Ethyl acetate (CAS No. 141-78-6) is a widely used organic solvent across industries such as coatings, printing inks, adhesives, pharmaceuticals, and chemical manufacturing. Its balanced solvency, volatility, and handling characteristics make it a common choice in both production and formulation processes.
For industrial users, a clear understanding of ethyl acetate's chemical and physical properties is essential when designing processes, selecting suitable solvents, managing safety requirements, and evaluating suppliers.
As a professional ethyl acetate manufacturer and raw material supplier, Gneebio shares the following technical overview to support buyers in making practical and well-informed sourcing decisions.
What Is Ethyl Acetate?
Ethyl acetate, also known as ethyl ethanoate, is an ester formed by the reaction of ethanol and acetic acid.
It is a colorless, transparent liquid with a mild, fruity odor and excellent solvency for a wide range of organic compounds.
Industrial applications include:
- Paints and surface coatings
- Printing inks
- Adhesives and sealants
- Pharmaceutical synthesis
- Agrochemical formulations
- Electronic and cleaning solvents
chemical properties of Ethyl Acetate
| Item | Value |
|---|---|
| Chemical Name | Ethyl Acetate |
| Synonyms | Ethyl Ethanoate |
| CAS Number | 141-78-6 |
| Molecular Formula | C₄H₈O₂ |
| Molecular Weight | 88.11 g/mol |
| Chemical Class | Ester |
| Appearance | Colorless liquid |
👉 Contact Gneebio to request COA, MSDS, and a competitive quotation.
Chemical Structure and Its Impact on Performance
Ethyl acetate consists of an acetate group linked to an ethyl group, creating a balanced molecular structure:
- The carbonyl group (C=O) contributes polarity
- The ethyl group (–CH₂CH₃) provides nonpolar character
This dual nature allows ethyl acetate to dissolve:
- Resins
- Oils
- Nitrocellulose
- Many organic intermediates
At the same time, it shows limited miscibility with water, which is advantageous in coating and ink systems.
Physical Properties of Ethyl Acetate
| Property | Typical Value |
|---|---|
| Boiling Point | ~77.1 °C |
| Melting Point | ~ –83.6 °C |
| Density (20 °C) | ~0.90 g/cm³ |
| Vapor Pressure (20 °C) | ~10 kPa |
| Flash Point | ~ –4 °C (closed cup) |
| Solubility in Water | Slightly soluble |
| Evaporation Rate | Fast |
Is Ethyl Acetate Polar or Nonpolar?
Ethyl acetate is classified as a moderately polar solvent.
Ethyl acetate, a carboxylate ester, is a bio-friendly organic solvent with a wide range of industrial applications. It is a moderately polar compound, containing a nonpolar ethyl group, a polar carbonyl (C=O) group and a polar oxygen atom.
Chemical Stability and Reactivity
Under normal storage conditions, ethyl acetate is chemically stable.
However, it may:
- Slowly hydrolyze in the presence of strong acids or bases
- React with strong oxidizing agents
Recommended storage conditions:
- Cool, well-ventilated area
- Tightly sealed containers
- Away from ignition sources
Industrial Applications of Ethyl Acetate
Paints & Coatings
Ethyl acetate is a key ingredient in lacquers, varnishes, and industrial coatings due to its quick-drying nature. It improves adhesion, durability, and application quality, making it essential in automotive coatings, furniture finishes, and protective coatings.
Printing Inks
Ethyl acetate is widely used in flexographic and gravure printing inks for packaging, magazines, and labels. Its ability to dissolve resins while evaporating quickly ensures sharp, high-quality prints with minimal smudging.
Adhesives & Sealants
Manufacturers of industrial adhesives and sealants depend on ethyl acetate to achieve the right viscosity and bonding strength. It enhances adhesion performance in construction materials, automotive assembly, and high-strength bonding applications.
Why Choose Tianjin Gnee Biotech Co., Ltd. as Your Industrial Ethyl Acetate Supplier?
- Reliable Supply Chain – Ensuring bulk availability for large-scale manufacturing.
- Sustainable Solutions – Our beneficial reuse program repurposes off-spec ethyl acetate to reduce waste.
- Industry Expertise – We tailor solutions to meet the demands of various sectors.
If your business depends on ethyl acetate, partner with a trusted industrial ethyl acetate supplier like Tianjin Gnee Biotech Co., Ltd. . Contact us today to discuss your supply needs.
Get Ethyl Acetate Price & Technical Documents
Looking for ethyl acetate price per ton or bulk supply details?
📩Contact Gneebio today to receive:
- Latest ethyl acetate price
- MSDS & COA
- Packaging and MOQ details
- Technical consultation
- We will respond within 24 hours.
