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The author is not a physician. The content on this website does not, and is not intended to constitute medical advice. It should not be relied upon when making medical decisions. It is not intended as a substitute for advice from your physician or other healthcare provider.

September 3, 2008

Oxymetazoline (No more hobo eyes!)

Category: Medicine

Oxymetazoline is yet another arylethylamine:

August 27, 2008

Potassium Chlorate (Explosive or harmless oxygen generator?)

Category: Explosives

Potassium chlorate, KClO3, is quite oxygen-dense and a potent oxidant. It is used in what we called "whippersnappers" and the suppliers called "Pop-Pops" as kids, along with silver fulminate. There is a singular irony in that the wimpiest firework, the one we could buy even in my solidly blue no-fireworks mommy state, contains two components of some dangerous explosives. But we're talking micro- to milligrams, so don't get any ideas.

August 25, 2008

Sarin (Nasty.)

Category: Poisons

Sarin is an organophosphate that irreversibly inhibits cholinesterase. it's a neurotoxin, and a potent one. It'd be absolutely terrifying as a weapon, if it weren't so unstable. Even if a rogue state had gobs of Sarin last year, it's all pretty much a dud by now. The instability of acid halides (carbonyls there, but all of them in general) pretty much ensures this. So the civilized world has that going for it, which is nice.

August 21, 2008

Hexanoic Acid (Goats, and Remember Tenderbutton?)

Category: Stinky

Short alkanoic acids stink. Apparently hexanoic acid smells of goats:

August 19, 2008

Sodium borohydride (Medium reducing)

Category: Synthesis

Sodium borohydride is intermediate to the jackhammer that is LAH and the pussycat that is cyanoborohydride.

August 13, 2008

Perchloroethylene (Oddly ubiqutious)

Category: Poisons

Trying to think of a molecule tonight, my friend suggested "pick an ugly one no one wants anymore...a clearance rack molecule." I immediately went to chlorinated solvents. They're in the backwater now, right? Carbon tetrachloride sure has a bad rep. I figured most of the organochlorides, except for the ubiquitous lab solvents, would, too. I was wrong.

August 11, 2008

Pyrene (Photo-neat)

Category: Dyes

Pyrene is a simple, four-fused benzene PAH:

August 7, 2008

Dewy Propionate (Funny functional group names)

Category: Perfumey

I love reading lists of fragrance chemicals. The assignment of pleasant, qualitative fragrance descriptions to chemicals with hard-nosed, rigorous functional group names always makes me giggle a little. Acetophenone, for instance, smells of orange blossoms. Today, I came across one that has both in the name: dewy propionate:

August 5, 2008

Vote and help kids...

Category: Not Really a Molecule

If you have been reading SB long enough to remember the DonorsChoose promotion, you might be interested in this. It's videos of scientists talking about their first experiments and why they like science, and if you vote on the one you like best, DC gets a buck. Check it out here.

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