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 |
? 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.
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.