3-Propylidène phtalide
3-Propylidene phthalide

Ingredients · Spices · dry-down

3-Propylidene phthalide

Say itthree-proh-PIL-ih-deen THAL-yde

Warm celery-lovage with maple, fenugreek and brothy-herbal tones; very tenacious.

What it is
A molecule made in a lab.
Where it comes from
reported in celery and lovage root
When you smell it
Dry-down: what stays.
What perfumers do with it
Traces lend a natural lovage-celery, maple-sweet herbal warmth; also a savory flavor material.
Worth knowing
It belongs to the phthalides, the molecule family behind celery's smell; its cousin butylphthalide was approved in China in 2002 as a stroke medicine.
Rules
Limited. IFRA-restricted sensitizer; EU caps it at 0.01% outside oral care and label-named it in Regulation (EU) 2023/1545
Also called
3-propylidenephthalide; propylidene phthalide; 3-propylidene-2-benzofuran-1(3H)-one; Celeriax (IFF)