Is tetrahydrofuran THF harmful?

2025,11,25

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

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

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Mr. corten

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