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META-METHYL QUINOLINE

CAS
—
EC
—
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
leatherchyprenarcissustobaccoanimalic-accord
How it behaves

Olfactory profile

Family
floral
Note tendency
Middle
Descriptors
floralsweetwarm

A powerful heterocyclic aromachemical with a dark, animalic-leathery character reminiscent of quinoline derivatives. Displays a dry, earthy tobacco facet with fecal-floral undertones that recall civet and narcissus. Extremely diffusive and needs heavy dilution.AI · claude-opus-4-7

Intensity
9 / 10
Tenacity
7 / 10
Volatility
4 / 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. 2236

Arctander monograph

Perfume and Flavor Chemicals, page 960.

MIDDLEtenacity · moderatepower · moderate
floralsweetanimal
MW
143.19
BP
257°C
MP
—
Sp.Gr.
1.07
Refractive n
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Rotation
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Appearance

Pale yellowish oil or almost colorless oil, acquiring a pale amber to brownish color upon exposure to air and daylight.

Solubility

Slightly soluble in water, soluble in alcohol and oils.

Odor

This is the most floral of the five common isomers of Methylquinoline. In proper dilution it displays a sweet-animal, delicately floral and warm, persistent odor.

Uses in perfumery

It has interesting effect in Lilac, Wistaria, Appleblossom, Hyacinth, Rose (with Civet), Jasmin, Lily, etc.

Production

Produced from meta-Toluidine and Glycerol with an Iodine type catalyst in a modified Skraup reaction.

Identity
Aliases · 3
7-MethylquinolineLilacinemeta-Toluquinoline
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).