Properties of Vinyl Acetate (C4H6O2)
Vinyl acetate is a chemical compound with the formula C4H6O2. It is a colorless liquid with a pungent odor and is an important building block in the production of various polymers, most notably polyvinyl acetate (PVA).
The following table provides a comprehensive list of vinyl acetate properties in both SI and US customary/Imperial units at normal temperature and pressure (NTP).
Click on the button to switch between Metric and Imperial units.
| Physical Properties | Metric | 
|---|---|
| Molar Mass | 86.09 g/mol | 
| Density | 932 kg/m3 | 
| Dynamic Viscosity | 0.413 mPa·s | 
| Surface Tension | 23.95 mN/m | 
| Thermal Properties | Metric | 
| Melting Point | -100.2 °C | 
| Boiling Point | 72.6 °C | 
| Thermal Conductivity | 0.1525 W/m·K | 
| Vapor Pressure (25°C) | 15.4 kPa | 
| Critical Constants | Metric | 
| Critical Temperature (Tc) | 252 °C | 
| Critical Pressure (Pc) | 4.25 MPa | 
| Critical Molar Volume (Vc) | 265 cm3/mol | 
| Optical Properties | Metric | 
| Refractive Index (589 nm) | 1.396 | 
| Hazardous Data | Metric | 
| Flash Point | -8 °C | 
| Autoignition Temperature | 402 °C | 
| Lower Flammability Limit | 2.6% | 
| Upper Flammability Limit | 13.4% | 
| NFPA Rating (Health) | 2 | 
| NFPA Rating (Fire) | 3 | 
| NFPA Rating (Reactivity) | 2 | 
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)
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.