English

alpha-Ionone

CAS NO.:127-41-3

Purity: 98%+

Appearance:Colorless or pale yellowish liquid

Product name alpha-Ionone
Synonym

(±)-4-trans-(2,6,6-trimethyl-cyclohex-2-enyl)-but-3-en-2-one;(3E)-4-(2,6,6-Trimethyl-2-cyclohexen-1-yl)-3-buten-2-one;(E)-alpha-IonChemicalbookone;(E)-α-Ionone;(R,S)-3-(E)-Buten-2-one,4-(2,6,6-trimethyl-2-cyclohexen-1-yl)-;4-(2,6,6-;ALPHA-CYCLOCITRYLIDENEACETONE;ALPHA-IONONE

CAS NO. 127-41-3
Appearance Colorless or pale yellowish liquid
Purity 98%
MF C13H20O
MW 192.3
Related categories Fragrance
Storage Keep in dark place,sealed in dry,room temperature
Transport Information Non-dangerous goods
HS Code(in China) 2914230000
Contact information Name:Echo Liu
E-mail:echo@coreychem.com

Alpha-Ionone is a naturally occurring cyclic terpene ketone with the molecular formula C₁₃H₂₀O and a molecular weight of 192.3 g/mol. It is found in essential oils such as violet, raspberry, and cedarwood, and is responsible for the characteristic floral and woody notes in many natural scents. Alpha-Ionone is widely used in the fragrance and flavor industries, as well as in the formulation of cosmetics, personal care products, and fine chemicals.

This compound is known for its warm, powdery, woody-floral aroma, with nuances of violet and orris root, making it an indispensable component in perfumery.


🌺 Fragrance & Perfume Applications

Alpha-Ionone plays a vital role in fine fragrance composition. It is especially valued for its ability to:

  • Add depth, softness, and elegance to floral accords

  • Enhance violet, iris, and fruity notes

  • Act as a fixative that stabilizes lighter aromatic ingredients

It is commonly found in:

  • Eau de parfum and eau de toilette

  • Scented lotions, creams, and soaps

  • Hair care and body mist formulations

Thanks to its versatility, alpha-ionone is used in both modern designer fragrances and classic perfumery structures.


🍇 Flavor Applications

Although its primary use is in perfumery, alpha-ionone is also approved as a flavoring agent, providing delicate raspberry, berry, and floral notes in:

  • Confectionery and chewing gum

  • Beverages and flavored teas

  • Fruit-flavored syrups and desserts

Its natural occurrence in raspberries and blackberries makes it an excellent choice for creating authentic fruity profiles in food applications.


⚗️ Industrial & Chemical Uses

Alpha-Ionone is also used as a chemical intermediate in the synthesis of:

  • Vitamin A derivatives

  • Aroma chemicals such as beta-ionone or methyl ionones

  • High-value fine chemicals for the fragrance industry

Its reactive ketone structure allows for further chemical modifications in industrial processes.


🧊 Storage & Handling

It is typically a colorless to pale yellow liquid, stable under normal storage conditions. It should be stored in sealed containers in a cool, dry, and well-ventilated environment, away from light and heat sources.

●Product Manager Email: Echo@coreychem.com

Packaging:

Sample: 1 kg/bottle
Bulk: 200 kg/ drum

Customized packaging available upon request.

 

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