Tert-Butyl Peroxypivalate

CAS# 927-07-1

Product Description

Tert-butyl peroxypivalate, also known as TBPP, is a perester compound with various industrial applications due to its properties. 

Product:

Tert-Butyl Peroxypivalate

CAS:

927-07-1

Synonym:

t-Butyl peroxypivalate; Peroxypivalic acid, tert-butyl ester

Structure:

Typical Characteristics

Appearance

Colorless liquid

Density

0.9092 g/cm3

Flash Point

70 °C

Melting point

-19 °C

Molecular Weight

174.24

Purity

99%

Refractive index

1.410

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We Offer Tert-Butyl Peroxypivalate
in various grades

A few of the grades available are listed below:

Tert-Butyl Peroxypivalate used in many
industry applications

Tert-butyl peroxypivalate, also known as TBPP, is a perester compound with the chemical formula (CH3)3COOC(CH3)3. It finds various industrial applications due to its properties. Here are some of its key industrial uses:

  1. Initiator in Polymerization: TBPP is commonly used as a radical initiator in the polymerization of vinyl monomers such as styrene, methyl methacrylate, and acrylonitrile. It initiates the polymerization process by generating free radicals, which initiate the formation of polymer chains, leading to the production of polymers with desired properties.
  2. Crosslinking Agent: It serves as a crosslinking agent in the production of thermosetting resins and elastomers. TBPP generates free radicals that facilitate crosslinking reactions between polymer chains, resulting in the formation of three-dimensional networks with improved mechanical strength, thermal stability, and chemical resistance.
  3. Initiator in Chemical Reactions: Tert-butyl peroxypivalate is used as an initiator in various chemical reactions, including oxidation, esterification, and polymer functionalization. It helps initiate these reactions by decomposing into free radicals under specific conditions, initiating the desired chemical transformations.
  4. Radical Polymerization: It is employed in radical polymerization reactions to produce polymers with controlled molecular weights and narrow molecular weight distributions. TBPP enables the synthesis of polymers with tailored properties for applications in coatings, adhesives, sealants, and other industrial sectors.
  5. Polymer Modification: TBPP is utilized for the modification of polymers to introduce functional groups or improve their properties. It enables grafting, crosslinking, or chain extension reactions, leading to the enhancement of polymer performance, such as adhesion, flexibility, or chemical resistance.
  6. Oxygen Scavenger: It finds use as an oxygen scavenger in packaging materials and films to extend the shelf life of oxygen-sensitive products such as food, beverages, and pharmaceuticals. TBPP reacts with oxygen present in the packaging environment, reducing its concentration and preventing oxidative degradation of the packaged goods.
  7. Textile Industry: TBPP is employed in the textile industry as a bleaching agent and oxidizing agent for the removal of stains, dyes, and impurities from fabrics and fibers. It helps improve the brightness, whiteness, and cleanliness of textile materials during the bleaching process.