GHS Classification: Flammable Liquid (GHS02), Irritant (GHS07), Health Hazard (GHS08)
Hazard Statements: Highly flammable liquid and vapor; causes serious eye irritation; may cause drowsiness or dizziness.
UN Number: UN 1231
Hazard Class: 3 (Flammable Liquids)
Packing Group: II
GTC-444

Esters
Methyl Acetate
- CAS No.
- 79-20-9
- Catalogue ID
- GTC-444
Methyl Acetate, CAS 79-20-9. Source-derived identification, physical data and applications are provided for catalogue reference; request the current specification, COA and SDS for the required grade.
Methyl Ethanoate; Acetic Acid Methyl Ester; Methyl Acetic Ester; MeOAc
Supplied catalogue source: GTC-444 · Page 29
Reference data — confirm before ordering or use
The information below is a structured migration from the supplied catalogue snapshot. It is not a current product specification, COA or SDS. Confirm the actual supplier, grade, batch documents, classification, packing and destination requirements for your enquiry.
Basic Information of Methyl Acetate
Methyl Acetate (CAS No. 79-20-9) is meticulously produced to meet stringent quality standards, ensuring exceptional purity and consistent performance for your diverse industrial needs:
| CAS No.: | 79-20-9 |
|---|---|
| EC No.: | 201-185-2 |
| Linear Formula: | CH₃COOCH₃ |
| Molecular Weight: | 74.08 |
| Appearance: | Transparent Liquid |
| Odor: | Characteristic mild, fruity odor. |
| Melting Point: | -98 °C (lit.) |
| Boiling point: | 57-58 °C (lit.) |
| Density: | 0.934 g/mL at 25 °C |
| Solubility: | Moderately soluble in water; miscible with most organic solvents like ethanol, ether. |
| Flash Point: | 3.2 °F |
| Purity: | Highly flammable liquid and vapor. |
| RIDADR: | UN 1231 3/PG 2 |
| Chemical Structure: | ![]() |
Our commitment to delivering high-purity Methyl Acetate ensures a reliable and efficient component for your manufacturing and formulation needs.
Primary Applications of Methyl Acetate (MeOAc)
Methyl Acetate's unique combination of properties, including its solvency power and volatility, makes it a highly sought-after chemical for various industrial uses:
Solvent for Paints, Coatings, and Lacquers:
Methyl Acetate is an excellent solvent for a wide array of resins, cellulose derivatives, and polymers. Its rapid evaporation rate makes it ideal for fast-drying applications in automotive coatings, wood finishes, furniture lacquers, and industrial paints, ensuring smooth film formation.
Printing Inks:
It's widely used in the formulation of printing inks, particularly for flexographic and gravure printing. Its quick drying time helps prevent smudging and ensures high-quality print results on various substrates.
Adhesives and Sealants:
As an effective solvent, Methyl Acetate is a key component in many adhesive and sealant formulations, contributing to proper viscosity, application properties, and efficient curing.
Chemical Intermediate:
Methyl Acetate serves as a versatile chemical intermediate in the synthesis of numerous other organic compounds, including acetic anhydride, acetyl chloride, and various specialty chemicals. It is also used in the production of vinyl acetate monomer (VAM) in some processes.
Cleaning Agent:
Due to its good solvency and relatively low toxicity profile compared to some other industrial solvents, it finds use as a cleaning agent in some manufacturing processes and for equipment maintenance.
Pharmaceutical Applications (limited):
While less common than Ethyl Acetate, Methyl Acetate can be used in certain pharmaceutical processes as a solvent or extractant where its specific properties are beneficial.
Exceptional Purity & Consistency: Our Methyl Acetate is manufactured to stringent purity specifications, ensuring optimal performance and compliance for your demanding applications.
Commitment to Quality & Safety: We adhere to the highest industry standards for quality management, safety, and environmental responsibility across all our operations, ensuring peace of mind for our clients.
Hazards Classification



Confirm the current commercial product record.
Include the required grade or purity, quantity, preferred packing, destination country/port and required document set.
- 01Current specification
- 02Batch or sample COA
- 03Product- and supplier-specific SDS
- 04Packing and shipping review
