Misplaced Pages

Butanone (data page)

Article snapshot taken from Wikipedia with creative commons attribution-sharealike license. Give it a read and then ask your questions in the chat. We can research this topic together.
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

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 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

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, ΔfusH 		8.44 kJ/mol
Std entropy change
of fusion, ΔfusS 		44.98 J/(mol·K)
Std enthalpy change
of vaporization, ΔvapH 		32.2 kJ/mol
Std entropy change
of vaporization, ΔvapS 		91.6 J/(mol·K)
Solid properties
Std enthalpy change
of formation, ΔfHsolid 		? kJ/mol
Standard molar entropy,
Ssolid 		? J/(mol K)
Heat capacity, cp ? J/(mol K)
Liquid properties
Std enthalpy change
of formation, ΔfHliquid 		–273.3 kJ/mol
Standard molar entropy,
Sliquid 		239.0 J/(mol K)
Enthalpy of combustion, ΔcH –2444.2 kJ/mol
Heat capacity, cp 158.4 J/(mol K)
Gas properties
Std enthalpy change
of formation, ΔfHgas 		–238.5 kJ/mol
Standard molar entropy,
Sgas 		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

Spectral data

UV-Vis
λmax ? nm
Extinction coefficient, ε ?
IR
Major absorption bands ? cm
NMR
Proton NMR  
Carbon-13 NMR  
Other NMR data  
MS
Masses of
main fragments 		 

References

  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.
  This box:    Category:
Butanone (data page) Add topic