alpha-isomethyl ionone (90% min.)
Identification
| Name | alpha-isomethyl ionone (90% min.) |
| IUPAC | (E)-3-methyl-4-(2,6,6-trimethyl-1-cyclohex-2-enyl)but-3-en-2-one (90% 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-iso-methylionone (90% min.) |
| 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 liquid (est) |
| Assay | 90.00 to 100.00 sum of isomers |
| Food Chemicals Codex Listed | No |
| Specific Gravity | 0.92500 to 0.92900 @ 25.00 °C. |
| Pounds per Gallon - (est). | 7.697 to 7.730 |
| Refractive Index | 1.50000 to 1.50200 @ 20.00 °C. |
| Boiling Point | 93.00 °C. @ 3.10 mm Hg, 232.00 °C. @ 760.00 mm Hg |
| Vapor Pressure | 0.003000 mmHg @ 25.00 °C. (est) |
| Flash Point | > 230.00 °F. TCC ( > 110.00 °C. ) |
| logP (o/w) | 4.079 (est) |
| Soluble in | alcohol |
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. clean, violet, orris violet sweet orris powdery floral floral woody violet
|
| Odor sample from | Givaudan Corporation |
| Taste Description |
floral fruity berry orris woody violet jammy tea floral
|
Safety Information
| Preferred SDS | View |
| 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: |
| use level in formulae for use in cosmetics | 13.0000 % |
| Dermal Systemic Exposure in Cosmetic Products | 0.33 mg/kg/day (IFRA, 2001) |
| 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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