Description

3-Hydroxy-1,1-Dimethylbutyl Peroxy-(2-Ethylhexanoate) is a specialized organic peroxide widely recognized as a highly effective free-radical initiator. This compound is critical for initiating polymerization reactions, offering excellent control over reaction kinetics and polymer properties. It is primarily utilized by manufacturers in the polymer and plastics industries, particularly for the production of PVC, polystyrene, and various acrylic resins, where precise initiation is required for quality and consistency.

Application

• Polymerization Initiator: A key component for initiating the free-radical polymerization of vinyl chloride, styrene, and (meth)acrylate monomers.
• PVC Production: Used in the suspension and mass polymerization processes for manufacturing polyvinyl chloride (PVC) resins.
• Acrylic Resin Synthesis: Essential for the production of polymethyl methacrylate (PMMA) and other acrylic polymers.
• Crosslinking Agent: Employed in the curing and crosslinking of unsaturated polyester resins and other thermosetting polymers.
• Synthetic Rubber Manufacturing: Acts as an initiator in the production of styrene-butadiene rubber (SBR) and other synthetic elastomers.
• Chemical Intermediate: Serves as a reactive intermediate in specialized organic synthesis processes.

Basic Information

Product Name	3-Hydroxy-1,1-Dimethylbutyl Peroxy-(2-Ethylhexanoate)
CAS No.	95732-35-7
Molecular Formula	C14H28O5
Molecular Weight	276.37 g/mol
Synonyms	3-Hydroxy-1,1-dimethylbutyl 2-ethylhexaneperoxoate; 2-Ethylhexanoyl Peroxide, 3-Hydroxy-1,1-dimethylbutyl Ester; Peroxy(2-ethylhexanoic acid) 3-hydroxy-1,1-dimethylbutyl ester; tert-Amyl Peroxy-2-ethylhexanoate; TAPEH; 1,1-Dimethyl-3-hydroxybutyl Peroxy-2-ethylhexanoate; 3-Hydroxy-3-methylbutyl Peroxy-2-ethylhexanoate; Lupersol 575
EINECS	Contact for details

Quality Control

Our 3-Hydroxy-1,1-Dimethylbutyl Peroxy-(2-Ethylhexanoate) is manufactured under stringent quality management systems. Each batch undergoes rigorous analytical testing, including assay and impurity profile analysis, to ensure it meets precise specifications for use as a polymerization initiator. Certificates of Analysis (COA) documenting purity, active oxygen content, and key physical 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, well-ventilated area away from heat, sparks, and open flame. Recommended storage temperature is 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. Due to its nature as a peroxide, store separately in designated areas and monitor for stability.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (Active Oxygen)	≥ 5.7 %
Purity (HPLC)	≥ 98.0 %
Water Content (Karl Fischer)	≤ 0.5 %
Acidity (as 2-EHA)	≤ 0.5 %

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