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All Terpenes

Alpha Phellandrene

Alpha-phellandrene is a monoterpene with a minty, citrusy aroma carrying peppery and woody undertones. One of a sibling pair with beta-phellandrene, it occurs in eucalyptus, dill, and elemi, and it adds a cool herbal freshness to green profiles.

Piney Woody Green Spicy

Alpha phellandrene, also known as α-phellandrene and α-PA, is a minor terpene and, as its name implies, one of a pair of siblings involving beta-phellandrene (similar to the alpha-pinene/beta-pinene coupling). When isolated, this terpene delivers a minty and often citrus-like aroma that is sometimes described as spicy, woody, and peppery. Alpha phellandrene is produced by a wide range of plant species other than hemp and cannabis, including angelica cinnamon dill several species of eucalyptus ginger grass lavender mint parsley pine When employed as a flavor agent in cosmetics and topicals, this terpene offers the advantage of ready absorption by the skin. Alpha phellandrene is commonly used in commercial fragrances.

Alpha Phellandrene
Chemical Structure
At a glance
woodyherbalspicycitrusterpenicfresh
CAS number
99-83-2
Formula
C10H16
Molecular weight
136.23 g/mol
Boiling point
172 °C
Flash point
~49 °C
FEMA number
2856

Common questions

What does alpha-phellandrene smell like?

Cool mint and citrus over a peppery, woody base. It reads fresher and greener than most woody terpenes.

What is the difference between alpha- and beta-phellandrene?

They are isomers, like the pinene pair. Alpha is the more common form in commerce and the one on this page; beta is a distinct compound with a slightly different aroma.

Smell it at the source

This terpene occurs naturally in these botanical oils, available from our sister store, The Essential Oil Company.

References: PubChem CID 7460 · FEMA flavor ingredient #2856

Products with Alpha Phellandrene listed as a primary terpene:

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