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Chemical Name 3-buten-2-one,3-methyl-4-(2,6,6-trimethyl-2-cyclohexen-1-yl)
alpha-iso-Methyl Ionone
CAS No. 127-51-5 Formula C14H22O=206.2

Occurrence in nature Reported being found in nature

Violet ,Floral , woody.

Physico-Chemical Properties
Color, Gardner Maximum 3
Gamma (iso-alpha)methyl lonone, 50 ~ 70%
delta (iso-beta) methyl ionone, 15 ~ 35%
alpha n-methyl ionone, % 5.0 to 25.0
gamma n-methyl ionone, % 5.0
beta n-methyl ionone , 15 ~ 45%
pseudo methyl ionones, % 2.0 Max
Organoleptically Controlled Yes
Typical Properties  
Relative Density @ 25°C 0.927 ~ 0.935
Refractive Index @ 20°C 1.498 ~ 1.503
Solubility in 70% Alcohol, V/V 1 in 4
Boiling Point °C, 230 @ mm Hg 760
Flash Point (TCC), °C >100
Storage Conditions
Keep the product in a tightly closed and well ventilated area away from ignition sources and direct sunlight. Take the normal precautions that are required for organic liquids of cosmetology.
Standard Packing Size:
5.0 kg, 25.0 kg, & 195.0 kg. .± 1 % net weight. kg.
Packing Material Compatibility Details
Compatible with
M.S. Epoxy Coated , Good quality Galvanized Iron Drums, Aluminium Cans etc.
Not Compatible with
Ordinary M.S. Drums, Transparent H.D.P.E Barrels/ Cans.
As low as possible
Safety Precautions
Please refer our safety data sheet.
Stability & Reactivity
Chemically Stable : YES ; Stable under ordinary conditions of use and storage. Becomes darker in color on exposure to light.
Conditions To Avoid
This product presents no significant reactivity hazard. It is stable and will not react with water. Hazardous polymerization will not occur. Avoid prolonged heat and/ or exposure to air.
Hazardous Combustion or Decomposition Products
Burning may produce carbon monoxide, carbon dioxide, nitrogen oxides.
Strong oxidizing agents, iron and iron salts.
Toxicological Information
LD 50 Oral (rat): Not Determined
LD 50 Dermal (rabbit): Not Determined
Regulations/ Classification
Product International Status
USA [Compliant]; Europe [Compliant]; Canada [Compliant]; Australia [Compliant]; Symbol(s): Not required.Japan [Compliant]; Korea [Compliant]; Risk Phrases: R52/53 Philippines [Compliant]; China Safety Phrases: S61 [Not Determined];
European Union Classifications
EINECS No.204-846-3, Risk Phrases: R52/53, Safety Phrases: S61
HS Number: 2914230000
Warning to Users
The information contained in this document is given in good faith based on our current knowledge. It is only an indication and is in no way binding, particularly as regards infringement of or to prejudice to third party rights through the use of our products.
Privi Organics guarantees that its products comply with its sales specifications. This information must on no account be used as a substitute for necessary prior tests which alone can ensure for a given use. Users are responsible for ensuring compliance with local legislation and for obtaining the necessary certification and authorization.