Acetone (data page)

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This page provides supplementary chemical data on acetone.

Contents

[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, nD 1.3561
Dielectric constant, εr 20.7 ε0 at 25°C
Bond strength  ?
Bond length  ?
Bond angle  ?
Magnetic susceptibility  ?

[edit] Thermodynamic properties

Phase behavior
Triple point 178.5 K (−94.3 °C), ? Pa
Critical point 508 K (235 °C), 48 bar
Std enthalpy change
of fusion
, ΔfusHo
+5.7 kJ/mol
Std entropy change
of fusion
, ΔfusSo
+32.3 J/(mol·K)
Std enthalpy change
of vaporization
, ΔvapHo
+31.3 kJ/mol
Std entropy change
of vaporization
, ΔvapSo
95 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
−249.4 kJ/mol
Standard molar entropy,
Soliquid
200.4 J/(mol K)
Heat capacity, cp 125.5 J/(mol K)
Gas properties
Std enthalpy change
of formation
, ΔfHogas
−218.5 kJ/mol
Standard molar entropy,
Sogas
 ? J/(mol K)
Heat capacity, cp 75 J/(mol K)

[edit] 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
 

[edit] References

Except where noted otherwise, data relate to standard ambient temperature and pressure.

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