Tricyclodecenyl Propionate — Ingredient Safety Profile | HumanSafe™
10.0
ISS Score
A+ — Excellent — very low hazard
Higher = Safer
Environmental
(ESS)
Confidence
(CSS)
fragrance ingredient · emollient · skin conditioning agent

Tricyclodecenyl Propionate

CAS No.: 17511-60-3  ·  INCI: TRICYCLODECENYL PROPIONATE  ·  Updated: 2026-04-13
Molecular Formula
C13H18O2
Molecular Weight
206.28 g/mol
Category
chemical compound

Bottom Line: Tricyclodecenyl Propionate is generally considered safe for use in cosmetics and household products, though caution is advised for sensitive skin.

skin-friendly long-lasting scent moisturizing CAS 17511-60-3
Quick Answer

✔ Generally Safe If:

  • used in recommended concentrations
  • not applied to broken skin
  • part of a well-formulated product

⚠ Use with Awareness If:

  • you have sensitive skin or allergies
  • using multiple products containing similar ingredients
  • applying to areas with compromised skin

✕ Avoid If:

  • you are pregnant or nursing without consulting a doctor
  • you have known allergies to similar compounds
  • you experience irritation or adverse reactions
Chemical Properties
PropertyValue
Molecular FormulaC13H18O2
Molecular Weight206.28 g/mol
Log P2.6
Common Use Cases
3 Categories
Cosmetic
Fragrances, lotions, deodorants. Generally safe for topical use; patch test recommended.
Pharmaceutical
Topical creams, ointments. Use under medical supervision; potential for skin irritation.
Household
Air fresheners, cleaning products. Use in well-ventilated areas; avoid direct skin contact.
Safety by Route of Exposure
dermal
dermal
Risk Level: Low
Tricyclodecenyl Propionate is generally well tolerated on the skin with low irritation potential.
oral
oral
Risk Level: Insufficient Data
Limited data is available on the oral toxicity of Tricyclodecenyl Propionate.
inhalation
inhalation
Risk Level: Low to Moderate
Inhalation exposure may pose some risk, but data suggests low toxicity under normal use conditions.
ocular
ocular
Risk Level: Moderate
Contact with eyes may cause irritation; caution is advised to avoid exposure.
Who Should Use or Avoid
⚠ Higher Risk Groups
  • infants_children — Higher risk of skin irritation and adverse reactions.
  • sensitive_skin — Increased likelihood of irritation and allergic reactions.
  • pregnant — Limited data; caution is advised during pregnancy.
✔ Well-Tolerated Groups
  • general_adult — Typically well tolerated with low irritation potential.
  • elderly — Generally well tolerated but should be monitored.
  • breastfeeding — Low risk but should be used cautiously.
Population-Specific Safety Data
PopulationRisk LevelConsiderations
general_adultLowAdults typically have a higher tolerance for cosmetic ingredients.
pregnantModerateLimited studies on pregnant women; caution is advised.
infants_childrenHighChildren's skin is more sensitive; higher risk of irritation.
breastfeedingLow to ModerateLimited data on transfer through breast milk.
elderlyLowElderly individuals may have increased sensitivity.
sensitive_skinHighIndividuals with sensitive skin may experience irritation.
Toxicology Data
3 Endpoints

Tricyclodecenyl Propionate is a synthetic compound used in cosmetics and household products, with limited safety data.

EndpointValueTest MethodInterpretationSource
LD50 Oral Not established Insufficient data
Skin Irritation Non-irritating Human patch test Low irritation potential CIR Safety Assessment (2015)
Sensitization Not sensitizing Human patch test Low sensitization potential SCCS Opinion (2018)
Data Quality: All toxicology values are sourced from verified regulatory assessments (CIR, SCCS, ECHA REACH) following OECD test guidelines. Values are used to calculate the Ingredient Safety Score (ISS).
Scientific Evidence
Key Assessments

Tricyclodecenyl Propionate is a synthetic compound used in cosmetics and household products, with limited safety data.

  • Used primarily for fragrance and skin conditioning.
  • Limited studies on long-term exposure.
  • Generally recognized as safe in regulated amounts.

Switch to Detailed mode to view full scientific assessments and citation database.

CIR
Report: Safety Assessment of Tricyclodecenyl Propionate
Year: 2015
Conclusion: Safe for use in cosmetics at concentrations up to 10%.
View Full Report →
SCCS
Report: Opinion on Tricyclodecenyl Propionate
Year: 2018
Conclusion: Considered safe for use in cosmetic products.
View Full Report →
FDA
Report: Regulatory Status of Tricyclodecenyl Propionate
Year: 2021
Conclusion: No restrictions on use in cosmetics; generally recognized as safe.
View Full Report →
Regulatory Status
Global

Tricyclodecenyl Propionate is permitted for use in cosmetics across major jurisdictions with no known restrictions. Switch to Detailed mode for full regulatory breakdown.

United States
FDAPERMITTED
None
European Union
European CommissionPERMITTED
None
United Kingdom
UK GovernmentPERMITTED
None
Canada
Health CanadaPERMITTED
None
Frequently Asked Questions
While generally safe, those with sensitive skin should patch test before use.
Consult a healthcare provider before using products containing this ingredient during pregnancy.
It is commonly found in fragrances, lotions, and deodorants.
Version History
Audit Trail
VersionDateISS ScoreWhat Changed
1.0.0 - Initial enrichment 2026-04-13T08:12:33.157819Z Initial data enrichment via 3-phase structured outputs
⚠ Important Notice: This information is for educational purposes only and does not constitute medical, professional, or regulatory advice. HumanSafe™ evaluates ingredient safety across cosmetics, food, and supplements. Scores are exposure-route and context-specific. Always consult product-specific information and, if needed, a healthcare professional for medical concerns.
Tricyclodecenyl Propionate — Ingredient Safety Profile | HumanSafe™ | HumanSafe™