Diisopropylbenzene Hydrogen Peroxide (DBHP) 26762-93-6

1,3-Diisopropylbenzene Monohydroperoxide
Trade Name: Initiator DBHP
English Name: 1,3-Diisopropylbenzene Monohydroperoxide
Chemical Name: 1,3-Diisopropylbenzene Monohydroperoxide
Structural Formula:
Molecular Formula: C12H17O2
Molecular Weight: 194.3
Theoretical Active Oxygen Content: 8.24%
CAS Number: 26762-93-6
UN No. 3109
Class: 5.2
Class F liquid organic peroxide.
Major decomposition products: isopropylbenzene, CO₂, etc.
Safety Parameters:
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-accelerating decomposition temperature (SADT): 70 °C
Alarm temperature (Tem): 65 °C
Control Temperature (TC): --
Storage Temperature (Tsmax): -25/30°C
Technical Specifications:
Appearance: Clear liquid
Content: 54%–56%
Applications:
This product is used as an initiator for the copolymerization of styrene, acrylonitrile, acrylic acid, and methacrylic acid.
Packaging and Shipping:
Our standard packaging is 180 kg polyethylene drums. We can also supply packaging sizes according to customer requirements; please specify these when placing an order.
Storage Precautions:
1. Store in a cool, well-ventilated area at a temperature not exceeding 30°C.
2. Keep away from sources of ignition and heat. Store separately from acids, reducing agents, flammable and combustible materials, and other reducing agents.
3. Lighting and ventilation facilities in the storage area must be explosion-proof, with switches located outdoors.
4. Handle with care during transport to prevent damage to packaging and containers. Avoid impact and vibration. Wear appropriate personal protective equipment during repackaging and handling operations.
5. Customers are requested to carefully read our factory’s “Material Safety Data Sheet (MSDS)” when storing, transporting, and using this product.
Product Shelf Life:
When stored and transported in strict accordance with the manufacturer’s instructions, product quality is guaranteed for six months.
Fire Protection:
1. This product may decompose violently when exposed to heat, causing a fierce fire. Small fires involving a small amount of the product should be extinguished immediately using a foam or dry powder fire extinguisher.
2. In the event of a large fire, evacuate immediately to a safe distance and use a water hose to suppress the flames; notify the fire department for further handling.