Physical Properties
- Appearance: Colorless liquid
- Melting Point: -15°C
- Boiling Point: 125°C (at 760 mmHg)
- Density: 0.81 g/cm³ at 25°C
- Solubility: Soluble in organic solvents such as ethanol, ether, and benzene; insoluble in water.
Chemical Properties
- Stability: Unstable in high temperatures or when exposed to shock. It decomposes to form tert-butyl radicals and oxygen.
- Reactivity: Highly reactive as an oxidizing agent. It is used as a radical initiator in polymerization reactions and other organic synthesis processes.
Applications
- Polymerization: Widely used as an initiator for the polymerization of various monomers, such as styrene and acrylates.
- Organic Synthesis: Used in the oxidation of alcohols, amines, and other organic compounds.
- Rubber Industry: Employed in the vulcanization of rubber to improve its mechanical properties.
Safety Information
- Hazard Class: Oxidizer (O)
- Risk Phrases: R11 (Highly flammable); R29 (Contact with water releases toxic gas); R36/37/38 (Irritating to eyes, respiratory system, and skin).
- Safety Phrases: S16 (Keep away from sources of ignition); S26 (In case of contact with eyes, rinse immediately with plenty of water and seek medical advice); S36/37/39 (Wear suitable protective clothing, gloves, and eye/face protection).
Storage and Handling
- Store in a cool, dry place away from heat and sources of ignition.
- Keep containers tightly closed and avoid contact with reducing agents, acids, and water.
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