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Butanone (data page)

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This page provides supplementary chemical data on butanone.

Material Safety Data Sheet

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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

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Structure and properties
Index of refraction, nD 1.3807 at 15.9 °C
Abbe number 32
Dielectric constant, εr 18.5 ε0 at 20 °C
Bond strength 2.67 pa
Bond length r.
Bond angle ?
Magnetic susceptibility ?
Surface tension 23.9 dyn/cm at 25 °C
Viscosity[1] 0.5429 mPa·s at 0 °C
0.4284 mPa·s at 20 °C
0.3490 mPa·s at 40 °C
0.2482 mPa·s at 80 °C

Thermodynamic properties

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Phase behavior
Triple point 186.5 K (–86.5 °C), ? Pa
Critical point 533 K (260 °C), 4.002 MPa
Std enthalpy change
of fusion
, ΔfusHo
8.44 kJ/mol
Std entropy change
of fusion
, ΔfusSo
44.98 J/(mol·K)
Std enthalpy change
of vaporization
, ΔvapHo
32.2 kJ/mol
Std entropy change
of vaporization
, ΔvapSo
91.6 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
–273.3 kJ/mol
Standard molar entropy,
Soliquid
239.0 J/(mol K)
Enthalpy of combustion, ΔcHo –2444.2 kJ/mol
Heat capacity, cp 158.4 J/(mol K)
Gas properties
Std enthalpy change
of formation
, ΔfHogas
–238.5 kJ/mol
Standard molar entropy,
Sogas
310 J/(mol K)
Heat capacity, cp 101.68 J/(mol K) at 25 °C

Vapor pressure of liquid

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P in mm Hg 1 10 40 100 400 760
T in °C –48.3 –17.7 6.0 25.0 60.0 79.6

Table data obtained from CRC Handbook of Chemistry and Physics 44th ed.

log of Butanone vapor pressure. Uses formula: obtained from CHERIC[2]

Spectral data

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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

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  1. ^ Lange's Handbook of Chemistry, 10th ed. pp 1669-1674
  2. ^ "Pure Component Properties" (Queriable database). Chemical Engineering Research Information Center. Retrieved 8 May 2007.
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