Description

2,4-Pentanedione Peroxide is a high-purity organic peroxide compound, widely recognized for its role as a potent initiator and cross-linking agent in polymerization reactions. Its significance lies in providing controlled, efficient radical generation, which is critical for achieving desired polymer properties and reaction kinetics. This product is essential for manufacturers in the polymer, resin, and specialty chemical industries seeking reliable and consistent performance in their production processes.

Application

• Polymerization Initiator: A key radical source for the production of polymers like polyvinyl chloride (PVC), polystyrene, and acrylic resins.
• Cross-linking Agent: Used to create three-dimensional networks in unsaturated polyester resins and elastomers, enhancing thermal and mechanical properties.
• Curing Agent for Composites: Facilitates the room-temperature or low-temperature curing of fiberglass-reinforced plastics (FRP) and gel coats.
• Synthesis Intermediate: Serves as a reagent in organic synthesis for introducing peroxide functionalities.
• Adhesive & Coating Formulations: Employed in formulations where rapid, controlled curing is required for adhesives and specialty coatings.

Basic Information

Product Name	2,4-Pentanedione Peroxide
CAS No.	20566-41-0
Molecular Formula	C5H8O4
Molecular Weight	132.11 g/mol
Synonyms	Acetylacetone Peroxide; 2,4-Pentanedione Peroxide Solution; Diacetyl Peroxide; AAPO; Acetyl Peroxide; Methyl Acetyl Peroxide; 2,4-Dioxopentane Peroxide
EINECS	243-886-1

Quality Control

Our 2,4-Pentanedione Peroxide is manufactured under stringent quality management systems. Each batch undergoes comprehensive analytical testing, including assay by iodometric titration and identification by FT-IR, to ensure it meets precise specifications for active oxygen content and purity. Certificates of Analysis (COA) documenting all critical parameters are provided with every shipment to guarantee traceability and compliance with your quality 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. Keep away from incompatible materials such as reducing agents, strong acids, bases, and metals. Due to its nature as a strong oxidizer, store separately in a dedicated, labeled area. Recommended storage temperature is 15-25°C.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (Active Oxygen)	≥ 9.0 %
Purity (HPLC)	≥ 98.0 %
Water Content (KF)	≤ 0.5 %
Specific Gravity (20°C)	1.10 - 1.20
Refractive Index (20°C)	1.430 - 1.450

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