| 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. |
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