Ethyl acetate (data page)

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This page provides supplementary chemical data on ethyl acetate.

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 and follow its directions.

Structure and properties

Structure and properties
Index of refraction, nD 1.3720
Abbe number ?
Dielectric constant, εr 6.02 ε0 at 25 °C
Bond strength  ?
Bond length  ?
Bond angle  ?
Magnetic susceptibility  ?
Surface tension 23.9 dyn/cm at 20 °C
Viscosity[1] 0.5285 mPa·s at 0 °C
0.4546 mPa·s at 20 °C
0.3668 mPa·s at 40 °C

Thermodynamic properties

Phase behavior
Triple point 189.3 K (−83.9 °C), ? Pa
Critical point 530 K (260 °C), 3900 kPa
Std enthalpy change
of fusion, ΔfusHo		 10.48 kJ/mol (189.3 K)
Std entropy change
of fusion, ΔfusSo		 55.27 J/(mol·K) (189.3 K)
Std enthalpy change
of vaporization, ΔvapHo		 31.94 kJ/mol
Std entropy change
of vaporization, ΔvapSo		 103.35 J/(mol·K)
Solid properties
Std enthalpy change
of formation, ΔfHosolid		  ? kJ/mol
Standard molar entropy,
Sosolid		  ? J/(mol K)
Heat capacity, cp  ? J/(mol K)
Liquid properties
Std enthalpy change
of formation, ΔfHoliquid		 −480 kJ/mol
Standard molar entropy,
Soliquid		 259.4 J/(mol K)
Heat capacity, cp 170 J/(mol K)
Gas properties
Std enthalpy change
of formation, ΔfHogas		 −445 kJ/mol
Standard molar entropy,
Sogas		 363 J/(mol K)
Heat capacity, cp 125.8 J/(mol K) (360 K)
van der Waals' constants[2] a = 2072.0 L2 kPa/mol2
b = 0.1412 liter per mole

Distillation data

Spectral data

References

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