Common Name(s): Alpha-amyl cinnamic aldehyde,jasmine aldehyde
CAS Number: 122-40-7
DESCRIPTION
What It Does: Provides rich classic jasmine-type floral fragrance note.
Why It's Used: Classic jasmine fragrance aldehyde for premium perfumery providing the richer, deeper jasmine note used in high-quality fragrance compositions.
How It Works: C5-substituted cinnamic aldehyde provides broader, richer floral note vs hexyl cinnamal. good skin substantivity. widely used in combination with hexyl cinnamal for complex jasmine character.
Typically Found In: Premium fragrances,luxury cosmetics
TECHNICAL DETAILS
Primary Category: Fragrance component – aldehyde
Secondary Functions: Skin conditioning
Application Areas:
Facial Skincare
Body Care
Hair Care
Beard Care
Color Cosmetics (Makeup)
Dietary/Oral Supplements
Typical Concentration Range: 0.001%–0.5%
SOURCING & ETHICS
Vegan Status: Conditional - supplier confirmation required
Halal Status: Unverified - supplier confirmation required
Source Notes: Commercially produced for cosmetic use. verify vegan/halal status with supplier. [audit 2026-07-29 rev2: the record's own source_notes does not assert a non-animal origin, or instructs the reader to verify with the supplier; "yes" asserts knowledge the record does not hold. determination requires shariah-panel sign-off.]
SKIN COMPATIBILITY
Irritancy Rating: 1/5 – very low
Comedogenicity Rating: 0/5 – non-comedogenic
Sensitivity Concerns: Well-tolerated by most skin types.
Safe for Sensitive Skin: Yes
SAFETY & COMPATIBILITY
Safety Profile: Eu cosmetics regulation: declared fragrance allergen. ifra guidelines apply.
Works Well With: Standard skincare actives
Avoid Combining With: No known significant incompatibilities
SCIENTIFIC NOTE
Amyl cinnamal and hexyl cinnamal differ only in the alpha-substituent chain length (c5 amyl vs c6 hexyl). this single carbon difference shifts the scent character from amyl cinnamal's broader, richer jasmine to hexyl cinnamal's crisper, airier jasmine – demonstrating the extraordinary sensitivity of olfactory receptors to minor molecular changes in linear chain length.
Last Verified: 2026-03-12
Primary Sources: Cosing database,ifra standards