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Product Overview
Alliance Chemical supplies Ethyl Acetate ACS Grade, a high-purity colorless liquid ester widely utilized as a premium solvent in analytical chemistry and industrial processing. Also known as Ethyl Ethanoate, this product features an assay of ≥99.5%, ensuring minimal residue and strict impurity controls required for critical applications.
With a low boiling point and excellent solvency, Ethyl Acetate ACS is specifically formulated for use in HPLC mobile phases, column chromatography, and precise extractions. It effectively dissolves resins, adhesives, and organic compounds, making it a staple in coating formulations and laboratory workflows. This grade is rigorously tested for trace metals and aldehydes to prevent interference in sensitive analytical methods.
Key Properties
- Assay (Purity): ≥ 99.5% (Typical 99.8%)
- CAS Number: 141-78-6
- Chemical Formula: C₄H₈O₂
- Molecular Weight: 88.11 g/mol
- Boiling Point: 77–78°C
- Specific Gravity: 0.895–0.902
- Appearance: Colorless liquid with fruity odor
- Water Content: Max 0.05%
- Residue on Evaporation: Max 0.001%
- Solubility: Miscible with ethanol, ether, chloroform; moderately soluble in water.
Common Industrial Applications
- Laboratory & Analysis: Used as a solvent in High-Performance Liquid Chromatography (HPLC) and spectrophotometry due to low UV cutoff and high purity.
- Extraction Solvent: Effective for extracting organic compounds from aqueous solutions in pharmaceutical and chemical processing.
- Coatings & Inks: Acts as a fast-evaporating solvent for lacquers, varnishes, and printing inks, promoting rapid drying and smooth film formation.
- Surface Cleaning: High-solvency degreaser for precision electronics and manufacturing equipment.
- Chemical Synthesis: Serves as a process solvent and reagent in the manufacturing of various chemical intermediates.
Safety & Handling
Ethyl Acetate is a flammable liquid and vapor. Store in a cool, well-ventilated area away from heat, sparks, and open flames. Keep containers tightly closed to prevent evaporation. Personnel should wear appropriate Personal Protective Equipment (PPE), including chemical-resistant gloves and splash goggles. Ensure adequate ventilation or exhaust systems are in place during use to keep vapor concentrations below exposure limits.
Related Products
| Property | Value |
|---|---|
| Molecular Weight | 88.11 g/mol |
| Formula | CH3COOCH2CH3 |
| Grade | ACS |
| Flash Point | -4 |
| Form | Liquid |
| Solubility | Soluble in water, alcohol, ether, and most organic solvents |
| Appearance | Colorless, volatile liquid with a characteristic ester-like odor |
| Melting Point | -84 °C |
| Boiling Point | 77 °C |
| Specific Gravity | 0.902 |
| Industry | Industrial, Chemical, Petroleum |
Frequently Asked Questions About Ethyl Acetate ACS
What is Ethyl Acetate ACS and what is its chemical formula?
Ethyl Acetate ACS is a chemical compound with the molecular formula CH3COOCH2CH3, registered under CAS Number 141-78-6 by the Chemical Abstracts Service (PubChem), with a molecular weight of 88.11 g/mol. Alliance Chemical supplies Ethyl Acetate ACS in ACS grade for laboratory, industrial, and commercial applications.
What are the physical properties of Ethyl Acetate ACS?
According to the NIOSH Pocket Guide to Chemical Hazards, Ethyl Acetate ACS is supplied as a colorless, volatile liquid with a characteristic ester-like odor. It has a melting point of -84°C, a boiling point of 77°C, a flash point of -4. The specific gravity is 0.902 relative to water. Solubility: Soluble in water, alcohol, ether, and most organic solvents.
What grade and purity of Ethyl Acetate ACS does Alliance Chemical offer?
Alliance Chemical offers Ethyl Acetate ACS in ACS grade. Every lot ships with a Certificate of Analysis (COA) and Safety Data Sheet (SDS) prepared in accordance with OSHA Hazard Communication Standard 29 CFR 1910.1200 and GHS Revision 7. Download SDS.
What are common industrial applications of Ethyl Acetate ACS?
Ethyl Acetate ACS serves a wide range of sectors, including Industrial, Chemical, and Petroleum.Alliance Chemical provides the documentation and quality certifications required for use in regulated environments.
What PPE is required when handling Ethyl Acetate ACS?
OSHA-mandated PPE per 29 CFR 1910.132-138:Nitrile gloves (8+ mil), safety goggles, flame-resistant clothing, grounded footwear, closed-toe chemical-resistant footwear. Respiratory protection (organic vapor cartridge) required in areas exceeding PEL/TLV per 29 CFR 1910.134. Emergency eyewash station and safety shower must be accessible within 10 seconds per ANSI Z358.1. Consult the SDS available from Alliance Chemical for complete PPE requirements.
What are the storage requirements for Ethyl Acetate ACS?
Store perOSHA 29 CFR 1910.106: Approved flammable storage cabinet, maximum 60 gallons per cabinet, grounding/bonding required. Temperature range:15-25°C. Segregate from:oxidizers, ignition sources. Maximum storage:2-3 years unopened.
What is the emergency spill procedure for Ethyl Acetate ACS?
Emergency response per EPA SPCC (40 CFR 112) and OSHA 29 CFR 1910.120: (1) Alert personnel, evacuate area to 100 feet. (2) Eliminate ignition sources if flammable. (3) Don PPE per SDS Section 8. (4) Stop leak if safe; use emergency shutoffs. (5) Contain with non-combustible absorbent materials, dike with sand/earth. (6)Absorb with vermiculite or commercial spill kits. (7) Collect in DOT-approved containers, label as hazardous waste. Check 40 CFR 302.4 for Reportable Quantity. Emergency: Chemtel 1-800-255-3924 (24/7). Non-emergency: Alliance Chemical 512-365-6838.
What is the DOT shipping classification for Ethyl Acetate ACS?
DOT Classification per 49 CFR 172.101:UN1993 (Flammable Liquid, N.O.S.), Hazard Class3 (Flammable), Packing GroupII/III. Requires: Hazmat shipping papers (49 CFR 172.200), UN specification packaging (49 CFR 173), hazmat labels (172.400). Alliance Chemical ships all orders in DOT-compliant packaging with proper documentation.
How must Ethyl Acetate ACS waste be disposed?
Disposal per RCRA (40 CFR 261-265):Characteristic waste D001 (Ignitable, flash point <60°C). Generator requirements: EPA ID number required if >100 kg/month (40 CFR 262.12). Use EPA-permitted Treatment, Storage, Disposal Facility (TSDF). Never discharge to sewer without POTW written approval (40 CFR 403). Container disposal: Triple rinse (40 CFR 261.7), offer for reconditioning/recycling. State regulations may be more stringent — check with your local environmental agency. Consult the Alliance Chemical SDS for product-specific disposal guidance.
Does Alliance Chemical provide an SDS and COA for Ethyl Acetate ACS?
Yes. Alliance Chemical provides a Safety Data Sheet (SDS) and Certificate of Analysis (COA) for every lot of Ethyl Acetate ACS. The SDS is prepared in accordance with OSHA Hazard Communication Standard 29 CFR 1910.1200 and the Globally Harmonized System (GHS) Revision 7, covering all 16 required sections including hazard identification, first aid measures, firefighting measures, handling and storage, exposure controls, and regulatory information. The SDS is available for download directly from this product page. COAs are available upon request by contacting Alliance Chemical at 512-365-6838.
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