1-Propanol (data page)
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This page provides supplementary chemical data on 1-Propanol (n-propanol).
Material Safety Data Sheet
[edit]The handling of this chemical may incur notable safety precautions. It is highly recommended that you seek the Material Safety Datasheet (MSDS) for this chemical from a reliable source.
Structure and properties
[edit]Structure and properties | |||||||||||||||
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Index of refraction, nD | 1.383 at 25 °C | ||||||||||||||
Abbe number | ? | ||||||||||||||
Dielectric constant, εr | 20.1 ε0 at 25 °C | ||||||||||||||
Bond strength | ? | ||||||||||||||
Bond length | ? | ||||||||||||||
Bond angle | ? | ||||||||||||||
Magnetic susceptibility | ? | ||||||||||||||
Surface tension | 23.78 dyn/cm at 20 °C | ||||||||||||||
Viscosity[1] |
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Thermodynamic properties
[edit]Phase behavior | |
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Triple point | 148.75 K (–124.4 °C), ? Pa |
Critical point | 536.9 K (263.8 °C), 5200 kPa |
Std enthalpy change of fusion, ΔfusH |
5.37 kJ/mol |
Std entropy change of fusion, ΔfusS |
36 J/(mol·K) |
Std enthalpy change of vaporization, ΔvapH |
47.5 kJ/mol |
Std entropy change of vaporization, ΔvapS |
126.6 J/(mol·K) |
Solid properties | |
Std enthalpy change of formation, ΔfH |
-763 kJ/mol |
Standard molar entropy, S |
112.7 J/(mol K) |
Heat capacity, cp | 106.3 J/(mol K) at –124 °C |
Liquid properties | |
Std enthalpy change of formation, ΔfH |
–303.0 kJ/mol |
Standard molar entropy, S |
192.8 J/(mol K) |
Enthalpy of combustion, ΔcH |
–2021 kJ/mol |
Heat capacity, cp | 144.4 J/(mol K) |
Gas properties | |
Std enthalpy change of formation, ΔfH |
–255 kJ/mol |
Standard molar entropy, S |
322.49 J/(mol K) |
Heat capacity, cp | 85.56 J/(mol K) at 25° |
van der Waals' constants[2] | a = 1512 L2 kPa/mol2 b = 0.1029 liter per mole |
Vapor pressure of liquid
[edit]P in mm Hg | 1 | 10 | 40 | 100 | 400 | 760 | 1520 | 3800 | 7600 | 15200 | 30400 | 45600 | |
T in °C | –15.0 | 14.7 | 36.4 | 52.8 | 82.0 | 97.8 | 117.0 | 149.0 | 177.0 | 210.8 | 250.0 | — |
Table data obtained from CRC Handbook of Chemistry and Physics 44th ed.
![](http://upload.wikimedia.org/wikipedia/commons/f/ff/LogNpropanolVaporPressure.png)
Distillation data
[edit]
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Spectral data
[edit]UV-Vis | |
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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
[edit]- ^ CRC Handbook of Chemistry and Physics, 47th ed. p F-31 - F-42
- ^ CRC Handbook of Chemistry and Physics 47th ed, p D-104
- ^ "Pure Component Properties" (Queriable database). Chemical Engineering Research Information Center. Retrieved 19 May 2007.
- ^ a b c d e f "Binary Vapor-Liquid Equilibrium Data" (Queriable database). Chemical Engineering Research Information Center. Retrieved 19 May 2007.
- Linstrom, Peter (1997). "NIST Standard Reference Database". National Institute of Standards and Technology. doi:10.18434/T4D303.
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- Except where noted otherwise, data relate to Standard temperature and pressure.
- Reliability of data general note.