Alpha-irone

Alpha-irone

CAS Number
79-69-6
Molecular Formula
C14H22O
Purity
89.1
Floral Orris-Type KetoneIdeal for EDP/EDTGHS/CLP labeledIFRA/REACH Compliant

About Alpha-irone

α-Irone or Methyl alpha-iononeis a natural aromatic ketone known for its rich, elegant orris-like scent for fragrance needs. Found in trace amounts in iris root (orris butter), α-Irone or simply called as Irone is used as a key component in violet, floral, and woody fragrances. Due to its high cost in natural form, it...

Alpha-irone Specifications

CAS Number
79-69-6
Molecular Formula
C14H22O
IUPAC NameORBotanical Name
(E)-4-(2,5,6,6-tetramethylcyclohex-2-en-1-yl)but-3-en-2-one
Canonical SMILES
CC1CC=C(C(C1(C)C)/C=C/C(=O)C)C
InChI Key
JZQOJFLIJNRDHK-CMDGGOBGSA-N
InChI
1S/C14H22O/c1-10-6-7-11(2)14(4,5)13(10)9-8-12(3)15/h6,8-9,11,13H,7H2,1-5H3/b9-8+
EINECS Number
201-219-6
FEMA Number
2597
UNSPSC Code
12141809
eClass
39-14-06-03
Appearance
Liquid
Colour
Colourless To Yellow Complies
Odour
Floral, powdery, violet, orris root-like
Purity By GLC
89.1
Boiling Point
~280°C
Flash Point
>100°C
Solubility
Insoluble in water
GHS Classification
Eye Irritation: Category 2A Skin Sensitizer: Category 1
(H) Statements
H317: May cause an allergic skin reaction H319: Causes serious eye irritation
(P) Statements
P280: Wear protective gloves/eye protection P305+P351+P338: IF IN EYES: Rinse cautiously with water P333+P313: If skin irritation or rash occurs: Get medical advice
IFRA Status
Listed; dermal limits vary by product category
FEMA/GRAS
Not applicable for Food USE.

Fine Fragrance

Used in orris, violet, powdery, and chypre accords

Luxury Perfumes

Adds a natural orris nuance with excellent substantivity

Cosmetics & Personal Care

Low-dose usage in creams, lotions, and hair products

Home Fragrance

High-end scented candles and air care

Flavoring

Not used in flavors due to regulatory and olfactory limits

Additional Feauture

*Effective from ~0.01–0.1% in finished product *Natural Equivalent: Found in iris root oil but usually synthesized for commercial use *Stable in Alcoholic Bases: Ideal for EDP/EDT *Compatible with Florals and Woods: Blends with violet, rose, sandalwood, ambers

Temperature

Store at ≤25°C

Protection

Keep in tightly closed, light-resistant containers

Packaging Options

100 g, 1 kg amber bottles 5 kg, 25 kg aluminum or fluorinated HDPE drums

Shelf Life

24 months in sealed original packaging

COA
Download

Alpha-irone FAQs

Minimum Order Quantity

25 kg (evaluation) · 1 MT (commercial)

Lead Time

3 – 5 weeks estimated

Delivery Terms

FOB*

Packaging

20 L pails, 200 L HDPE drums, 1000 L IBC

US Availability

US Facility Inventory

Documentation

US SDS · COA · TDS · Specification sheet

US Regulatory & Quality Information

TSCA status*

US SDS / HazCom*

GHS classification*

ISO 9001:2015 site*

DOT shipping classification*

FDA status*

EPA status*

California Prop 65*

Reliable US supply chain

Regulatory compliance

On-time delivery

Technical expert support

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Category

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Sub-Category

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