Properties of Cyclohexene (C6H10)
Cyclohexene is a chemical compound with the molecular formula C6H10. It is a cyclic hydrocarbon and belongs to the class of organic compounds known as cycloalkenes. Cyclohexene is a colorless liquid and is commonly used in organic chemistry and industry as a reactant and intermediate in various chemical processes.
The following table provides a comprehensive list of cyclohexene 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 | 82.14 g/mol | 
| Density | 811 kg/m3 | 
| Dynamic Viscosity | 0.65 mPa·s | 
| Surface Tension | 26.78 mN/m | 
| Thermal Properties | Metric | 
| Melting Point | -103.5 °C | 
| Boiling Point | 83 °C | 
| Thermal Conductivity | 0.1309 W/m·K | 
| Vapor Pressure | 8.9 kPa | 
| Critical Constants | Metric | 
| Critical Temperature (Tc) | 287 °C | 
| Critical Pressure (Pc) | 4.347 MPa | 
| Critical Molar Volume (Vc) | 290 cm3/mol | 
| Electrical Properties | Metric | 
| Relative Permittivity (εr) | 2.2176 | 
| Optical Properties | Metric | 
| Refractive Index (589 nm) | 1.4465 | 
| Hazardous Data | Metric | 
| Flash Point | -12 °C | 
| Autoignition Temperature | 244 °C | 
| NFPA Rating (Health) | 1 | 
| 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)
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.