Is Tetrahydrofuran THF Harmful?
1. Tetrahydrofuran has certain toxicity and corrosiveness; therefore, direct contact with skin and eyes should be avoided.
2. Wear appropriate protective gloves, goggles, and protective clothing during use.
3. Tetrahydrofuran is flammable; keep away from open flames and heat sources, and store in a cool, ventilated place.
4. When disposing of waste, follow relevant regulations to minimize environmental impact.
| Product Name | Tetrahydrofuran |
| CAS No. | 109-99-9 |
| EINECS No. | 203-726-8 |
| Molecular Formula | C4H8O |
| Molecular Weight | 72.11 g·mol?1 |
| Flash Point | ?14 °C (7 °F) |
| Hydrogen Peroxide Content(ug/g) | ≤30 |
| BHT Content(ug/g) | 120±30 |
| Color APHA | ≤5 |
| Purity (%) | ≥99.9 |
| Moisture (%) | ≤0.01 |
| Appearance | Colorless and clear liquid |
Safety
- Hazard Classification: Highly flammable liquid, may cause skin and eye irritation, and forms explosive peroxides.
- Inhalation Risk: Avoid breathing vapors; prolonged exposure can cause dizziness and respiratory irritation.
- First Aid Measures:
- Inhalation: Move to fresh air. Seek medical attention if breathing difficulties occur.
- Skin Contact: Wash with soap and water. Remove contaminated clothing.
- Eye Contact: Rinse cautiously with water for several minutes. Seek medical attention if irritation persists.
- Ingestion: Do not induce vomiting. Seek immediate medical attention.
- Fire Hazard: Highly flammable. Keep away from ignition sources. Use CO₂, foam, or dry chemical
