beta-N-Methylionone
- CAS NO.：127-43-5
- Empirical Formula: C14H22O
- Molecular Weight: 206.32
- MDL number: MFCD00151377
- EINECS: 204-843-7
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-09-12 18:54:42
What is beta-N-Methylionone?
Description
Methyl-P-ionone has an odor similar to P-ionone with a Bulgarian leather note. May be prepared by condensation of citral with methyl ethyl ketone (see α-isomethylionone); it is usually present in low levels (6 - 7%) in commercial products.
Chemical properties
Methyl-β-ionone has an odor similar to β-ionone with a leather note
The Uses of beta-N-Methylionone
BETA-N-METHYLIONONE finds a little use in flavor compositions,
partly as a modifier for beta-Ionone in Raspberry imitations, also in Strawberry and other
berries, Orange and other Citrus imitations,
Violet and other floral types and in certain
fruit complexes.
Concentration is normally about 2 to 10 ppm
in the finished product.
Preparation
By condensation of citral with methyl ethyl ketone (see α-isomethylionone); it is usually present in low levels (6 to 7%) in commercial products
Definition
ChEBI: 1-(2,6,6-Trimethyl-1-cyclohexen-1-yl)-1-penten-3-one is a monoterpene.
Properties of beta-N-Methylionone
| Boiling point: | 133 °C |
| Density | 0,94 g/cm3 |
| FEMA | 2712 | METHYL-BETA-IONONE |
| solubility | Insoluble in water, soluble in alcohol and oils. |
| Odor | Woody-warm odor, generally considered to be a 6eta-Ionone type. |
| JECFA Number | 399 |
| Merck | 5095 |
| EPA Substance Registry System | 1-Penten-3-one, 1-(2,6,6-trimethyl-1-cyclohexen-1-yl)- (127-43-5) |
Safety information for beta-N-Methylionone
Computed Descriptors for beta-N-Methylionone
New Products
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