Estoraque

Balsamic-sweet, cinnamic, warm amber. Estoraque is the Spanish/Portuguese name for styrax resin — sweet, smoky, ancient.
- Type
- Ingredient
- Olfactive family
- Resinous
- Subfamily
- Sweet balsams
- Cluster
- Classic resins
- Source
- resin
- Chemical class
- complex natural
Scent
Grades & Aging
The Full Story
Extraction & Chemistry
Extraction method
Resinoid: solvent extraction of crude styrax resin (obtained by wounding bark of Liquidambar orientalis). Essential oil: steam distillation of the crude resin. Major production: Turkey (Levant styrax). American styrax from L. styraciflua is lighter and cheaper.
- Formula
- Complex mixture: cinnamic acid (C₉H₈O₂), styracin, vanillin (C₈H₈O₃), cinnamyl cinnamate
- CAS
- 8024-01-9
- Botanical
- Liquidambar orientalis / Liquidambar styraciflua
- Appearance
- Dark amber to brown viscous mass
- Odour strength
- High
- Lasting power
- > 200 hours
- Synonyms
- Liquidambar, Styrax
IFRA Standard (Styrax, 51st Amendment): prohibition / restriction / specification. Category 4: 0.64%; Category 5A: 0.16%.
- Specific gravity
- 1.070–1.120 @ 25 °C
- Note
- Balsamic resin obtained by incision of bark
In Perfumery
Base-note balsamic fixative. Essential in amber, Amber, and chypre compositions. Styrax resinoid provides warm-skin quality, cinnamic sweetness, and excellent fixative properties. Works alongside benzoin, labdanum, and vanillin. The name 'estoraque' appears in Iberian and Latin American perfumery traditions.