Chemical data page
This page provides supplementary chemical data on butanone .
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
Thermodynamic properties
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 , Δfus H o
8.44 kJ/mol
Std entropy change of fusion , Δfus S o
44.98 J/(mol·K)
Std enthalpy change of vaporization , Δvap H o
32.2 kJ/mol
Std entropy change of vaporization , Δvap S o
91.6 J/(mol·K)
Solid properties
Std enthalpy change of formation , Δf H o solid
? kJ/mol
Standard molar entropy ,S o solid
? J/(mol K)
Heat capacity , cp
? J/(mol K)
Liquid properties
Std enthalpy change of formation , Δf H o liquid
–273.3 kJ/mol
Standard molar entropy ,S o liquid
239.0 J/(mol K)
Enthalpy of combustion , Δc H o
–2444.2 kJ/mol
Heat capacity , cp
158.4 J/(mol K)
Gas properties
Std enthalpy change of formation , Δf H o gas
–238.5 kJ/mol
Standard molar entropy ,S o gas
310 J/(mol K)
Heat capacity , cp
101.68 J/(mol K) at 25 °C
Vapor pressure of liquid
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:
log
e
-->
P
m
m
H
g
=
log
e
-->
(
760
101.325
)
− − -->
7.783651
log
e
-->
(
T
+
273.15
)
− − -->
6160.169
T
+
273.15
+
66.97868
+
6.139268
× × -->
10
− − -->
6
(
T
+
273.15
)
2
{\displaystyle \scriptstyle \log _{e}P_{mmHg}=\log _{e}({\frac {760}{101.325}})-7.783651\log _{e}(T+273.15)-{\frac {6160.169}{T+273.15}}+66.97868+6.139268\times 10^{-6}(T+273.15)^{2}}
obtained from CHERIC[ 2]
Spectral data
References
^ Lange's Handbook of Chemistry , 10th ed. pp 1669-1674
^ "Pure Component Properties" (Queriable database) . Chemical Engineering Research Information Center. Retrieved 8 May 2007 .