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Cumyl peroxyneodecanoate (CNP)

Main decomposition products: CO2, methane, ethane, isononanoic acid, 2-phenylpropanol-2, acetophenone, isopropylbenzene, etc.


Cumyl Peroxyneodecanoate (CNP)

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Cumyl peroxyneodecanoate (CNP)


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Product description

Product details


Trade name: initiator ZH-CNP

English name: Cumyl peroxyneodecanoate

Chemical name: Isopropyl phenyl peroxyneodecanoate

Molecular formula: C19H30O3

Molecular weight: 306.4

Theoretical active oxygen amount: 5.22%

CAS: 26748-47-0

UN No. 3115

Main decomposition products: CO2, methane, ethane, isononanoic acid, 2-phenylpropanol-2, acetophenone, isopropylbenzene, etc.

Safety index:


0.1 hour: 75℃

1 hour: 56℃

10 hours: 38℃

Thermal stability data:

Self-accelerated decomposition temperature (SADT): 10℃

Crisis temperature(Tem): 0℃

Control temperature(Tc): -10℃

Storage temperature(Tsmax/TSmin): -15/-30 ℃

Activation energy E(KJ/mol): 114.59


1. Ethylene polymerization initiator

This product is a highly efficient initiator of LDPE polymerization, widely used in the tube and kettle reaction process, the applicable temperature range of 130-170 ℃.

2. For the polymerization of vinyl chloride:

This product is suitable for vinyl chloride aqueous suspension polymerization process at a temperature of 40-65°C. It is an important and highly active initiator of vinyl chloride.

Package and transportation:

The standard package of our factory is 20kg polyethylene package. It can also be supplied according to customer's requirement of package size, which can be requested by customer when ordering.

Storage precautions:

1. Store in a cool and ventilated space with a maximum storage temperature of -15℃.

2. Keep away from fire and heat source. It should be stored separately from acids, flammable materials, combustible materials, reducing agents, etc. 3.

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

4. The handling should be careful and light, to prevent damage to the packaging and containers, to prohibit impact and oscillation, and to pay attention to personal protection in the distribution and handling operations.

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

Product expiration date:

In the case of storage and transportation in strict accordance with the manufacturer's instructions, the product quality can be guaranteed within three months.

Fire protection:

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

2, large fire should be quickly evacuated to a safe distance away and put out with a water gun, 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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Company phone:+86-533-7829078

Sales call:+86-533-7829228

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