 3,3-Bis[(1,1-Dimethylethyl)Dioxy]Valerate is a specialized organic peroxide ester, functioning as a high-performance initiator and cross-linking agent in polymerization processes. Its unique peroxyketal structure provides controlled decomposition kinetics, making it essential for achieving specific polymer properties and reaction profiles. This compound is primarily utilized by manufacturers in the polymer and specialty chemical industries for producing advanced materials with tailored characteristics.

Application

• Polymerization Initiator: Used as a free-radical initiator for the production of polymers like polyethylene (LDPE), polystyrene, and polyvinyl chloride (PVC).
• Cross-Linking Agent: Employed in the curing and cross-linking of unsaturated polyester resins and elastomers to enhance thermal and mechanical properties.
• Synthesis Intermediate: Serves as a key intermediate in organic synthesis for pharmaceuticals and agrochemicals.
• Adhesive & Coating Formulations: Incorporated into formulations for high-performance adhesives, sealants, and radiation-curable coatings.
• Composite Material Production: Facilitates the manufacturing of fiber-reinforced plastics and other composite materials.
• Modifier for Polymer Properties: Used to control molecular weight and branching in polymer chains to achieve desired material performance.

Basic Information

Product Name	Butyl 3,3-Bis[(1,1-Dimethylethyl)Dioxy]Valerate
CAS No.	71436-84-5
Molecular Formula	C₁₇H₃₄O₆
Molecular Weight	334.45 g/mol
Synonyms	Butyl 3,3-Bis(tert-butyldioxy)valerate; 3,3-Bis(tert-butyldioxy)butyl butyrate; tert-Butyl peroxyvalerate; Valeric acid, 3,3-bis[(1,1-dimethylethyl)dioxy]-, butyl ester; Butyl 3,3-di(tert-butyldioxy)valerate; Peroxyketal initiator; TBPA; Contact for details on additional trade names.
EINECS	Contact for details

Quality Control

Our Butyl 3,3-Bis[(1,1-Dimethylethyl)Dioxy]Valerate is manufactured under stringent quality management systems. Each batch undergoes rigorous analytical testing, including assay and impurity profiling, to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing specific results 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. Due to its properties as a strong oxidizing agent, it must be segregated from reducing agents, acids, and combustible materials. Recommended storage temperature is 15-25°C. Keep container tightly sealed when not in use.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (HPLC)	≥ 95.0%
Active Oxygen Content	Contact for details
Density (at 20°C)	~0.95 g/cm³
Refractive Index (n20D)	Contact for details
Related Substances (HPLC)	Contact for details
Water Content (KF)	≤ 0.5%

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