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DIBENZOFURAN

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
woodytobaccoleatherchypreamber
How it behaves

Olfactory profile

Family
floral
Note tendency
Base
Descriptors
floralsweet

Dibenzofuran has a dry, phenolic-woody odor with earthy and faintly smoky, tobacco-like nuances. It's subdued and diffuse in isolation, contributing a naturalistic, slightly tarry backbone reminiscent of aged wood and dried leaves.AI · claude-opus-4-7

Intensity
4 / 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. 878

Arctander monograph

Perfume and Flavor Chemicals, page 361.

power · diffusive
floralsweettarrymedicinal
MW
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BP
287°C
MP
85°C
Sp.Gr.
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Refractive n
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Rotation
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Appearance

Colorless leaflets.

Solubility

Practically insoluble in water, somewhat soluble in alcohol, soluble in oils.

Odor

Powerful and diffusive odor with peculiar dry-floral, almost tarry-medicinal odor in high concentration, pleasant floral and almost sweet in extreme dilution.

Uses in perfumery

This chemical has been suggested for use in place of Indole with a more pronounced Narcissus effect, and with good possibilities in Oakmoss products. It lends a natural dry note to moss, and introduces power in Lily and Narcissus bases.

Production

1) from coal tar. 2) from Phenol or Diphenylether by heating with lead oxide. 3) by dehydration of 2,2-Dihydroxy diphenyl.

Identity
Aliases · 2
Biphenylene oxideDiphenylene oxide
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).