Benzoyl peroxide is funny. As a commenter mentioned yesterday, it's used in skin care....
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Posted on April 2, 2008 11:29 PM • 7 Comments • 0 TrackBacks
As a commenter surmised in my entry on phosphine, I really like Breaking Bad. The main character is a chemist, and the writers have done a good job of working a lot of chemical tidbits into the mix (even ones...
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Posted on March 5, 2008 11:31 PM • 9 Comments • 0 TrackBacks
A lot of science-fiction writers have spent a lot of time and energy hypothesizing silicon-based life. This isn't completely insane - if you go down a column of the periodic table, stuff tends to be the same. Fluorine, chlorine, bromine,...
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Posted on November 30, 2007 11:56 PM • 13 Comments • 0 TrackBacks
Ethylene glycol dinitrate is simply the dinitrate ester of ethylene glycol - putting glycol under the same reaction conditions that yield the primitive nitro explosives, like nitroglycerin or TNT, yields this compound. Why's it important? It has a decent vapor...
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Posted on November 14, 2007 9:53 PM • 3 Comments • 0 TrackBacks
Picric acid is a simple enough organic acid - its nitro groups withdraw electrons, making it a pretty strong acid for a phenol. However, it's got a slightly darker side: it's to TNT what phenol is to toluene. Those nitroes...
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Posted on October 8, 2007 7:29 PM • 3 Comments • 0 TrackBacks
I love old bottles of chemicals, and I've spent many a diverting hour perusing the shelves of old university faculty members' labs. Bottles used to come in pounds (or giant "ONE MOLE" sizes). Faded typewritten text, "For medical, pharmaceutical compounding,...
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Posted on August 1, 2007 8:50 PM • 3 Comments • 0 TrackBacks
I was a little uneasy about writing about this one, since I was worried someone would try and make it. The image for this entry actually went through a few iterations, first, with a detailed explanation of the mechanism. Then,...
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Posted on August 11, 2006 12:05 AM • 4 Comments • 0 TrackBacks