LQ-CHP Cumyl hydroperoxide 80-15-9

Item	Content
Product Name	Initiator LQ-CHP
Chemical Name	Cumyl hydroperoxide
Molecular Formula	C₉H₁₂O₂
Molecular Weight	152.2
Theoretical Active Oxygen Content	10.51%
CAS No.	80-15-9
Einecs	201-254-7
UN No.	3109
IMDG Classification	5.2 (Class 5.2 Liquid Organic Peroxide, Type F, Dangerous Goods Packaging)

Major Decomposition Products

Decomposition Product
Acetophenone
Methane
2-Phenylisopropanol

Safety Indicators

Half-Life	Temperature
0.1 hour	195°C
1 hour	166°C
10 hours	140°C

Thermal Stability Data

Thermal Stability Parameter	Temperature
Self-accelerating Decomposition Temperature (SADT)	75°C
Critical Temperature (Tem)	70°C
Recommended Storage Temperature (Ts max)	-30/40°C
Activation Energy (E)	132.56 kJ/mol

Applications

Application	Details
Polymerization Initiator	Widely used as a polymerization initiator in suspension and emulsion polymerization. Can also form an oxidation-reduction system with accelerators for polymerization at room temperature.

Packaging and Transportation

Item	Details
Standard Packaging	180 kg plastic drums. Small packaging available upon request.
Transport Regulations	Transport conforms to IMDG 5.2, UN No. 3109 (Class 5.2 Liquid Organic Peroxide).

Shelf Life

Shelf Life (Storage Conditions)	Details
Shelf Life	Product quality guaranteed for 3 months if stored according to manufacturer instructions.

Storage Instructions

Precaution	Description
Storage Temperature	Store at temperatures not exceeding 40°C. Avoid exceeding critical temperature.
Storage Environment	Store away from heat sources, flames, acids, reducing agents, and heavy metals (e.g., accelerators, metal soaps).
Handling	Keep packaging sealed and in a well-ventilated area. Avoid opening packaging or handling in storage.

Fire Protection

Fire Protection	Description
Small Fire Handling	Use dry powder or CO₂ extinguishers. Apply large amounts of water to prevent re-ignition.
Large Fire Handling	For large fires, use a large water stream from a safe distance.