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PARA-TERTIARY-BUTYL PHENOL

Needs work
CAS
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EC
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Material type
synthetic aroma chemical
Canonical source
arctander
Formulation

Usage guidance

Suggested min
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Suggested max
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Cost
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Stock
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Compatibility tags
leatherchypretobaccofougereincense
How it behaves

Olfactory profile

Family
industrial
Note tendency
Base
Descriptors
phenolicmedicinalleathersmokytardry

Sharp, dry phenolic material with a strong medicinal-tarry character reminiscent of creosote, birch tar and old leather. Develops a smoky, resinous facet with a slightly sweet balsamic undertone on drydown.AI · claude-opus-4-7

Intensity
8 / 10
Tenacity
7 / 10
Volatility
3 / 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. 604

Arctander monograph

Perfume and Flavor Chemicals, page 253.

tenacity · high
MW
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BP
238°C
MP
98°C
Sp.Gr.
—
Refractive n
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Rotation
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Appearance

White needlelike crystals

Solubility

Slightly soluble in water. Soluble in alcohol, oils and in aqueous alkali

Odor

Powerful dry-leathery-phenolic odor, remotely reminiscent of the odor of certain Oakmoss products

Uses in perfumery

Suggested for use in perfume compositions to introduce Oakmoss-like or leather-like notes

Production

Prod. from Phenol and Iso-Butylene by heating with Zinc chloride, or directly from Phenol and tertiary-Butanol in alcoholic solution

Identity
Aliases · 4
1-Hydroxy-4-tertiary-butylbenzene3,4-Methylenedioxy phenylpentadienoic acidalpha-cis-gamma-cis-isomer of Piperic acidButylphen
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).