Principal axis theorem
This page provides supplementary chemical data on tetrahydrofuran.
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. MSDS is available at Mallinckrodt Baker.
Structure and properties
| Structure and properties | |
|---|---|
| Index of refraction, nD | 1.4040 at 25°C |
| Abbe number | ? |
| Dielectric constant, εr[1] | 7.52 ε0 at 22 °C |
| Bond strength | ? |
| Bond length | ? |
| Bond angle | ? |
| Magnetic susceptibility | ? |
| Viscosity[1] | 0.456 mPa·s at 25°C |
Thermodynamic properties
| Phase behavior | |
|---|---|
| Triple point | 164.76 K (–108.39 °C), ? Pa |
| Critical point | 541 K (268 °C), 5190 kPa |
| Std enthalpy change of fusion, ΔfusH |
8.540 kJ/mol |
| Std entropy change of fusion, ΔfusS |
51.8 J/(mol·K) |
| Std enthalpy change of vaporization, ΔvapH |
32 kJ/mol |
| Std entropy change of vaporization, ΔvapS |
51.8 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 |
? kJ/mol |
| Standard molar entropy, S |
203.8 J/(mol K) |
| Enthalpy of combustion, ΔcH |
–2501.2 kJ/mol |
| Heat capacity, cp | 123 J/(mol K) at 25°C |
| Gas properties | |
| Std enthalpy change of formation, ΔfH |
–184.2 kJ/mol |
| Standard molar entropy, S |
301.7 J/(mol K) |
| Heat capacity, cp | 76.6 J/(mol K) at 25°C |
Vapor pressure of liquid
Vapor pressure 143 mm Hg at 20°C[1]
| P in mBar[2] | 9.9 | 19.5 | 36.3 | 63.9 | 107 | 173 | 268 | 402 | 586 | 831 | 1013 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| T in °C | –30 | –20 | –10 | 0 | 10 | 20 | 30 | 40 | 60 | 60 | 66 |
50 year old Petroleum Engineer Kull from Dawson Creek, spends time with interests such as house brewing, property developers in singapore condo launch and camping. Discovers the beauty in planing a trip to places around the entire world, recently only coming back from .
50 year old Petroleum Engineer Kull from Dawson Creek, spends time with interests such as house brewing, property developers in singapore condo launch and camping. Discovers the beauty in planing a trip to places around the entire world, recently only coming back from .
Distillation data
| Vapor-Liquid Equilibrium of Tetrahydrofuran/Ethanol[4] P = 100 kPa | ||
| BP Temp. °C |
% by mole THF | |
|---|---|---|
| liquid | vapor | |
| 78. | 0.00 | 0.00 |
| 77.4 | 1.72 | 3.69 |
| 76.2 | 5.36 | 11.5 |
| 73.8 | 13.9 | 26.4 |
| 71.0 | 26.3 | 42.8 |
| 67.7 | 49.7 | 62.8 |
| 67.2 | 54.3 | 65.4 |
| 65.9 | 71.5 | 76.2 |
| 65.4 | 85.7 | 86.5 |
| 65.2 | 90.8 | 90.8 |
| 65.4 | 91.8 | 91.48 |
| 65.4 | 94.99 | 94.46 |
| 65.5 | 98.15 | 97.9 |
| 65.6 | 100.0 | 100.0 |
50 year old Petroleum Engineer Kull from Dawson Creek, spends time with interests such as house brewing, property developers in singapore condo launch and camping. Discovers the beauty in planing a trip to places around the entire world, recently only coming back from .
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
43 year old Petroleum Engineer Harry from Deep River, usually spends time with hobbies and interests like renting movies, property developers in singapore new condominium and vehicle racing. Constantly enjoys going to destinations like Camino Real de Tierra Adentro.
Except where noted otherwise, data relate to standard ambient temperature and pressure.
Disclaimer applies. 30 year-old Entertainer or Range Artist Wesley from Drumheller, really loves vehicle, property developers properties for sale in singapore singapore and horse racing. Finds inspiration by traveling to Works of Antoni Gaudí.