alpha-isomethyl ionone (50% min.)
alpha-isomethylionone (50% min.)
Identification
| Name | alpha-isomethyl ionone (50% min.) |
| IUPAC | (E)-3-methyl-4-(2,6,6-trimethyl-1-cyclohex-2-enyl)but-3-en-2-one (50% min.) |
| CAS Number | 127-51-5 |
| EINECS | 204-846-3 |
| FDA UNII | 9XP4LC555B |
| Molecular Formula | C14 H22 O |
| Molecular Weight | 206.32854000 |
| CoE Number | 169 |
Regulatory
| JECFA Food Flavoring | 404 alpha-isomethylionone (50% min.) |
| DG SANTE Food Flavourings | 07.036 alpha-isomethyl ionone |
| FEMA Number | 2714 |
| FDA | No longer provide for the use of these seven synthetic flavoring substances |
| FDA Mainterm (SATF) | 127-51-5 ; ALPHA-ISOMETHYLIONONE |
| FDA Regulation | FDA PART 172 -- FOOD ADDITIVES PERMITTED FOR DIRECT ADDITION TO FOOD FOR HUMAN CONSUMPTION |
Physical Properties
| Appearance | colorless to yellow clear oily liquid (est) |
| Assay | 98.00 to 100.00 sum of isomers |
| Food Chemicals Codex Listed | No |
| Specific Gravity | 0.92500 to 0.93500 @ 25.00 °C. |
| Pounds per Gallon - (est). | 7.697 to 7.780 |
| Refractive Index | 1.49650 to 1.50400 @ 20.00 °C. |
| Boiling Point | 76.00 °C. @ 0.30 mm Hg, 231.00 to 232.00 °C. @ 760.00 mm Hg |
| Acid Value | 1.00 max. KOH/g |
| Vapor Pressure | 0.006000 mmHg @ 20.00 °C. |
| Vapor Density | 7.0 ( Air = 1 ) |
| Flash Point | > 212.00 °F. TCC ( > 100.00 °C. ) |
| logP (o/w) | 4.315 |
| Shelf Life | 36.00 month(s) or longer if stored properly. |
| Storage | store in cool, dry place in tightly sealed containers, protected from heat and light. |
| Soluble in | alcohol |
| Stability | acid cleaner |
Cosmetic Information
| CosIng | cosmetic data |
| Cosmetic Uses | perfuming agents |
Organoleptic Properties
| Odor Strength | medium , |
| Substantivity | 124 hour(s) at 100.00 % |
| Odor Description |
at 10.00 % in dipropylene glycol. Woody, Floral, Violet Floral, Powder/ Powdery, Tobacco, Woody floral-violet, fruity, powdery, woody, tea-like Woody, tobacco, floral (orris and violet). Powdery tone
|
| Odor sample from | Union Camp Corporation |
| Taste Description | floral violet powdery dry tea herbal berry woody |
Safety Information
| European information | Most important hazard(s): |
| Oral/Parenteral Toxicity | oral-rat LD50 > 5000 mg/kg |
| Dermal Toxicity | skin-rabbit LD50 > 5000 mg/kg |
| Inhalation Toxicity | Not determined |
GHS Classification
['GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)', 'GHS Label elements, including precautionary statements']
Safety in Use
| Category | flavor and fragrance agents |
| RIFM Fragrance Material Safety Assessment | Search |
| IFRA Critical Effect | Dermal sensitization |
| IFRA Other Specification | <= 2% Pseudomethylionone |
| IFRA RESTRICTION LIMITS IN THE FINISHED PRODUCT (%) | Category 1: Products applied to the lips |
| Notes | IFRA FLAVOR REQUIREMENTS: |
| Maximised Survey-derived Daily Intakes (MSDI-EU) | 4.70 (μg/capita/day) |
| Maximised Survey-derived Daily Intakes (MSDI-USA) | 1.00 (μg/capita/day) |
| Structure Class | I |
| baked goods | - |
| beverages(nonalcoholic) | - |
| beverages(alcoholic) | - |
| breakfast cereal | - |
| cheese | - |
| chewing gum | - |
| condiments / relishes | - |
| confectionery froastings | - |
| egg products | - |
| fats / oils | - |
| fish products | - |
| frozen dairy | - |
| fruit ices | - |
| gelatins / puddings | - |
| granulated sugar | - |
| gravies | - |
| hard candy | - |
| imitation dairy | - |
| instant coffee / tea | - |
| jams / jellies | - |
| meat products | - |
| milk products | - |
| nut products | - |
| other grains | - |
| poultry | - |
| processed fruits | - |
| processed vegetables | - |
| reconstituted vegetables | - |
| seasonings / flavors | - |
| snack foods | - |
| soft candy | - |
| soups | - |
| sugar substitutes | - |
| sweet sauces | - |
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