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PHENYLETHYL-ISO-THIOCYANATE

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

Usage guidance

Suggested min
—
Suggested max
—
Cost
—
Stock
—
Compatibility tags
greenwatercress-accordtropical-floralgourmand-trace
How it behaves

Olfactory profile

Family
earthy
Note tendency
Middle
Descriptors
sweetearthy

Extremely powerful sulfurous aromachemical with a sharp, pungent watercress and mustard-oil character. Green, vegetal and slightly radish-like, with an almost lachrymatory bite in concentration; heavily diluted it lends a natural cress/nasturtium freshness to green and floral accords.AI · claude-opus-4-7

Intensity
10 / 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. 2553

Arctander monograph

Perfume and Flavor Chemicals, page 1114.

pungentearthysweetnut-like
MW
163.25
BP
256°C
MP
—
Sp.Gr.
1.09
Refractive n
—
Rotation
—
Appearance

Colorless to pale yellowish mobile liquid.

Solubility

Very slightly soluble in water, soluble in alcohol and oils.

Odor

Pungent, but rich and earthy-sweet, almost nut-like Radish-Horseradish-like odor, sometimes described as resembling the odor of crushed Rapeseed. The odor is considerably milder and less pungent than that of Benzyl-iso-thiocyanate.

Uses in perfumery

As a modifier in complex herbaceous-floral-woody fragrance types, the title material still finds some use, while the more sophisticated Acetals of Phenylacetaldehyde with various Glycols are being used as basis for Reseda fragrances or specialties.

Production

1) from Phenylethyl amine with Carbon disulfide and basic Lead acetate. 2) or with Thiocarbony chloride. 3) or via the Sodium thiuramdisulfide plus Iodine to the title material.

Identity
Aliases · 7
Phenethyl mustard oilPhenethyl thiocarbimideRedolResedalResedaliaResedolResedozon
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).