Properties of Methyl Acetate (C3H6O2)
Methyl acetate is a chemical compound with the formula C3H6O2. It is a simple ester formed by the reaction of acetic acid and methanol. Methyl acetate is a colorless liquid with a sweet, fruity odor and is commonly used as a solvent in various industrial applications, including paints, coatings, and adhesives.
The following table provides a comprehensive list of methyl acetate properties in both SI and US customary/Imperial units at normal temperature and pressure (NTP).
Click on the icon to switch between Metric and Imperial units.
Physical Properties | Metric |
---|---|
Molar Mass | 74.08 g/mol |
Density | 934 kg/m3 |
Dynamic Viscosity | 0.371 mPa·s |
Surface Tension | 24.1 mN/m |
Thermal Properties | Metric |
Melting Point | -98.2 °C |
Boiling Point | 57 °C |
Thermal Conductivity | 0.155 W/m·K |
Specific Heat Capacity (Cp) | 1942 J/kg·K |
Vapor Pressure | 23 kPa |
Critical Constants | Metric |
Critical Temperature (Tc) | 234 °C |
Critical Pressure (Pc) | 4.69 MPa |
Critical Molar Volume (Vc) | 228 cm3/mol |
Electrical Properties | Metric |
Relative Permittivity (εr) | 6.68 |
Optical Properties | Metric |
Refractive Index (589 nm) | 1.3614 |
Hazardous Data | Metric |
Flash Point | -10 °C |
Autoignition Temperature | 454 °C |
Lower Flammability Limit | 3.1% |
Upper Flammability Limit | 16% |
NFPA Rating (Health) | 2 |
NFPA Rating (Fire) | 3 |
NFPA Rating (Reactivity) | 0 |
Unless stated otherwise, all values are taken at room temperature (approximately 20°C or 68°F) and 1 atm pressure. (1 atm = 101,325 Pa)
Related Pages
References: 1) Cardarelli, François. Materials Handbook: A Concise Desktop Reference. Switzerland: Springer International Publishing, 2018. 2) CRC Handbook of Chemistry and Physics, 97th Edition. United Kingdom: CRC Press, 2016-2017. 3) Yaws, Carl L. The Yaws Handbook of Physical Properties for Hydrocarbons and Chemicals. Netherlands: Elsevier Science, 2015. 4) Fire Protection Guide to Hazardous Materials, 14th Edition. United States: National Fire Protection Association, 2010.