Santene

CAS:
529-16-8
Family:
monoterpene hydrocarbon
Also:
2,3-dimethyl-2-norbornene, 2,3-dimethylbicyclo[2.2.1]hept-2-ene, Santen, Santene

Found heavily in (2 oils total)

Recorded sensory reference values
  • Affect valence: 0.3
  • Affect arousal: 0.55

Reference values depend on measurement conditions and do not describe an effective dose or the perception of a custom blend.

Santene is a small bicyclic monoterpene hydrocarbon most often encountered in fir and other conifer volatiles rather than as a heavily studied standalone aroma ingredient. The strongest live evidence for santene is identity and occurrence data: PubChem and trade-reference records define the structure clearly, while fir-needle GC profiles repeatedly place it among minor-to-moderate conifer markers. Constituent-specific safety, mechanism, and human-use literature remain sparse, so AromaForge should frame santene primarily as a conifer-composition marker with explicit evidence gaps rather than benefit-led copy.

Chemical identity and composition

PubChem identifies santene as CID 10720 with formula C9H14 and IUPAC name 2,3-dimethylbicyclo[2.2.1]hept-2-ene. In the archive's fir profiles, santene appears as a recurring conifer constituent rather than a trace one-off, including 2.26% in the current Siberian fir GC/MS record and around 1.8% in a published balsam fir oil profile.

Aroma and practical use

coniferousfreshterpenicgreen
  • Use the recorded coniferous, fresh, terpenic, green descriptors to explore a blend's scent character; perceived strength also depends on the other ingredients.
  • Review the flagged use concerns across every contributing oil and the selected dilution.
  • Read the route, preparation and experimental context before using a study finding to choose an oil.

Reported benefits and effects

Findings retain their study context. An animal or laboratory result describes that experiment.

A 2025 Siberian fir GC/MS report in the archive quantified santene at 2.26%, supporting its role as a real recurring constituent in fir needle oil rather than a purely theoretical listing.

A 2025 Siberian fir GC/MS report in the archive quantified santene at 2.26%, supporting its role as a real recurring constituent in fir needle oil rather than a purely theoretical listing.

reference dataRoute not recorded

This reference does not establish a therapeutic result or a safe use level for a custom oil blend.

A 2023 Journal of Medical Entomology balsam fir needle oil study reported santene at 1.81% among 60 identified compounds in the tested Abies balsamea oil.

A 2023 Journal of Medical Entomology balsam fir needle oil study reported santene at 1.81% among 60 identified compounds in the tested Abies balsamea oil.

preclinical mixtureRoute not recorded

This experimental finding does not establish benefit, dose or safety in people using this blend.

A classic 1953 Canadian Journal of Chemistry balsam fir oil report listed santene among the named foliage volatiles, showing that the santene-in-fir association is longstanding rather than a single modern assay artifact.

A classic 1953 Canadian Journal of Chemistry balsam fir oil report listed santene among the named foliage volatiles, showing that the santene-in-fir association is longstanding rather than a single modern assay artifact.

reference dataRoute not recorded

This reference does not establish a therapeutic result or a safe use level for a custom oil blend.

Use concerns and concentration limits

Sensitization concernFlagged

Flagged in the constituent reference; assess the source, route and finished-product concentration.

Phototoxicity concernNot flagged

Not flagged in the current model. This is not proof of absence or unrestricted safety.

Oxidation concernFlagged

Flagged in the constituent reference; assess the source, route and finished-product concentration.

Penetration enhancementNot flagged

Not flagged in the current model. This is not proof of absence or unrestricted safety.

No numeric constituent-specific use limit is available here. Missing is not an unrestricted-use clearance.

No authoritative constituent-specific dermal limit, inhalation limit, or human safety study was verified for isolated santene in this pass.
gapRoute not recorded

This reference does not establish a therapeutic result or a safe use level for a custom oil blend.

No direct public citation is attached to this entry.

Good Scents trade-reference pages list no established fragrance-use or flavor-use recommendation and no determined oral, dermal, or inhalation toxicity entry for santene.
secondary summaryRoute not recorded

This reference does not establish a therapeutic result or a safe use level for a custom oil blend.

No direct public citation is attached to this entry.

Constituents it may interact with

No constituent-pair interaction is recorded for this identity. The report does not assume either amplification or incompatibility.

What this report cannot establish

  • A reported constituent percentage does not establish an effective human therapeutic dose or the amount absorbed into the body.
  • The presence of a constituent does not guarantee a clinical benefit, rash treatment or sleep improvement from a custom blend.
  • An unflagged concern or missing use limit does not establish safety for ingestion, inhalation, skin exposure or a particular person.
  • A candidate constituent interaction does not establish that two oils amplify one another at the selected proportions.
  • Constituent descriptors alone do not establish a precise top, heart or base lifetime in a finished blend.
Known data gaps (5)
  • No isolated santene human study, clinical literature, or modern safety monograph was verified.
  • A constituent-specific odor monograph was not located from a primary reference source in this pass.
  • Most public santene mentions are occurrence listings inside conifer oils rather than direct mechanism or toxicology studies.
  • No constituent-specific numeric dermal reference is available here.
  • Some findings do not record an explicit exposure route; consult the linked study before applying them to a use.
All public references (6)