
Anise (Pimpinella anisum), also called aniseed, is a flowering plant in the family Apiaceae native to the Eastern Mediterranean and Southwest Asia. The flavor and aroma of its seeds have similarities with some other spices and herbs, such as star anise, fennel, liquorice, and tarragon.
- Type
- Ingredient
- Olfactive family
- Spicy
- Subfamily
- Warm spices
- Cluster
- Classic spices
- Source
- seeds (fruits)
- Chemical class
- complex natural (essential oil)
Scent
The Full Story
Did You Know?
Anethole, the main component of anise oil, is responsible for the ouzo effect, also called the louche effect. This is the milky cloudiness that appears when water is added to ouzo, pastis, rakı, arak, sambuca or absinthe. Anethole is highly soluble in ethanol but only slightly soluble in water, so when water is added it leaves the solution as tiny droplets that scatter light and make the drink look white.
Extraction & Chemistry
Extraction method
Anise essential oil is made from the fruits (aniseeds) of Pimpinella anisum by steam distillation or by extraction with supercritical carbon dioxide. Supercritical extraction is more efficient, and the yield is influenced by the growing conditions and the extraction process.
- Formula
- Complex natural mixture (key constituents: trans-anethole C₁₀H₁₂O; estragole C₁₀H₁₂O; 4-anisaldehyde; pseudoisoeugenyl-2-methylbutyrates)
- CAS
- 84775-42-8
- Botanical
- Pimpinella anisum
- Synonyms
- aniseed, anix, anise oil, aniseed oil
No IFRA Standard for the material itself (51st Amendment)
- Boiling point
- 232 °C at 760 mmHg
- Melting point
- 17 °C
In Perfumery
Anise is widely cultivated and serves to flavor food, candy and alcoholic drinks, especially around the Mediterranean. In the food industry, anise serves as a flavoring and aromatic agent for fish products, ice cream, sweets and gums. Anise is used to flavour Greek ouzo, Bulgarian mastika, Italian sambuca, and French absinthe, anisette and pastis. It is also used to flavour Turkish rakı and Lebanese, Egyptian, Syrian, Jordanian, Palestinian and Israeli arak. Anethole, the main component of the oil, is distinctly sweet and measures 13 times sweeter than sugar. It is also used in seasoning and confectionery, in oral hygiene products and, in small quantities, in natural berry flavors. Star anise contains the same compound, and its oil is used in cooking, perfumery, soaps, toothpastes, mouthwashes and skin creams.