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What Is Ethyl Acetate Chemical Solubility In Water? - CAS No 141-78-6

Apr 16, 2026 Leave a message

Ethyl acetate (CAS No 141-78-6) is a moderately water-soluble organic solvent that directly affects its industrial performance in paints, coatings and other formulations.

 

Ethyl acetate (EtOAc) is a colorless, fruity-scented ester widely used as a fast-evaporating, versatile solvent.

Ethyl acetate chemical has a slight solubility in water, with a solubility of approximately 8.3 g/100 mL (8.3% w/w) at 20°C. It is characterized as slightly soluble in water, but it can dissolve up to 3% water at room temperature. Its solubility increases at higher temperatures and it is highly soluble in common organic solvents.

 

Properties of Ethyl Acetate chemical CAS 141-78-6  
Boiling Point 77.1 °C (171 °F)
Molecular Weight 88.11 g/mol
Density (at 20 °C) 0.902 g/cm³
Melting Point -83.6 °C (-118.5 °F)
Solubility Partially soluble in water; fully miscible with organic solvents
Hydrolysis Reacts with strong acids/bases to form ethanol and acetic acid
Combustibility Combustible in air; produces carbon dioxide and water

 

Ethyl Acetate EA EtOAc


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Why Is Ethyl Acetate Only Moderately Soluble in Water?

The chemical structure of ethyl acetate determines its limited solubility in water.

  • Polar ester groups can form weak hydrogen bonds with water molecules, thus allowing ethyl acetate to dissolve to some extent in water.
  • Nonpolar alkyl chains repel water molecules. This hydrophobic effect prevents complete miscibility between the solvent and water.
  • Ethyl acetate does not contain hydroxyl groups. Due to the lack of hydrogen bond donors, it cannot bind tightly to water, which keeps its solubility at a moderate level.

 

Applications of Ethyl Acetate Chemical

Category Description / Uses
Industrial Solvent Ethyl Acetate/EA Solvent is used for coatings, adhesives, ethyl cellulose, artificial leather, linoleum colorants, artificial fibers, and other industrial products.
Adhesive & Ink Production Ethyl Acetate Chemical is used in the production of printing inks and artificial pearls. Acts as an extraction agent in pharmaceuticals, organic acids, and related products.
Raw Material for Spices Key raw material for creating pineapple, banana, strawberry, and other fruit essences, as well as whiskey, cream, and other flavorings. Used for manufacturing spices, blended flavors, and artificial essences for liquor.
Extractant Capable of extracting various compounds (phosphorus, tungsten, arsenic, cobalt) from aqueous solutions.
Organic Solvent Serves as a reference substance for calibrating thermometers in sugar separation processes.
Cleaning Agent Used as a cleaning agent in the textile industry and as an extractant for natural spices.
Pharmaceutical Raw Material An important raw material in pharmaceuticals and organic synthesis.

 

Ethyl Acetate Industrial Solvent CAS 141-78-6 

 

Safety information

Potential Health Hazards

  • Inhalation can cause dizziness and irritation.
  • Prolonged exposure may affect the respiratory and nervous systems.

Best Practices for Safe Handling and Storage

  • Store in cool, ventilated areas away from heat and flames.
  • Use proper personal protective equipment (PPE) during handling.

 

 

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Gneebio Product Packaging

 

Packaging Type Net Weight
Steel Drum 250 kg
IBC Tank 1250 kg
ISO Tank Bulk shipment

 

Ethyl Acetate CAS No 141-78-6

 

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