Methyl Ionone Alpha
TICSA Code No.
C188478
Chemical Name
5-(2,6,6-Trimethyl-2-cyclohexen-1-yl) 4-penten-3-one
C14H22O
Synonym
alpha-n-Methyl ionone
CAS No.
127-42-4 M.W.
206.33
Odour Description
Floral and sweer-oily odor of moderate tenacity
Occurrence in Nature
Not found in nature.
Application Information
Used in many floral fragrances, particularly violet. Blends with and supports woody and leathery notes, also violet, fruit, berry, and nut flavors.
Typical Use Level:
Up to 10%
Stability
Substantivity
Hypochlorite Bleach
Poor
Skin
Good
Perborate Powder Detergent
Good
Dry Fabric
Good
Liquid Detergent
Good
Wet Fabric
Good
Concentrated Fabric Softeners
Good
Hair
Good
Soaps
Good
Tenacity on Blotter
> 1 Week
Alcoholic Fine Fragrances
Good
Diffusivity
Fairly Diffusive
Toiletry Applications
Good
Antiperspirants
Good
Typical Physical Properties
Sp. Gr. (15/15)
0.9300-0.9380
Flash Point oC
118 CC
[a]20D
GC MIN
92% as C14H22O
Appearance
Pale yellow liquid
CLogP
4.239