Herbal > Agrestic > Terpenic > Zesty

Cedar leaf oil

Thuja occidentalis L.
Synonyms : Cupressus arborvitae Targ.Tozz. // Thuja canadensis K.Koch

Cedar leaf oil (CAS N° 8007-20-3)

Company Ingredient Name ID Naturality Purity Latin name Treated part Geographical origin Certifications Comments MOQ
Quosentis logo
Cèdre Feuilles HE - 30gr - - - - - - more -
Information Générales

General Presentation

  • CAS N° : : 8007-20-3

  • EINECS number : 91770-83-1

  • FEMA number : 2267

  • Density :

  • Optical rotation : Lorem Ipsum

  • Allergens : This ingredient does not contain any allergen.

  • Refractive Index @20°C : Lorem Ipsum

  • Volatility : Head/Heart

  • Price Range : €€€

  • Appearance : Colorless to pale yellow liquid

Utilisation

Uses

Other comments :

Due to its high content of Alpha-Thuyone and Beta-Thuyone, the Cedarleaf EO is highly toxic. It also serves to extract these molecules in their natural state (it is one of the so called ''thujone '' essential oils) such as Camphorated Wormwood EO or Wormwood EO among others.

Stability :

Solubility issues in perfumes
The terpenes identified in this raw material can polymerize when they are oxidized

Uses in perfumery :

Used to bring an aromatic, fresh and terpenic note to woody notes among others. Used in small quantities due to its high toxicity.

Major Components :

  • Alpha-Thuyone (50-60%)
  • 15-Beyerene (8-14%)
  • Fenchone (7-11%)
  • Beta-Thuyone (6-9%)
  • Sabinene (3-8%)
  • Bornyl Acetate (3-6%)
  • Rimuene (1-11%)
  • Terpinen-4-ol (2-3%)

Map for Cedar leaf oil (CAS N° 8007-20-3)​

Photo credits: ScenTree SAS

Botanique :

The cedar cultivated here is actually of the Cupressaceae family and of the genus Thuja.

Chemotypes :

There are several trees of the genus Thuja, cultivated in the world, especially for the smell of their wood and leaves:
Thuya plicata has an essential oil from its wood, very rich in tropolones.
Thuya orientalis has an essential oil containing a high level of Alpha-Pinene.
Tetraclinis articulata provides an essential oil recognized for its anti-tumour properties.
Thujopsis dolobrata (called hiba) is found in Japan.
Viota orientalis (called biota) is very present in Asia, from Iran to Korea.

Extraction process :

This cedar, also called white cedar, is actually not a cedar of the genus Cedrus: it is a Thuja. Thujas are small trees whose leaves are famous for their smell and for their secretion of thujone and fenchone.
The leafy twigs are cut to dry. Once dried, they are placed in a distillation tank to be extracted by steam distillation under a high pressure. The vapours are refrigerated to condense the water and the essential oil, finally separated in a florentine vase, to collect the essential oil of cedar leaf.
The oil may be subject to some reprocessing after the extraction, especially to reduce its rate of thujones. After that, the olfactory characteristics are no longer the same.

Geographic origin :

Data not available.

Utilisation

Regulations & IFRA

  • IFRA 51th : This ingredient is restricted by IFRA

Annexe I :

Some regulated synthetic ingredients are found in nature and in certain proportions in natural ingredients. This presence in nature has to be taken into account when calculating limits of use recommended by the IFRA. In case you do not know these concentrations, you can use the ones estimated by the IFRA. Here they are :

List of regulated compounds contained in this ingredient
Regulated ingredient name CAS N° Estimated Concentration
alpha-Thujone 546-80-5 55
beta-Thujone 471-15-8 10
Thujone 76231-76-0; 1125-12-8 65
I am a chocolate hazelnut cookie. I come out of the oven. Impossible to refuse me.
This website is using cookies
Our website uses cookies for statistics, performance, and security. These anonymous data allow us to give you an optimal navigation experience. You can always disable cookies in your browser settings.