Ethylene glycol (data page)
From Infogalactic: the planetary knowledge core
This page provides supplementary chemical data on ethylene glycol.
Contents
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 and follow its directions.
Structure and properties
Structure and properties | |
---|---|
Index of refraction, nD | 1.4318 at 20°C |
Abbe number | ? |
Dielectric constant, εr [1] | 41.4 ε0 at 20 °C |
Bond strength | ? |
Bond length | ? |
Bond angle | ? |
Magnetic susceptibility | ? |
Surface tension[1] | 47.99 dyn/cm at 25°C |
Viscosity[1] | 16.1 mPa·s at 25°C |
Thermodynamic properties
Phase behavior | |
---|---|
Triple point | 256 K (−17 °C), ? Pa |
Critical point | 720 K (447°C)
8.2 MPa |
Std enthalpy change of fusion, ΔfusH |
9.9 kJ/mol |
Std entropy change of fusion, ΔfusS |
38.2 J/(mol·K) |
Std enthalpy change of vaporization, ΔvapH |
65.6 kJ/mol |
Std entropy change of vaporization, ΔvapS |
? 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 |
−460 kJ/mol |
Standard molar entropy, S |
166.9 J/(mol·K) |
Heat capacity, cp | 149.5 J/(mol·K) |
Gas properties | |
Std enthalpy change of formation, ΔfH |
−394.4 kJ/mol |
Standard molar entropy, S |
311.8 J/(mol·K) |
Heat capacity, cp | 78 J/(mol·K) at 25°C |
Vapor pressure of liquid
P in mm Hg | 1 | 10 | 40 | 100 | 400 | 760 | |
T in °C | 53.0 | 92.1 | 120.0 | 141.8 | 178.5 | 197.3 |
Table data obtained from CRC Handbook of Chemistry and Physics, 44th ed.
Freezing point of aqueous solutions
% ethylene glycol by volume |
5 | 10 | 15 | 20 | 25 | 30 | 35 | 40 | 45 | 50 | |
---|---|---|---|---|---|---|---|---|---|---|---|
Freezing point °C |
–1.1 | –2.2 | –3.9 | –6.7 | –8.9 | –12.8 | –16.1 | –20.6 | –26.7 | –33.2 | |
Specific gravity d90° |
1.004 | 1.006 | 1.012 | 1.017 | 1.020 | 1.024 | 1.028 | 1.032 | 1.037 | 1.040 |
Table obtained from Lange's Handbook of Chemistry, 10th ed. Specific gravity is referenced to water at 15.6°C.
See also Lua error in package.lua at line 80: module 'strict' not found.
Distillation data
|
|
Spectral data
UV-Vis | |
---|---|
λmax | ? nm |
Extinction coefficient, ε | ? |
IR | |
Major absorption bands | ? cm−1 |
NMR | |
Proton NMR | 3.3-3.7 ppm |
Carbon-13 NMR | 62-65 ppm |
Other NMR data | |
MS | |
Masses of main fragments |
References
- ↑ 1.0 1.1 1.2 David R. Lide. Handbook of chemistry and physics CRC (2007), 87th ed.
- ↑ Lua error in package.lua at line 80: module 'strict' not found.
- ↑ 3.0 3.1 Lua error in package.lua at line 80: module 'strict' not found.
- Lua error in package.lua at line 80: module 'strict' not found.
Except where noted otherwise, data relate to standard ambient temperature and pressure.