Tert-Butyl peroxy-2-ethylhexanoate (TBPEH)

Type C liquid organic peroxide, temperature-controlled transport. Railroad transportation and air transportation are prohibited.


Tert-Butyl Peroxy-2-ethylhexanoate (TBPEH)

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Tert-Butyl peroxy-2-ethylhexanoate (TBPEH)


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Product description

Product details

Trade name: initiator ZH-TBPEH

English name: Tert-Butyl peroxy-2-ethylhexanoate

Chemical name: tert-Butyl peroxy-2-ethylhexanoate

Molecular formula: C12H14O3

Molecular weight: 216.4

Theoretical active oxygen content: 7.40%

CAS: 3006-82-4

UN No. 3113

Grade: 5.2

Type C liquid organic peroxide, temperature-controlled transport. Railroad transportation and air transportation are prohibited.

Main decomposition products: tert-butanol, methane, 2-ethylhexanoic acid, n-heptane, ethane, CO2, etc.

Safety indicators:


0.1 hour: 113℃

1 hour: 91℃

10 hours: 72℃

Thermal stability data:

Self-accelerated decomposition temperature (SADT): 35℃

Crisis temperature(Tem): 25℃

Control temperature(Tc): 20℃

Storage temperature(Tsmax): -20/0℃

Activation energy E(KJ/mol): 124.9


1. This product is the polymerization initiator often used in ethylene polymerization, suitable for kettle and tube method process. It is also the polymerization initiator of acrylate and methacrylate, applicable temperature range 80-150℃.

2. This product can be used in the polymerization of styrene initiator, its activity is better than BPO, but also with TBPB and TBEC and other peroxides used in combination. It is also an important initiator for ethylene vinyl acetate (EVA) copolymers.

3. high temperature curing agent for unsaturated polyester, curing temperature of 120-160 ℃, in UP in hot press molding method curing process (DMC, BMC), can also be and cobalt accelerator, at 60 ℃ for air dry paint and winding molding process.

Packaging and transportation:

Our standard packaging is 20kg polyethylene drum.

Storage precautions.

1. Store in a cool and ventilated space with warehouse temperature not exceeding 00C.

2. Keep away from fire and heat source. It should be stored separately from acids, reducing agents, flammable materials, combustible materials, reducing agents, etc.

3. The lighting and ventilation facilities in the storage room should be explosion-proof, and the switch should be located outdoors.

4. When handling, it should be placed carefully and gently to prevent damage to the packaging and containers, to prohibit impact and oscillation, and to pay attention to personal protection when dividing and handling.

5. Please read the MSDS carefully when storing, transporting and using this product.

Product expiration date:

In strict accordance with the manufacturer's instructions for storage and transportation. The product quality can be guaranteed within three months.

Fire protection: 1:

1、The product may be violently decomposed due to heat, will be violent fire, a small amount of product fire should be quickly extinguished with foam or dry powder fire extinguisher.

2, large fire should be quickly withdrawn to a safe distance away from the water gun to put out, and notify the fire department to deal with.

Contact information:

Sales telephone: 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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