1-Propanol (data page)

Chemical data page This page provides supplementary chemical data on 1-Propanol (n-propanol). Material Safety Data Sheet 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 Structure and properties 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 ViscosityCRC Handbook of Chemistry and Physics, 47th ed. p F-31 - F-42 3.893 mPa·s at 0 °C 2.52 mPa·s at 15 °C 2.256 mPa·s at 20 °C 1.72 mPa·s at 30 °C 1.405 mPa·s at 40 °C 1.130 mPa·s at 50 °C 0.760 mPa·s at 70 °C Thermodynamic properties Phase behavior Triple point 148.75 K (−124.4 °C), ? Pa Critical point 536.9 K (263.8 °C), 5200 kPa Std enthalpy changeof fusion, ΔfusHo 5.37 kJ/mol Std entropy changeof fusion, ΔfusSo 36 J/(mol·K) Std enthalpy changeof vaporization, ΔvapHo 47.5 kJ/mol Std entropy changeof vaporization, ΔvapSo 126.6 J/(mol·K) Solid properties Std enthalpy changeof formation, ΔfHosolid −763 kJ/mol Standard molar entropy,Sosolid 112.7 J/(mol K) Heat capacity, cp 106.3 J/(mol K) at −124 °C Liquid properties Std enthalpy changeof formation, ΔfHoliquid −303.0 kJ/mol Standard molar entropy,Soliquid 192.8 J/(mol K) Enthalpy of combustion, ΔcHo −2021 kJ/mol Heat capacity, cp 144.4 J/(mol K) Gas properties Std enthalpy changeof formation, ΔfHogas −255 kJ/mol Standard molar entropy,Sogas 322.49 J/(mol K) Heat capacity, cp 85.56 J/(mol K) at 25° van der Waals' constantsCRC Handbook of Chemistry and Physics 47th ed, p D-104 a = 1512 L2 kPa/mol2 b = 0.1029 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 −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. thumb|713px|left|log10 of n-propanol vapor pressure. Uses formula: obtained from CHERIChttp://www.cheric.org/research/kdb/hcprop/cmpsrch.php Pure Component Properties Chemical Engineering Research Information Center 19 May 2007 Queriable database Distillation data Vapor-liquid Equilibriumfor n-propanol/Waterhttp://www.cheric.org/research/kdb/hcvle/hcvle.php Binary Vapor-Liquid Equilibrium Data Chemical Engineering Research Information Center Queriable database 19 May 2007P = 100 kPa BPTemp.°C % by mole water liquid vapor 96.60 0.00 0.00 96.25 1.3 2.5 94.69 3.8 9.7 92.92 8.3 19.4 90.64 16.0 31.7 89.31 22.6 39.0 88.48 28.3 43.7 87.67 35.6 48.7 87.32 42.6 52.2 87.18 50.0 55.0 87.13 58.3 57.2 87.12 64.8 58.5 87.17 70.8 59.5 87.29 76.3 60.3 87.47 81.7 60.8 87.63 85.3 61.3 87.78 88.3 61.9 87.97 91.1 62.7 88.28 92.6 63.2 88.62 94.5 64.3 89.26 95.7 66.3 90.15 96.7 68.3 91.91 97.8 73.9 93.72 98.5 79.4 95.56 99.1 85.4 97.08 99.6 90.5 98.80 99.9 98.4 99.63 100.0 100.0     Vapor-liquid Equilibriumfor n-propanol/MethanolP = 760 mm Hg BPTemp.°C % by mole methanol liquid vapor 92.30 9.2 23.5 88.88 18.0 41.2 83.90 28.0 56.2 82.53 32.0 61.0 80.25 38.0 67.5 78.15 45.9 75.3 74.46 58.1 83.2 74.42 58.3 83.5 71.28 68.0 88.8 69.40 76.4 92.8 68.30 82.2 94.0 67.08 86.2 95.5   Vapor-liquid Equilibriumfor n-propanol/ButanoneP = 760 mm Hg BPTemp.°C % by mole butanone liquid vapor 94.8 5.4 12.5 93.0 9.3 20.6 91.8 12.8 27.1 90.3 17.1 33.7 88.9 23.5 41.3 87.7 28.4 46.9 86.1 36.6 54.7 84.9 44.0 60.5 83.8 53.3 67.7 83.5 57.2 70.1 82.5 64.1 74.8 81.6 73.0 81.0 81.0 80.4 85.9 80.4 87.9 90.9 79.9 94.3 95.7     Vapor-liquid Equilibriumfor n-propanol/CyclohexaneP = 101.325 kPa BPTemp.°C % by mole cyclohexane liquid vapor 80.42 100 100 77.42 96.46 88.36 76.40 95.27 85.29 75.71 93.97 83.35 75.18 91.59 80.91 74.92 89.52 79.43 74.59 86.19 77.89 74.40 80.52 76.29 74.33 78.11 75.69 74.29 75.91 75.13 74.27 74.19 74.75 74.28 71.43 74.30 74.33 68.00 73.70 74.43 64.26 72.87 74.49 61.21 72.20 74.77 54.09 70.71 75.23 48.00 69.53 75.59 41.10 67.48 76.78 33.29 64.73 77.72 28.53 62.71 79.12 23.01 59.03 81.11 17.35 53.39 82.69 14.44 49.70 84.90 10.73 42.87 86.64 8.44 38.28 89.34 4.75 28.90 90.65 3.60 24.39 91.88 2.70 19.94 92.85 2.13 16.06 93.44 1.64 13.64 97.0 0.0 0.0     Vapor-liquid Equilibriumfor n-propanol/n-HexaneP = 760 mm Hg BPTemp.°C % by mole n-propanol liquid vapor 77.70 2.3 13.6 70.05 6.0 25.7 68.25 11.7 42.4 64.70 21.0 55.8 64.10 24.6 60.0 63.90 28.6 63.7 62.25 39.8 67.2 62.20 41.7 67.2 61.90 49.3 69.1 61.55 59.3 70.6 61.60 65.7 72.0 61.65 67.3 72.5 61.60 72.8 72.7 61.80 87.2 75.8 62.50 92.3 79.9 63.90 97.5 85.6   Vapor-liquid Equilibriumfor n-propanol/AcetoneP = 760 mm Hg BPTemp.°C % by mole acetone liquid vapor 86.55 10.80 40.31 78.35 24.17 63.36 72.65 35.55 74.32 68.50 47.42 81.76 65.00 60.74 87.74 62.85 71.29 91.51 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 http://webbook.nist.gov/chemistry/ NIST Standard Reference Database 1997 10.18434/T4D303 Linstrom Peter National Institute of Standards and Technology April 2020 Category:Chemical data pages Category:Chemical data pages cleanup