Chemical Structure and Accidental Explosion Risk in the Research Laboratory
David G. Churchill
Department of Chemistry and School of Molecular Science (BK 21), Korea Advanced Institute of Science and Technology, Daejeon, 305-701, Republic of Korea
Every chemical research laboratory probably contains some form of explosion hazard. Clearly defining the molecular structure of energetic materials, especially those with trivial names, helps spot danger. Depiction of critical chemical functionality is useful for beginning preparative chemistry students and helpful in stimulating laboratory safety discussions. Here, common classes of hazardous substances (and physical explosions) are illustrated and briefly discussed: nitro, hydrazido, and azido groups, perchlorate ion, peroxides, and metal acetylides and fulminates. Emphasis is on conciseness involving clear examples of chemical structure and documentation of recent explosion incidents, where possible.
Our Secondary School editors work hard to distill all the JCE materials to produce a fraction of particular interest to high school teachers. We call it CLIC.
In recent years we have worked hard to better match our advertisers with our readers. When shopping for chemistry education materials, visit our advertisers' WWW sites first.
Take JCE along on your outreach missions. Copies of the Journal, guest access to JCE Online, our publications catalog, and more are available for your participants.