Isopropylphenyl peroxyneodecanoate CPND 26748-47-0

Isopropylphenyl peroxyneodecanoate

Trade name: Initiator CPND

English name: Cumyl peroxyneodecanoate

Chemical name: Isopropylphenyl peroxyneodecanoate

Structural formula:



Molecular formula: C19H30O3

Molecular weight: 306.4

Theoretical active oxygen content: 5.22%

CAS: 26748-47-0

UN No. 3115 

Einecs: 247-956-7

Liquid Organic Peroxide, Type D, Packing Group II Dangerous Goods, prohibited for rail and air transportation.

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

Security indicators:


0.1 hours: 75°C

1 hour: 56°C

10 hours: 38°C

Thermal stability data:

Self-accelerated decomposition temperature (SADT): 10°C

Critical Temperature (Tem): 0°C

Control temperature (Tc): -10°C

Storage temperature (Tsmax/TSmin): -20/-30 °C

Activation energy E (KJ/mol): 114.59

Technical standards:

Appearance: colorless transparent liquid

Color: 60 APHA

Content: 75.0 1%    

CHP: 1000mg/kg max

Inorganic and organic hydrolyzable chlorides: 150mg/kg max


1. Vinyl polymerization initiator

It is a kind of high efficient initiator in LDPE polymerization, widely used in tube method and kettle method reaction process, the applicable temperature range is 130-170℃.

2. For the polymerization of vinyl chloride:

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

Packaging and Transportation:

The standard packing of our factory is 20kg polyethylene packing. It can also be supplied according to the packing size required by the customer, who can make a request at the time of ordering.

Storage Precautions:

1. Store in a cool, ventilated space at a temperature not exceeding -20°C.

2. Keep away from fire and heat source. It should be stored separately from acids, flammables, combustibles and reducing agents.

3. Lighting, ventilation, etc. in the storage room are of explosion-proof type with switches located outdoors.

4. Care should be taken when handling, to prevent damage to packaging and containers, to prohibit impact and oscillation, and to pay attention to personal protection in dispensing and handling operations.

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

Product expiration date:

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

Fire protection:

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

2. The fire should be quickly evacuated to a safe distance away and fought with a water gun, and the fire department should be notified to deal with it.

Arkema Luperox® 188M75 α-Peroxyneodecanoate ACPND 26748-47-0

Luperox® 188M75 polymeric initiator is an organic peroxide used to increase the throughput of emulsion PVC reactors. In combination with other initiators such as Luperox® 223S or 223M75S polymeric initiators, the use of Luperox® 188M75 polymeric initiator will increase the productivity per hour of reactor time.

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We have experience in exporting hazardous chemicals, including Class 5.2 Dangerous Goods with Cold Chain Transportation Products, Class 3 Dangerous Goods and Class 9 Dangerous Goods, etc., and have exported to the United States of America, Russia, Turkey, India, Ukraine and other countries.

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