Alpha-Isomethyl Ionone – CAS 127-51-5 | Soft Floral-Violet Aroma for Perfume & Personal Care
Product Overview
Alpha-Isomethyl Ionone (CAS 127-51-5) is a highly valued synthetic aroma compound widely used in perfumery, skincare, and personal care formulations. Known for its soft, powdery, floral-violet scent with fruity and woody undertones, it serves as a heart note enhancer in floral and musky accords. Gentle yet long-lasting, it’s a favourite among both professional perfumers and DIY formulators.
Product Highlights
🌸 Elegant violet-floral note with subtle woody warmth
💎 Excellent fixative that adds softness and diffusion to blends
🧴 Used in fine fragrances, lotions, body wash, and soaps
🎨 Ideal for perfumers, fragrance hobbyists & small-batch creators
🌿 IFRA-listed with broad usage in cosmetic formulations
Product Information
Chemical Name: Alpha-Isomethyl Ionone
CAS Number: 127-51-5
Molecular Formula: C₁₄H₂₂O
Odour Profile: Powdery, floral (violet-like), fruity, slightly woody
Synonyms
Methyl Ionone Gamma
3-Methyl-4-(2,6,6-trimethyl-1-cyclohexen-1-yl)-3-buten-2-one
1-(2,6,6-Trimethylcyclohex-2-en-1-yl)but-3-en-2-one
Appearance & Texture
Appearance: Colourless to pale yellow liquid
Texture: Smooth, oily consistency
Solubility: Soluble in alcohol and fixed oils; slightly soluble in water
Viscosity: Low to medium
Safety & Handling
GHS Classification: ⚠️ May cause skin irritation or allergic reaction
Precautions: Avoid direct skin contact. Wear gloves and work in a ventilated area. Patch test for sensitivity in cosmetic use.
Storage: Keep in a cool, dry place, away from sunlight and strong oxidisers. Store tightly sealed.
Allergen Information: Listed on EU allergen list – must be declared in cosmetic labelling above threshold.
Application
Eau de Parfum & Eau de Toilette
Body Lotion, Cream, and Wash
Scented Soaps and Hair Products
Candles & Air Fresheners
Floral, musky, and powdery accords
Recommended Use Levels:
Sizes Available
10ml | 20ml | 30ml | 50ml | 100ml
Alpha-Isomethyl Ionone is a versatile floral-violet aroma chemical that enhances sophistication and longevity in fragrances. It’s widely used in both commercial perfumes and handcrafted formulations across floral, musky, and oriental scent profiles.
🛒 Add depth and elegance to your fragrance blends with Alpha-Isomethyl Ionone – available now in various sizes for both hobbyists and professionals.
