Pelargene

Say itpuh-LAR-jeen

Crushed geranium leaves, green-rosy and powerful.

What it is: A molecule made in a lab.
Where it comes from: synthetic geranium-leaf molecule
When you smell it: Heart: the first hours.
What perfumers do with it: Adds substantive geranium body to rose and geranium accords; stable in functional bases.
Also called: Geranium pyran; 2,4-dimethyl-6-phenyl-dihydropyran

Not on the label of any of the 232 perfumes read so far.

Sources