What is the CAS number for ethyl acetate?
The CAS (Chemical Abstracts Service) number for ethyl acetate is 141-78-6.
Structure:

The main chemical properties of ethyl acetate:
- molar mass: 88.106 g/mol;
- density: 0.9003 g/cm³ (20 °C);
- melting point: -83 °C;
- boiling point: 77 °C.
Ethyl acetate formula
Ethyl acetate (CAS number 141-78-6) has the formula: C4H8O2.
Is ethyl acetate CAS 141-78-6 a safe solvent?
Ethyl acetate (EtOAc) is a useful solvent but not entirely safe, requiring careful handling due to its high flammability and potential health effects like skin/eye irritation, dizziness, and respiratory issues with overexposure.
Safety Information
Keep containers tightly closed and store in a well-ventilated area.
Keep away from fire and do not smoke.
If contact with eyes occurs, immediately flush with plenty of water and seek medical attention.
Wear appropriate protective clothing, gloves, and eye/face protection.
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