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CROTONYL-ISO-THIOCYANATE

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
—
Stock
—
Compatibility tags
modifier
How it behaves

Olfactory profile

Family
green
Note tendency
Top
Descriptors
mustard

An extremely pungent, sulfurous chemical reminiscent of mustard oil and crushed allium — sharp, acrid, and lachrymatory in concentration. At extreme dilution it can lend a green, radish-like bite to fruity or tropical accords.AI · claude-opus-4-7

Intensity
9 / 10
Tenacity
4 / 10
Volatility
8 / 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. 746

Arctander monograph

Perfume and Flavor Chemicals, page 310.

mustard
MW
113.19
BP
160°C
MP
—
Sp.Gr.
0.99
Refractive n
—
Rotation
—
Appearance

Colorless liquid.

Solubility

Almost insoluble in water, soluble in alcohol and oils.

Odor

Its odor and flavor suggests a use similar to that of common (Allyl-)Mustard oil.

Uses in perfumery

The material finds some use as a modifier of imitation Radish and Garlic flavors.

Identity
Aliases · 6
Allylcarbinyl-iso-thiocyanatebeta-Butenyl-iso-thiocyanatebeta-Methallyl Mustard oilCrotonsgamma-Butenyl-iso-thiocyanateMustard oil
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).
CROTONYL-ISO-THIOCYANATE · Perfume Foundry