Description

Monomethylcyclohexanone Peroxide is a specialized organic peroxide primarily utilized as a polymerization initiator and cross-linking agent. Its controlled reactivity makes it a critical component for initiating free-radical reactions in polymer synthesis and resin curing processes. This compound is essential for manufacturers in the polymer, composite materials, and coatings industries seeking efficient and reliable initiators for their production systems.

Application

• Polymerization Initiator: Used to initiate the free-radical polymerization of monomers such as styrene, vinyl acetate, and acrylates for the production of various plastics and resins.
• Unsaturated Polyester Resin Curing: Acts as a key cross-linking agent (hardener) for curing unsaturated polyester resins (UPR) in the manufacture of fiberglass-reinforced plastics (FRP), sheet molding compounds (SMC), and cultured marble.
• Acrylic Resin Production: Employed in the synthesis of acrylic resins and emulsions used in paints, coatings, and adhesives.
• Composite Materials: Facilitates the curing process in the production of high-performance composites for automotive, marine, and construction applications.
• Coatings and Inks: Serves as a curing agent for radiation-curable coatings, inks, and varnishes, promoting fast drying and hardening.
• Chemical Synthesis: Utilized as an oxidizing agent or radical source in specific organic synthesis reactions.

Basic Information

Product Name	Monomethylcyclohexanone Peroxide
CAS No.	29130-06-1
Molecular Formula	C8H14O3
Molecular Weight	158.20 g/mol
Synonyms	Methylcyclohexanone Peroxide; 1-Methylcyclohexyl Hydroperoxide; Methyl Cyclohexanone Peroxide; Peroxide, monomethylcyclohexanone; Cyclohexanone, 1-methyl-, peroxide; Norox® MCP; CHP Variant; Initiator CHP-M
EINECS	249-455-6

Quality Control

Our Monomethylcyclohexanone Peroxide is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure it meets precise specifications for active oxygen content, purity, and stability. Certificates of Analysis (COA) documenting key 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. Maintain storage temperature between 15°C and 25°C (59°F - 77°F). Keep away from reducing agents, strong acids, bases, and combustible materials. Due to its peroxide nature, do not store in large quantities and inspect containers regularly.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (Active Oxygen)	≥ 9.0 %
Purity (HPLC)	≥ 95.0 %
Water Content (KF)	≤ 0.5 %
Specific Gravity (20°C)	1.02 - 1.08
Refractive Index (20°C)	1.460 - 1.470

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