The Acid-Catalyzed Conversion of Diethyl Ketone to Methyl Propyl Ketone—A Reinvestigation1

1962 ◽  
Vol 27 (5) ◽  
pp. 1914-1915 ◽  
Author(s):  
Arthur Fry ◽  
Ikuo Ookuni ◽  
Gerasimos J. Karabatsos ◽  
John D. Graham ◽  
Floie Vane
1967 ◽  
Vol 50 (1) ◽  
pp. 8-15 ◽  
Author(s):  
N P Wong ◽  
J N Damico ◽  
Harold Salwin

Abstract Eighteen volatile compounds in cod fish have heen identified hy their mass spectra and gas chromatographic retention times. Volatile compounds were vacuum distilled at 35°C from fresh cod fish and from samples stored for 7 and 14 days. Fractions collected in traps immersed in ethyl alcohol- Dry Ice or liquid nitrogen were separated on aββoxydipropionitrile column by programmed cryogenic temperature gas chromatography. The eflluent from the column was split to a flame ionization detector and to a molecular separator leading to a fastscanning mass spectrometer; this arrangement permitted simultaneous recording of gas chromatograms and mass spectra. The following compounds have not been previously reported in the literature for cod fish: carbon disulfide, methylene chloride, chloroform, benzene, toluene, methyl propyl ketone, diethyl ketone, and methyl vinyl ketone. Compounds which were identified only in stored samples were triinethylamine, propionaldehyde, butyraldehyde, methyl ethyl ketone, methyl propyl ketone, diethyl ketone, and methyl vinyl ketone. No attempt has yet been made to determine the significance of these compounds to decomposition.


1970 ◽  
Vol 23 (5) ◽  
pp. 967 ◽  
Author(s):  
PR Naidu

Volumes of mixing and viscosities of o-chlorophenol in ethyl methyl ketone, methyl propyl ketone, diethyl ketone, and isobutyl methyl ketone have been determined at 30.0�. Volumes of mixing have been examined on the basis of electron-donating capacities of the ketones. Viscosities of the mixtures have been used to test the validity of viscosity relations developed for non-ideal solutions.


1998 ◽  
Vol 31 (4) ◽  
pp. 663-666 ◽  
Author(s):  
Shigetoshi Kobuchi ◽  
Makoto Kumada ◽  
Kenji Fujimura ◽  
Hideaki Komatsubara ◽  
Yasuhiko Arai

1988 ◽  
Vol 66 (1) ◽  
pp. 136-140 ◽  
Author(s):  
A. Bianco ◽  
J. M. Correa ◽  
A. Arce ◽  
A. Correa

1953 ◽  
Vol 73 (6) ◽  
pp. 647-648 ◽  
Author(s):  
Shigehiko Sugasawa ◽  
Shoshiro Nakamura

1960 ◽  
Vol 25 (7) ◽  
pp. 1252-1253 ◽  
Author(s):  
Arthur Fry ◽  
Manfred Eberhardt ◽  
Ikuo Ookuni

Sign in / Sign up

Export Citation Format

Share Document