Knowledge

What is Ethyl Acetate (CAS no 141-78-6) and What Are Its Applications?

Apr 16, 2026 Leave a message

Ethyl acetate (CAS no 141-78-6)is a colorless, volatile organic solvent with a fruity odor, it is widely utilizeddue to its low toxicity, low cost, and ability to dissolve a vast range of compounds.

 

What is Ethyl Acetate/EA?

Ethyl acetate is an important organic compound used as an industrial and laboratory solvent. Its chemical formula is C4H8O2 or CH₃CO₂CH₂CH₃. It is a clear, colorless liquid with a mild, fruity odor and is recognized for its excellent solvency, moderate boiling point, and fast evaporation rate.

 

Properties of Ethyl Acetate 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


For more information on Ethyl Acetate Solvent, please contact us.

 

Applications of Ethyl Acetate EA Solvent

1. Paints and Coatings

Ethyl acetate is a crucial component of varnishes, coatings, and industrial paints due to its rapid drying. It enhances adhesion, extends service life, and improves appearance, making it essential in automotive coatings, furniture finishes, and protective coatings. Altiras is a company that supplies ethyl acetate to the industrial sector, committed to ensuring a reliable supply of ethyl acetate to manufacturers.

2. Printing Inks

The EA Solvent is a common component in packaging, magazine, and label printing inks. It dissolves resins quickly and evaporates easily, resulting in clear, high-quality prints with minimal smudging. Businesses need suppliers like Altiras to meet their large demands while ensuring consistent product quality.

3. Adhesives and Sealants

Producers of industrial adhesives and sealants require ethyl acetate to achieve the appropriate viscosity and strength for strong adhesion. It enhances the performance of building materials, automotive assemblies, and high-strength bonds. Altiras provides customized solutions for specific industries.

 

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.

 

Why Is Ethyl Acetate Widely Used as a Solvent?

Ethyl acetate (CAS 141-78-6) is widely utilized because it strikes an effective balance among its solvency power, evaporation rate, toxicity profile, and production costs.

Compared to chlorinated solvents, ethyl acetate exhibits relatively low toxicity and is easier to handle in many industrial applications. Furthermore, in contrast to slower-evaporating solvents, ethyl acetate evaporates rapidly, thereby enhancing the drying efficiency of paints, inks, and adhesives.

Its moderate polarity enables ethyl acetate to dissolve a wide variety of resins, polymers, oils, and organic compounds, making it suitable for use in fields such as coatings, pharmaceuticals, packaging inks, extraction processes, and cleaning formulations.

Moreover, ethyl acetate is regarded as a more environmentally friendly solvent, as it is biodegradable under appropriate conditions and contains no chlorinated components.

 

 

ethyl acetate vs acetone

Parameter Ethyl Acetate (EA) Acetone
Chemical Formula C₄H₈O₂ C₃H₆O
CAS Number 141-78-6 67-64-1
Odor Fruity, sweet odor Sharp, pungent odor
Molecular Weight 88.11 g/mol 58.08 g/mol
Boiling Point 77.1 °C 56.05 °C
Melting Point -83.6 °C -94.7 °C
Density (20 °C) 0.902 g/cm³ 0.79 g/cm³
Evaporation Rate Fast Very fast
Water Solubility Slightly soluble Completely miscible
Flash Point -4 °C -20 °C
Flammability Highly flammable Extremely flammable
Common Applications Paints, coatings, inks, adhesives, extraction Cleaning, degreasing, nail polish remover, electronics
  • Ethyl acetate is frequently selected as a solvent in coatings, inks, adhesives, and extraction processes, as it strikes an excellent balance between solvency, drying speed, and material compatibility. Conversely, for heavy duty cleaning and applications requiring rapid evaporation-such as in the fields of electronics cleaning and degreasing-acetone is the preferred choice.

 

Frequently Asked Questions (FAQ)

Q: Is Ethyl Acetate highly flammable?

A: Yes. Ethyl acetate liquid is a flammable chemical with a low flash point. It needs sealed storage, cool ventilation, and strict separation from open fire, high heat and strong oxidants during transportation and production.

Q: What is Ethyl Acetate mainly used for?

A: Coatings, printing inks, adhesives, pharmaceutical extraction, food flavor processing, cosmetic raw materials

Q: Is Ethyl Acetate water soluble?

A: Ethyl acetate can dissolve up to 3% water and has a solubility of 8% in water at room temperature.

Q: Is ethyl acetate eco-friendly?

A: It is generally considered a green solvent because it is biodegradable, has low toxicity, and evaporates quickly.

 

about us

As a leading manufacturer and exporter of chemical solvent, TIANJIN GNEE BIOTECH CO., LTD. provides high-quality industrial chemicals. We supply to customers across the chemical, pharmaceutical, and materials industries, ensuring consistent quality, reliable logistics, and professional technical support.

Our chemical products hold international certifications (REACH, ISO, FMQS, HALAL) for global quality recognitio. We have warehouses in coreports such as Qingdao, Tianiin, and Shanghai, with a 15-day express delivery service.

 

Related Solvents:

Dimethyl Sulfoxide (DMSO) CAS 67-68-5
Ethylene Glycol (MEG) CAS 107-21-1
Isopropyl Alcohol (IPA) CAS 67-63-0
Cyclohexanone CAS 108-94-1
Dichloromethane (DCM) CAS 75-09-2
Acetone CAS 67-64-1

 

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

 

Customer Visit

Ethyl acetate industrial solvent

Send Inquiry