Tetrabutylammonium Tribromide - Material Safety Data Sheet (MSDS)

1. Chemical Product Identification

Chemical Name: Tetrabutylammonium Tribromide

CAS No.: 38932-80-8

Molecular Formula: C₁₆H₃₆NBr₃

Molecular Weight: 482.18

Appearance: Solid

Primary Use: Serves as a brominating reagent and catalyst for bromination reactions in organic synthesis.

2. Hazard Identification

Tetrabutylammonium tribromide is an irritant. Prolonged or significant exposure may cause irritation to the skin, eyes, and respiratory system. Safe handling procedures must be followed.

Health Hazards: May cause irritation upon inhalation, ingestion, or contact with skin and eyes. Ingestion may lead to gastrointestinal discomfort. Inhalation of dust may cause respiratory tract irritation.

Environmental Hazards: Harmful to aquatic life. Prevent release into the environment.

3. Composition/Information on Ingredients

Chemical Name: Tetrabutylammonium Tribromide

CAS No.: 38932-80-8

Purity: ≥99.0%

4. First-Aid Measures

Eye Contact: Immediately flush eyes with plenty of water for at least 15 minutes. Seek medical attention promptly.

Skin Contact: Wash thoroughly with soap and water. Seek medical advice if irritation persists or in case of allergic reaction.

Inhalation: Move person to fresh air. If breathing is difficult, seek immediate medical attention.

Ingestion: Do NOT induce vomiting. Contact a doctor or poison control center immediately.

5. Fire-Fighting Measures

Suitable Extinguishing Media: Use dry chemical, carbon dioxide (CO₂), or foam.

Unsuitable Extinguishing Media: Avoid using a direct stream of water.

Fire Hazards: May emit toxic fumes (e.g., hydrogen bromide) under fire conditions. Avoid inhalation of smoke.

6. Accidental Release Measures

Small Spill: Contain spill. Absorb with non-combustible material (e.g., sand, vermiculite). Collect and dispose of properly.

Large Spill: Isolate area. Prevent entry into waterways. Contain and absorb spill with appropriate material. Place in a sealed container for disposal according to regulations.

7. Handling and Storage

Handling Precautions: Use with adequate ventilation. Avoid creating dust or aerosols. Wear appropriate personal protective equipment (PPE) including safety glasses, gloves, and protective clothing.

Storage Conditions: Store in a cool, dry, well-ventilated place. Keep container tightly closed. Protect from moisture. Incompatible with strong acids, strong bases, and strong oxidizing agents.

8. Exposure Controls/Personal Protection

Engineering Controls: Ensure good general ventilation.

Personal Protective Equipment (PPE):

Respiratory Protection: Use a suitable respirator if exposure limits are exceeded or dust is present.

Eye Protection: Wear safety goggles or face shield.

Skin Protection: Wear chemical-resistant gloves and protective clothing to prevent skin contact.

9. Physical and Chemical Properties

Melting Point: 71-76 °C

Density: ~1.55 g/cm³

Solubility: Freely soluble in many organic solvents, particularly polar solvents.

Stability: Stable under normal conditions. Reacts with strong oxidizing agents and strong acids.

10. Toxicological Information

May cause irritation to skin, eyes, and respiratory tract. Significant exposure may lead to gastrointestinal discomfort or breathing difficulties.

11. Ecological Information

Toxic to aquatic organisms. Avoid release to the environment.

12. Disposal Considerations

Dispose of substance and container in accordance with all applicable local, regional, national, and international regulations. Handle as hazardous waste.

13. Transport Information

Transport Classification: Classified as hazardous for transport.

Packaging: Package securely to prevent leakage during transport.

Summary

Tetrabutylammonium Tribromide is a vital brominating reagent and catalyst, playing a crucial role in organic synthesis. It finds extensive application in pharmaceutical synthesis, agrochemical production, and various other chemical transformations. Adherence to relevant safety and handling guidelines is essential to ensure personal safety and environmental protection during its use and storage.

Please contact us to obtain the complete technical documentation.