Diisopropylbenzene peroxide DBHP 26762-93-6

DiCumyl hydroperoxide

Trade name: Initiator DBHP

English name: 1,3-Diisopropylbenzene monohydroperoxide

Chemical name: Diisopropylbenzene peroxide

Structural formula:

Molecular formula: C12H17O2

Molecular weight: 194.3

Theoretical active oxygen quantity: 8.24%

CAS No.: 26762-93-6

UN No. 3109 

Level: 5.2

Type F liquid organic peroxide.

Main decomposition products: isopropylbenzene, CO2, etc.

Security indicators:

Kinetic data:

0.1 hour half-life: 183°C

1 hour half-life: 154°C

10-hour half-life: 129 °C

Activation energy E (KJ/mol): 131.44

Self-accelerated decomposition temperature (SADT): 70°C

Alarm temperature (Tem): 65°C

Control temperature (TC): - -

Storage temperature (Tsmax): -25/30°C

Technical standards:

Appearance : Transparent liquid

Content : 54%-56%

Uses:

This product is used in the initiation of copolymerization of styrene, acrylonitrile, acrylic acid and methacrylic acid.

Packaging and Transportation:

The standard packing of our factory is 180kg polyethylene packing. It can also be supplied according to customer's required packing size, which can be requested by the customer at the time of ordering.

Storage Precautions:

1. Store in a cool, ventilated space at a temperature not exceeding 30°C.

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

Product expiration date:

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

Fire protection:

1. This product may be violently decomposed due to heat and will violently catch 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 water cannons, and the fire department should be notified.