Some air fresheners just mask bad smells – but others claim to eliminate odours completely. What’s the chemistry behind these claims? The latest edition of Periodic Graphics in C&EN takes a look! Click here to view the full graphic on the C&EN site.
Category: Aroma Chemistry
Hanging in the wardrobes of our flat, alongside our clothes, are a couple of small bags of dried lavender. Like many others, we keep them there to ward off clothes moths, but while offhandedly discussing this a couple of weeks ago I realised that I had absolutely no idea if there was scientific evidence to […]
Usually, you’d want to stay as far away as possible from a smell described variously as like ‘dead rat’, ‘mouldy bath mat’, or ‘cabbages and death’. However, the residents of Cambridge, UK, have been flocking to the Cambridge University Botanic Gardens over the past two days to sample this unpleasant sounding aroma for themselves. The […]
As the bin in your kitchen slowly fills up, it also cranks up the stench, to the point where you have to hold your breath every time you open it. Nothing you put in it smelled that bad so where does this horrendous odour come from? In this graphic we take a look at some […]
April 23 is Saint George’s Day, celebrated in particular by a number of countries and cities where Saint George is the patron saint. One of these is, of course, England, though here the celebrations tend to be quite muted and minimal, and certainly nothing in comparison to the merriment that heralds St Patrick’s Day. In […]
Roses are the flower most closely associated with Valentine’s Day – and we’ve got chemistry to thank for both their colour and aroma! In this post we take a closer look at the chemical compounds involved.