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This page provides supplementary chemical data on ethanol.

Contents 1 Material Safety Data Sheet 2 Structure and properties 3 Thermodynamic properties 4 Spectral data

[edit] 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.

[edit] Structure and properties

Structure and properties
Index of refraction, n25	1.361
Dielectric constant, εr	20 ε0 at 20 °C
Bond strength	?
Bond length	?
Bond angle	?
Magnetic susceptibility	?

[edit] Thermodynamic properties

Phase behavior
Triple point	159 K (−114 °C), ? Pa
Critical point	514 K (241 °C), 63 bar
Std enthalpy change of fusion, ΔfusHo	+4.9 kJ/mol
Std entropy change of fusion, ΔfusSo	+31 J/(mol·K)
Std enthalpy change of vaporization, ΔvapHo	+38.56 kJ/mol
Std entropy change of vaporization, ΔvapSo	? J/(mol·K)
Solid properties
Std enthalpy change of formation, ΔfHosolid	-277.7 kJ/mol
Standard molar entropy, Sosolid	? J/(mol K)
Heat capacity, cp	? J/(mol K)
Liquid properties
Std enthalpy change of formation, ΔfHoliquid	−277.38 kJ/mol
Standard molar entropy, Soliquid	159.9 J/(mol K)
Heat capacity, cp	112.4 J/(mol K)
Gas properties
Std enthalpy change of formation, ΔfHogas	−235.3 kJ/mol
Standard molar entropy, Sogas	283 J/(mol K)
Heat capacity, cp	65.21 J/(mol K)

[edit] Spectral data

UV-Vis
λmax	? nm
Extinction coefficient, ε	?
IR
Major absorption bands	880, 1048, 1089, 2899, 2930, cm−1
NMR
Proton NMR
Carbon-13 NMR
Other NMR data
MS
Masses of main fragments