Terpinene
Terpinene is the primary chemical compound of tea tree oil
Terpinene has a strong piney aroma, making it a perfect additive for essential oils
Terpinene has a pine aroma and appears in tea-tree oil and fragrance formulas.
Terpinene is used as an active component in numerous products throughout the world.
Terpinene is used in cleaning, polishing, waxing, and fragrance formulas.

About Terpinene
Terpinene is a component of tea tree oil and appears in cleaning, polishing, waxing, and fragrance formulas. Education only: chemistry, aroma, plants, and catalog names.
Plants High in Terpinene
Cardamom
Marjoram
Eucalyptus
Vervain Or Verbena
Perennial herb
Betel plant
Terpinene profile
Terpinene is a piney monoterpene and a primary constituent of tea tree oil. It appears as an oil component and as a listed ingredient in cleaning, polishing, waxing, and some flavor/fragrance formulas.
Aroma and chemistry
Strong pine character. In cannabis it is not usually a headline terpene; public catalogs sometimes mention it as a minor panel entry.
Plants often listed
Cardamom, marjoram, eucalyptus, vervain/verbena, betel, other perennial herbs.
Catalog strain mentions
Older copy associated abundant terpinene with Sentinel and Warwick #1. Confirm on a current COA rather than treating those names as a fixed rule.
COA literacy
Find terpinene (or α-terpinene) on the terpene table and compare it with tea-tree/pine neighbors. This page is chemistry, aroma, plants, and catalog names only.
Terpinene in cannabis
Sentinel and Warwick #1 are catalog references for terpinene; verify on a current COA rather than treating these names as a fixed rule. Education only.