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Tetrahydrolinalool

3,7-Dimethyloctan-3-ol

Saturated monoterpene alcohol · C₁₀H₂₂O

Chemical structure of Tetrahydrolinalool
2D structure PubChem / NCI CIR

Chemical info

CAS number CAS
78-69-3
Molecular formula
C₁₀H₂₂O
Molecular weight
158.28 g/mol
Origin
Synthetic
Odor family
Floral
Note
Top
Aroma
Floral with rosewood and lavender, clean; lighter than linalool.

History

Tetrahydrolinalool is fully hydrogenated linalool. With no double bonds it resists oxidation better than linalool.

In perfumery

Used in place of linalool in oxidising or strongly alkaline products.

Connections

EvokesLinalool, Lavender

Regulatory status

No specific limit
IFRA 51
No dedicated IFRA Standard in the IFRA library as of Amendment 51.
EU CosReg
No specific entry in Annex II or III of Regulation (EC) 1223/2009.
EU allergen 2023/1545
Not on the list of fragrance allergens requiring labelling, including after Regulation (EU) 2023/1545.

Sources

  1. NCI/CADD Chemical Identifier Resolver, CAS 78-69-3
  2. IFRA Standards Library, Amendments up to 51
  3. Regulation (EC) No 1223/2009, consolidated text of 18.05.2026, Annexes II and III