Hydroabietyl alcohol, when used as a fragrance ingredient
Hydroabietyl alcohol, when used as a fragrance ingredient is listed in Annex II as a prohibited substance for cosmetic products placed on the EU market.
Chemical identity and properties

Tetrahydroabietyl alcohol
- IUPAC name
- [(1R,4aR,4bS,10aR)-1,4a-dimethyl-7-propan-2-yl-2,3,4,4b,5,6,7,8,8a,9,10,10a-dodecahydrophenanthren-1-yl]methanol
- Molecular formula
- C20H36O
- Molecular weight
- 292.5 g/mol
- Exact mass
- 292.276615768 Da
- XLogP3
- 6.7
- Topological polar surface area
- 20.2 Ų
- Hydrogen-bond donors
- 1
- Hydrogen-bond acceptors
- 1
- Covalent units
- 1
- Defined stereocentres
- 4
Also known as
9 more reported names
External database identifiers
- EPA DTXSID:DTXSID8027745
Retrieved from NIH PubChem on 2026-09-02 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

(1R,4aR,4bS,10aR)-1,2,3,4,4a,4b,5,6,7,9,10,10a-Dodecahydro-1,4a-dimethyl-7-(1-methylethyl)-1-phenanthrenemethanol
- IUPAC name
- [(1R,4aR,4bS,10aR)-1,4a-dimethyl-7-propan-2-yl-2,3,4,4b,5,6,7,9,10,10a-decahydrophenanthren-1-yl]methanol
- Molecular formula
- C20H34O
- Molecular weight
- 290.5 g/mol
- Exact mass
- 290.260965704 Da
- XLogP3
- 5.6
- Topological polar surface area
- 20.2 Ų
- Hydrogen-bond donors
- 1
- Hydrogen-bond acceptors
- 1
- Covalent units
- 1
- Defined stereocentres
- 4
Also known as
10 more reported names
External database identifiers
- EPA DTXSID:DTXSID6051936
Retrieved from NIH PubChem on 2026-09-02 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.
Record details
Chemical name
Hydroabietyl alcohol, when used as a fragrance ingredient
Chemical / IUPAC name
1-Phenanthrenemethanol, dodecahydro-1,4a-dimethyl-7-(1-methylethyl)-
Regulatory information
SCCS opinions
Identified ingredients
Key data
Inventory links for Hydroabietyl alcohol, when used as a fragrance ingredient
HYDROABIETYL ALCOHOL
Related records for Hydroabietyl alcohol, when used as a fragrance ingredient
Direct matches are limited for this record, so nearby entries from Annex II are shown as well.
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What Annex II means for Hydroabietyl alcohol, when used as a fragrance ingredient
Hydroabietyl alcohol, when used as a fragrance ingredient is listed as a prohibited substance under Annex II of EU Cosmetics Regulation 1223/2009 and must not be intentionally added. Article 17 separately addresses unintended small quantities that are technically unavoidable under good manufacturing practice and compatible with the Article 3 safety requirement.
Formulators must screen their ingredients and raw materials to ensure none contain this substance. Suppliers should provide documentation confirming absence when requested.
This record is linked to 1 CosIng inventory ingredient for name and identifier cross-reference. The page also surfaces 12 related annex records with overlapping identifiers, annex logic or naming patterns.
Compliance checklist
- Verify this substance is absent from all raw materials and finished formulations.
- Request absence confirmation or CoA from raw material suppliers.
- Document the screening result in the Product Information File (PIF).
Frequently asked questions
Source note for Annex II record Hydroabietyl alcohol, when used as a fragrance ingredient
This page summarizes one Annex II record for Hydroabietyl alcohol, when used as a fragrance ingredient from public European Commission cosmetic materials and adds linked inventory or identifier matches when available.
Use this record page to review Annex II conditions for Hydroabietyl alcohol, when used as a fragrance ingredient, but confirm any final regulatory decision against the current official annex wording and source files.
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