Description

tert-Butyl(1-Hydroxy-1-Methylethyl) Peroxide is a high-purity organic peroxide compound, primarily valued as a versatile and efficient initiator for polymerization reactions. Its controlled decomposition characteristics make it essential for producing polymers with specific molecular weights and properties. This product is critical for manufacturers in the polymer, resin, and specialty chemical industries seeking reliable and consistent radical sources.

Application

• Polymerization Initiator: A key free-radical source for the production of polystyrene, polyethylene, polyvinyl chloride (PVC), and other vinyl polymers.
• Cross-linking Agent: Used in the curing and vulcanization processes for elastomers and silicone rubbers to enhance thermal and mechanical properties.
• Unsaturated Polyester Resin Curing: Serves as a catalyst for the room-temperature or elevated-temperature curing of fiberglass-reinforced plastics (FRP) and composites.
• Acrylic Resin Production: Employed in the synthesis of acrylic sheets, coatings, and adhesives where controlled reaction kinetics are required.
• Chemical Synthesis Intermediate: Utilized in organic synthesis to introduce peroxide functional groups or to facilitate specific oxidation steps.
• Foam Manufacturing: Acts as a blowing agent initiator in the production of expanded polystyrene (EPS) and polyurethane foams.

Basic Information

Product Name	tert-Butyl(1-Hydroxy-1-Methylethyl) Peroxide
CAS No.	68750-86-7
Molecular Formula	C8H18O3
Molecular Weight	162.23 g/mol
Synonyms	1-Hydroxy-1-methylethyl tert-butyl peroxide; 2-Hydroxy-2-propyl tert-butyl peroxide; tert-Butyl 2-hydroxypropyl peroxide; TBHP derivative; Peroxide initiator TBHP-OH; 2-(tert-Butylperoxy)propan-2-ol; (CH3)3COOC(CH3)2OH
EINECS	Contact for details

Quality Control

Our tert-Butyl(1-Hydroxy-1-Methylethyl) Peroxide is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including assay by titration and impurity profiling, to ensure it meets precise specifications for purity and performance as a polymerization initiator. Certificates of Analysis (COA) documenting all critical parameters are provided with every shipment.

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 strong acids, reducing agents, and heavy metal compounds. Recommended storage temperature is 2-8°C (35-46°F) to maintain stability and extend shelf life. This product is a strong oxidizer; observe all relevant safety and handling protocols for organic peroxides.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (Titration)	≥ 95.0 %
Active Oxygen Content	≥ 9.8 %
Water Content (KF)	≤ 0.5 %
Refractive Index (n20D)	1.405 - 1.415
Density (20°C)	0.92 - 0.96 g/mL

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