Tert-Butyl peroxy-3.5.5-trimethylhexanoate (TBPIN)

  The standard packaging of our factory is PE plastic drum with net weight of 20kg.


Tert-Butyl Peroxy-3.5.5-trimethylhexanoate (TBPIN)

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Tert-Butyl peroxy-3.5.5-trimethylhexanoate (TBPIN)


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Product details


       Trade name: initiator ZH-TBPIN

  English name: Tert-Butyl peroxy-3,5,5-trimethylhexanoate

  Chemical name: tert-Butyl peroxy isononanoate

  Molecular formula: C13H26O3

  Molecular weight: 230.3

  Theoretical active oxygen content: 6.95%

  CAS: 13122-18-4

  Einecs: 2360507

  Main decomposition products: CO2, tert-butanol, 3,5,5-trimethylhexanoic acid, methane, acetone, 2,2,4-trimethylpentane.

  Safety indicators:

  Half-life (measured in chlorobenzene solution):

  0.1 hour: 135℃

  1 hour: 114℃

  10 hours: 94℃

  Thermal stability data:

  Self-accelerated decomposition temperature (SADT): 55°C

  Critical temperature(Tem): 50℃

  Storage temperature (Tsmax): -20/20℃


  The standard packaging of our factory is PE plastic drum with net weight of 20kg.

  TBPIN is Class D liquid organic peroxide, cargo classification: 5.2, UN No.: 3105, Class II dangerous goods packaging.

  Safety precautions:

  1. Keep away from fire, open flame and heat source.

  2. Avoid contact with reducing agents (e.g. amines), acids, bases and heavy metal compounds (e.g. accelerators, metal soaps, etc.)

  3. Please refer to the MSDS of this product.


  1. Styrene polymerization:

  TBPIN can be used in the polymerization reaction of styrene and styrene copolymer, the polymerization reaction temperature range is 90-140℃.

  2. Polymerization of acrylates and methacrylates:

  TBPIN can be used in the polymerization reaction of acrylate or methacrylate, the polymerization reaction temperature is 100-175 ℃.

  3. Curing of thermosetting resins:

  TBPIN can be used for the curing of unsaturated polyesters at high temperatures.

  TBPIN is the curing agent of choice for UP resin hot molding process (SMC, BMC, ZMC, etc.), the temperature range of 120-170 ℃, the products are well tolerated, safe and environmentally friendly.

  4. Ethylene polymerization initiator:

  TBPIN is the polymerization initiator for LDPE polymerization, the initiation temperature range is 210-270℃.

  Storage conditions:

  Keep the package closed and in good ventilation, the maximum storage temperature of 20 ℃, avoid and reducing agents such as amines, acids, alkalis, heavy metal compounds (accelerators and metal soap), is strictly prohibited in the warehouse

  It is strictly forbidden to divide and take it in the storage room.

  Storage stability:

  According to the manufacturer's tips for storage conditions, the product in three months to ensure that the factory technical standards.

  Fire extinguishing:

  Small fires need to be extinguished with dry powder or carbon dioxide extinguishers, while spraying with a large amount of water to prevent re-ignition. Large fires need to be sprayed with a large amount of water at a safe distance, and notify the fire department.

  Contact information

  Sales phone:0533--7837228

  Enterprise emergency telephone: 0533 ----7829889

  Sales fax: 0533 ----7837228

  Sales E-mail:

A high-tech enterprise specializing in the production of organic peroxides, it is mainly used as initiators and cross-linking agents in polymer polymerization reactions, such as polyethylene, polyvinyl chloride, rubber and other industries.

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