Thf ( Tetrahydrofuran)

1. Identification: - Chemical Name: Tetrahydrofuran (THF) - CAS Number: 109-99-9 - Synonyms: Oxolane, Butylene Oxide, Cyclotetramethylene Oxide - Uses: Solvent, reagent in chemical synthesis, polymer precursor 

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2. Hazard Identification: - Hazard Class: Highly Flammable Liquid (Category 2) - Health Hazards: Causes skin and eye irritation, may cause drowsiness or dizziness, harmful if inhaled - Precautionary Measures: Keep away from heat, sparks, open flames, and hot surfaces

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3. Composition/Information on Ingredients: - Chemical Formula: C4H8O - Concentration: 100%

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4. First-Aid Measures: - Inhalation: Move to fresh air; seek medical attention if symptoms persist - Skin Contact: Wash with soap and water - Eye Contact: Rinse cautiously with water for several minutes - Ingestion: Do not induce vomiting; seek medical help

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5. Fire-Fighting Measures: - Extinguishing Media: Dry chemical, CO2, alcohol-resistant foam - Hazards: Vapors may form explosive mixtures with air; peroxide formation risk - Protection: Wear self-contained breathing apparatus (SCBA) 

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6. Accidental Release Measures: - Personal Protection: Wear gloves, goggles, and protective clothing - Spill Response: Absorb with inert material; ventilate area

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7. Handling and Storage: - Handling: Use in well-ventilated areas; avoid ignition sources - Storage: Keep in a cool, dry place in a tightly sealed container; protect from light