Chemical Name: (4-Isopropenyl-1-cyclohexen-1-yl)ethanal
Common Name: Perillaldehyde
Molecular Formula: C₁₀H₁₄O
Molecular Weight: 150.22 g/mol
CAS Number: 2104-15-9
Appearance: Colorless to pale yellow liquid
Odor: Minty, herbal, citrusy, with spicy and slightly balsamic undertones
Boiling Point: ~230°C (446°F)
Flash Point: ~100°C (212°F)
Solubility: Slightly soluble in water; soluble in alcohol and oils
Functional Group: Aliphatic aldehyde (with cyclic structure)
Perfumery Profile
Scent Profile:
- Fresh and herbal, with a sharp minty note reminiscent of perilla leaf or spearmint
- Slightly citrusy and spicy
- Has a green, balsamic, and slightly woody undertone
Use in Perfumery:
- Adds freshness and herbal complexity to aromatic and green fragrances
- Used in citrus, herbal, aromatic, and woody compositions
- Helps create clean, invigorating top notes with a natural green character
Fragrance Families:
- Aromatic
- Herbal
- Green
- Citrus
Natural Source:
- Extracted from Perilla frutescens (perilla leaves), also found in some mint species
- Also synthesized for consistency and use in perfumery
Notable Uses:
- Common in fresh aromatic blends, men's fragrances, and natural-smelling perfumes
- Used in flavorings, especially in Asian cuisine-inspired fragrances and flavors