| Item | Content |
|---|---|
| Product Name | Initiator LQ-TAEC |
| Chemical Name | Tert-Amylperoxy 2-ethylhexyl carbonate |
| Molecular Formula | C₁₄H₂₈O₄ |
| Molecular Weight | 260.4 |
| Theoretical Active Oxygen Content | 6.14% |
| CAS No. | 70833-40-8 |
| UN No. | 3105 |
| Class | 5.2, Type D Organic Peroxide Liquid |
Properties
| Property | Description |
|---|---|
| Appearance | Clear liquid |
| Major Decomposition Products | Tert-pentanol, 2-ethylhexanol, CO₂ |
Safety Indicators
| Half-Life | Temperature |
|---|---|
| 0.1 hour | 134°C |
| 1 hour | 116°C |
| 10 hours | 95°C |
| Thermal Stability Data | Temperature |
|---|---|
| Self-accelerating Decomposition Temperature (SADT) | 55°C |
| Critical Temperature (Tem) | -- |
| Control Temperature (Tc) | -- |
| Storage Temperature (Tsmax) | --/20°C |
| Activation Energy (E) | 148.4 KJ/mol |
Applications
| Application | Description |
|---|---|
| Polymerization Initiator (Styrene) | Used as a polymerization initiator for styrene. |
Packaging and Transport
| Packaging | Description |
|---|---|
| Standard Packaging | Typically packaged in 20 kg polyethylene containers. Custom packaging available upon request. |
| Transport | Follows transportation regulations for organic peroxides (Class 5.2, UN 3105). |
Storage Instructions
| Precaution | Description |
|---|---|
| Storage Conditions | Store in a cool, ventilated area with a maximum temperature of 20°C. Keep away from acids, reducing agents, flammable materials, and other reactive substances. |
| Storage Facilities | Ensure proper ventilation, and use explosion-proof lighting and switches outdoors. |
| Handling Precautions | Handle carefully to avoid container damage. Prevent impact and vibration. Personal protective equipment should be used during repacking and handling. |
Fire Protection
| Precaution | Description |
|---|---|
| Small Fire Handling | For small fires, use foam or dry powder extinguishers immediately, followed by large amounts of water to prevent re-ignition. |
| Large Fire Handling | In case of large fires, evacuate to a safe distance and use water hoses for firefighting. Notify fire services for assistance. |
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