ETHYL ACETATE

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Safety Data Sheet (SDS) - Ethyl Acetate

1. Identification

Product Name: Ethyl Acetate
CAS Number: 141-78-6
Chemical Formula: C4H8O2
Synonyms: Acetic acid ethyl ester, Ethyl ethanoate

2. Hazard Identification

Classification:
Flammable Liquid (Category 2)
Eye Irritation (Category 2)
Specific Target Organ Toxicity - Single Exposure (Category 3)

Label Elements:
Signal Word: Warning
Hazard Statements:
H225: Highly flammable liquid and vapor.
H319: Causes serious eye irritation.
H336: May cause drowsiness or dizziness.

Precautionary Statements:
P210: Keep away from heat, sparks, open flames, hot surfaces. No smoking.
P264: Wash hands thoroughly after handling.
P280: Wear protective gloves/eye protection.
P305+P351+P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing.
P337+P313: If eye irritation persists: Get medical advice/attention.
P403+P235: Store in a well-ventilated place. Keep cool.

3. Composition/Information on Ingredients

Chemical Name | CAS Number | Concentration (%)
Ethyl Acetate | 141-78-6 | ≥ 99%

4. First-Aid Measures

Inhalation: Move to fresh air. If breathing is difficult, give oxygen. If not breathing, give artificial respiration. Call a physician.

Skin Contact: Wash off immediately with soap and plenty of water. Remove contaminated clothing. Get medical attention if irritation develops.

Eye Contact: Rinse thoroughly with plenty of water for at least 15 minutes, lifting the upper and lower eyelids. Get medical attention if irritation persists.

Ingestion: Do NOT induce vomiting. Rinse mouth. Call a physician immediately.

5. Fire-Fighting Measures

Suitable Extinguishing Media: Foam, dry powder, carbon dioxide, water fog.

Unsuitable Extinguishing Media: Do not use a solid water stream, as it may spread the fire.

6. Accidental Release Measures

Personal Precautions: Wear protective equipment. Keep unprotected persons away.

Environmental Precautions: Prevent further leakage or spillage if safe to do so. Do not let the product enter drains.

7. Handling and Storage

Handling: Use only in a well-ventilated area. Avoid breathing vapors. Avoid contact with eyes, skin, and clothing.

Storage: Keep away from heat, sparks, and open flame. Keep containers tightly closed in a cool, well-ventilated place.

8. Exposure Controls/Personal Protection

Engineering Controls: Use local exhaust ventilation.

Personal Protective Equipment:
Eye Protection: Safety glasses or goggles.
Hand Protection: Chemical-resistant gloves.
Respiratory Protection: If ventilation is inadequate, use respiratory protection.

9. Physical and Chemical Properties

Appearance: Clear, colorless liquid
Odor: Fruity, pleasant
Melting Point: -83.6°C
Boiling Point: 77.1°C
Flash Point: -4°C
Density: 0.902 g/cm³

10. Stability and Reactivity

Stability: Stable under normal conditions.

Materials to Avoid: Strong oxidizing agents, strong acids, strong bases.

Hazardous Decomposition Products: Carbon monoxide, carbon dioxide.

11. Toxicological Information

Acute Toxicity:
Oral: LD50 > 5,000 mg/kg (Rat)
Dermal: LD50 > 2,000 mg/kg (Rabbit)
Inhalation: LC50 > 5,000 ppm/4h (Rat)

Skin Irritation: Mild irritant (Rabbit)

Eye Irritation: Moderate irritant (Rabbit)

12. Ecological Information

Ecotoxicity: LC50 > 1,000 mg/L (Fish)