Description

Bis(2-Thienylcarbonyl) Peroxide is a specialized organic peroxide compound, recognized for its role as a high-activity initiator in polymerization reactions. Its value lies in its ability to generate free radicals under controlled conditions, enabling the synthesis of polymers with specific molecular architectures. This product is essential for R&D chemists and process engineers in the polymer, specialty chemical, and advanced materials industries seeking precise control over polymerization kinetics and polymer properties.

Application

• Polymerization Initiator: A key free-radical initiator for the synthesis of vinyl polymers, including polystyrene, poly(methyl methacrylate) (PMMA), and polyvinyl chloride (PVC).
• Cross-linking Agent: Used to induce cross-linking in elastomers and certain thermoset resins to enhance thermal and mechanical properties.
• Organic Synthesis Intermediate: Serves as a reagent in the synthesis of complex organic molecules and functionalized thiophene derivatives.
• Curing Agent for Resins: Facilitates the curing process in unsaturated polyester resins and other peroxide-curable systems.
• Surface Modification: Employed to graft polymers onto surfaces for improved adhesion, biocompatibility, or other functional characteristics.
• Research & Development: A critical tool in academic and industrial labs for studying polymerization mechanisms and developing novel polymeric materials.

Basic Information

Product Name	Bis(2-Thienylcarbonyl) Peroxide
CAS No.	30930-49-5
Molecular Formula	C10H6O4S2
Molecular Weight	254.28 g/mol
Synonyms	Di(2-thienyl) peroxydicarbonate; 2-Thiophenecarbonyl Peroxide; Bis(2-thiophenecarbonyl) Peroxide; Peroxydicarbonic acid, bis(2-thienyl) ester; Di-2-thienyl peroxydicarbonate; 2-Thenoyl Peroxide; Thiophene-2-carbonyl peroxide dimer
EINECS	Contact for details

Quality Control

Every batch of Bis(2-Thienylcarbonyl) Peroxide is manufactured and tested under a strict quality management system. We ensure product integrity through comprehensive analytical testing, including assay, purity verification, and impurity profiling. A Certificate of Analysis (COA) detailing all test results is provided with each shipment, guaranteeing consistency and compliance with your technical requirements.

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 nature as an organic peroxide, isolate from reducing agents, strong bases, and combustible materials. Recommended storage temperature is 2-8°C to maintain stability. Always refer to the Safety Data Sheet (SDS) for complete handling and storage instructions.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0 %
Melting Point	Contact for details
Loss on Drying	≤ 0.5 %
Residue on Ignition	≤ 0.1 %

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