Gourt Home::Gourt :: Acetone (data page)
This page provides supplementary chemical data on acetone.
Material Safety Data Sheet
The handling of this chemical may incur notable safety precautions. It is highly recommend that you seek the Material Safety Datasheet (MSDS) for this chemical from a reliable source such as SIRI, and follow its directions.
Structure and properties
| Structure and properties | |
|---|---|
| Index of refraction, nD | 1.3561 |
| Dielectric constant, εr | 20.7 ε0 at 25°C |
| Bond strength | ? |
| Bond length | ? |
| Bond angle | ? |
| Magnetic susceptibility | ? |
Thermodynamic properties
| Phase behavior | |
|---|---|
| Triple point | 178.5 K (−94.3 °C), ? Pa |
| Critical point | 508 K (235 °C), 48 bar |
| Std enthalpy change of fusion, ΔfusH | +5.7 kJ/mol |
| Std entropy change of fusion, ΔfusS | +32.3 J/(mol·K) |
| Std enthalpy change of vaporization, ΔvapH | +31.3 kJ/mol |
| Std entropy change of vaporization, ΔvapS | 95 J/(mol·K) |
| Solid properties | |
| Std enthalpy change of formation, ΔfH | ? kJ/mol |
| Standard molar entropy, S | ? J/(mol K) |
| Heat capacity, cp | ? J/(mol K) |
| Liquid properties | |
| Std enthalpy change of formation, ΔfH | −249.4 kJ/mol |
| Standard molar entropy, S | 200.4 J/(mol K) |
| Heat capacity, cp | 125.5 J/(mol K) |
| Gas properties | |
| Std enthalpy change of formation, ΔfH | −218.5 kJ/mol |
| Standard molar entropy, S | ? J/(mol K) |
| Heat capacity, cp | 75 J/(mol K) |
Spectral data
| UV-Vis | |
|---|---|
| λmax | ? nm |
| Extinction coefficient, ε | ? |
| IR | |
| Major absorption bands | ? cm−1 |
| NMR | |
| Proton NMR | |
| Carbon-13 NMR | |
| Other NMR data | |
| MS | |
| Masses of main fragments | |
References
Except where noted otherwise, data relate to standard ambient temperature and pressure.
Chemical infobox applies.
"Acetone (data page)"