Propane (data page)
This page provides supplementary chemical data on Propane.
Contents
Structure and properties
Structure and properties | |
---|---|
Dielectric constant | (fluid) 1.6 ε0 at 0 °C |
Magnetic susceptibility | -40 |
Thermodynamic properties
Phase behavior | |
---|---|
Triple point | 85.47 K (-187.68 °C), 0.1 × 10–3 Pa |
Critical point | 369.522 K (96.672 °C), 42.4924 bar |
Std enthalpy change of fusion, ΔfusH |
79.96 J/g |
Std entropy change of fusion, ΔfusS |
? J/(mol·K) |
Std enthalpy change of vaporization, ΔvapH |
15.7 kJ/mol |
Std entropy change of vaporization, ΔvapS |
? 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 |
−118,910 kJ/mol |
Standard molar entropy, S |
171.0 J/(mol K) |
Heat capacity, cp | 98.36 J/(mol K) |
Gas properties | |
Std enthalpy change of formation, ΔfH |
−104.7 kJ/mol |
Standard molar entropy, S |
269.91 J/(mol K) |
Enthalpy of combustion, ΔcH |
–2202.0 kJ/mol |
Heat capacity, cp | 73.60 J/(mol K) |
van der Waals' constants[1] | a = 877.88 L2 kPa/mol2 b = 0.08445 liter per mole |
Vapor pressure of liquid
P in mm Hg | 1 | 10 | 40 | 100 | 400 | 760 | 1520 | 3800 | 7600 | 15200 | 30400 | 45600 | |
T in °C | –128.9 | –108.5 | –92.4 | –79.6 | –55.6 | –42.1 | –25.6 | 1.4 | 25.6 | 58.1 | 94.8 | — |
Table data obtained from CRC Handbook of Chemistry and Physics 44th ed.
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 |
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.
The National Propane Gas Association has a generic MSDS available online here.
References
- ↑ Lange's Handbook of Chemistry 10th ed, pp 1522-1524
- "Multifunctional Green Alternative: Propane (properties)". Seminck. http://www.seminck.be/en/eigenschappen.html. Retrieved 1 May 2007.
Except where noted otherwise, data relate to standard ambient temperature and pressure.
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