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  Home > JCE Print > Journal of Chemical Education > Issues > 1997  > October  >
In the Laboratory
Dry-Column Flash Chromatography
Alan J. Shusterman, Patrick G. McDougal, and Arthur Glasfeld
Reed College, Department of Chemistry, 3203 S. E. Woodstock Blvd., Portland, OR 97202-8199

Cover
October 1997
Vol. 74 No. 10
p. 1222

Abstract
Dry-column flash chromatography is a safe, powerful, yet easily learned preparative chromatography technique. It has proven useful in research, and an adaptation of the technique for use in large teaching laboratories (general chemistry, organic chemistry) is described here. The student version is similar to vacuum filtration, uses the same compact, readily available glassware, and inexpensive and safe solvents (ethyl acetate and hexane) and adsorbent (Merck grade 60 silica gel). The technique is sufficiently simple and powerful that a beginning student can successfully resolve diastereomers on sample scales ranging from 100 mg to >1 g.
More Information
*  Citation
Shusterman, Alan J.; McDougal, Patrick G.; Glasfeld, Arthur. J. Chem. Educ. 1997 74 1222.
*  Keywords
Laboratory, Organic Chemistry, Chromatography, and Laboratory Equipment/Apparatus
*  History
Created:
Last Updated:
July 27, 1999
June 23, 2005
  Home > JCE Print > Journal of Chemical Education > Issues > 1997 > October > Page 1222


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