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DIHYDRO-ALPHA-TERPINEOL

CAS
—
EC
—
Material type
synthetic aroma chemical
Canonical source
arctander
Formulation

Usage guidance

Suggested min
—
Suggested max
—
Cost
—
Stock
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Compatibility tags
floralhaylilacmodifiernew-mown-hay
How it behaves

Olfactory profile

Family
floral
Note tendency
Middle
Descriptors
floral

A soft, clean floral-woody note reminiscent of alpha-terpineol but rounder and less citrusy. Has a gentle lilac-like character with muted pine and a mildly sweet, slightly earthy undertone. Less sharp and more subdued than terpineol itself.AI · claude-opus-4-7

Intensity
4 / 10
Tenacity
5 / 10
Volatility
6 / 10
Members

The rest of this material

Composition, IFRA restriction figures, allergen concentrations and where this material is bought are part of Perfume Foundry’s curated library and need an account. Create one or sign in.

chemicals · No. 970

Arctander monograph

Perfume and Flavor Chemicals, page 398.

pleasantflorallilac
MW
—
BP
210°C
MP
35°C
Sp.Gr.
0.9
Refractive n
—
Rotation
—
Appearance

Needle-like crystals.

Odor

Pleasant, floral, Lilac-type odor, softer, yet richer than Terpineol, not quite as lasting. Usually free from undesirable Pine-like notes.

Uses in perfumery

Finds some use in perfumery as a modifier for Terpineol in Lilac, Appleblossom, Hyacinth and many other floral fragrances, particularly for low-cost household fragrances, also in New Mown Hay, Fougére, etc. for soaps and detergents.

Production

1) by hydrogenation of alpha-Terpineol with Platinum catalyst (this leads to a fairly pure trans-Dihydroterpineol). 2) by heating Menthol and Terpineol with a catalyst (this produces Menthone as a by-product).

Identity
Aliases · 4
Dimethyl-(4-methylcyclohexyl)-carbinolJ-Methyl-4-iso-propylcyclohexanol-8para-Menthan-8-oltrans-Dihydro-alpha-terpineol
Compliance note. Restriction data is sourced directly from IFRA publications and preserved with its document excerpt. Perfume Foundry is a compliance-support tool — not a substitute for a qualified safety assessor (CPSR / PIF).