Description

1,3-Bis-T-Butylperoxy-Phthalan is a high-purity organic peroxide used as a specialized initiator and crosslinking agent in polymer chemistry. Its controlled decomposition characteristics make it a critical component for achieving specific material properties in advanced manufacturing. This compound is essential for R&D and production teams in the polymer, specialty plastics, and advanced materials industries seeking to optimize reaction kinetics and final product performance.

Application

• Polymerization Initiator: Used as a free-radical initiator for the controlled polymerization of ethylene, styrene, and other vinyl monomers.
• Crosslinking Agent: Facilitates the crosslinking of polyethylene, silicone rubbers, and unsaturated polyester resins to enhance thermal and mechanical stability.
• Curing Agent for Composites: Employed in the curing of fiber-reinforced plastics (FRP) and thermoset composites for automotive and aerospace components.
• Synthesis of Specialty Chemicals: Serves as an intermediate or oxidizing agent in the synthesis of fine chemicals and pharmaceutical intermediates.
• Modifier for Polymer Properties: Used to tailor the molecular weight distribution, melt flow index, and impact resistance of engineering plastics.

Basic Information

Product Name	1,3-Bis-T-Butylperoxy-Phthalan
CAS No.	97526-35-7
Molecular Formula	C₁₈H₂₆O₆
Molecular Weight	338.40 g/mol
Synonyms	1,3-Bis(tert-butylperoxy)phthalane; 1,3-Di-tert-butylperoxyphthalane; Phthalan, 1,3-bis(1,1-dimethylethyl) diperoxy-; DTBPPh; tert-Butyl Peroxyphthalane; Peroxide P; Crosslinking Agent DTBP; 1,3-Bis(tert-butylperoxy)phthalane
EINECS	Contact for details

Quality Control

Our 1,3-Bis-T-Butylperoxy-Phthalan is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including assay by HPLC and active oxygen content determination, to ensure consistency and performance. Certificates of Analysis (COA) documenting purity, identity, and key impurities are provided with every shipment to support your quality assurance protocols.

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. Maintain storage temperature between 15°C and 25°C (59°F and 77°F). Keep away from incompatible materials such as reducing agents, strong acids, bases, and metals. Isolate from other stored chemicals.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0 %
Active Oxygen Content	≥ 9.4 %
Melting Point	78°C - 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.