cyclotene hydrate
methyl cyclopentenolone hydrate
Identification
| Name | cyclotene hydrate |
| IUPAC | 2-hydroxy-3-methylcyclopent-2-en-1-one |
| CAS Number | 80-71-7 |
| EINECS | 201-303-2 |
| FDA UNII | 627E92X64B |
| Molecular Formula | C6 H8 O2 |
| Molecular Weight | 112.12816000 |
| Nikkaji Number | J10.510D |
| Beilstein | 2039308 |
| CoE Number | 758 |
Regulatory
| JECFA Food Flavoring | 418 methylcyclo- pentenolone |
| DG SANTE Food Flavourings | 07.056 3-methylcyclopentan-1,2-dione hydrate |
| FEMA Number | 2700 |
| FDA | No longer provide for the use of these seven synthetic flavoring substances |
Physical Properties
| Appearance | colorless to pale yellow solid (est) |
| Assay | 95.00 to 100.00 |
| Food Chemicals Codex Listed | No |
| Melting Point | 104.00 to 108.00 °C. @ 760.00 mm Hg |
| Boiling Point | 200.00 °C. @ 760.00 mm Hg |
| Vapor Pressure | 0.005000 mmHg @ 25.00 °C. (est) |
| Flash Point | > 200.00 °F. TCC ( > 93.33 °C. ) |
| logP (o/w) | -0.430 (est) |
| Soluble in | alcohol |
| Insoluble in | water |
Cosmetic Information
| CosIng | cosmetic data |
| Cosmetic Uses | perfuming agents |
Organoleptic Properties
| Odor Description | at 1.00 % in dipropylene glycol. |
| Taste Description | caramellic |
Safety Information
| Preferred SDS | View |
| European information | Most important hazard(s): |
| Oral/Parenteral Toxicity | oral-guinea pig LD50 1400 mg/kg |
| Dermal Toxicity | Not determined |
| 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 |
| Recommendation for cyclotene hydrate usage levels up to | 0.0500 % in the fragrance concentrate. |
| Maximised Survey-derived Daily Intakes (MSDI-EU) | 570.00 (μg/capita/day) |
| Maximised Survey-derived Daily Intakes (MSDI-USA) | 710.00 (μg/capita/day) |
| Structure Class | II |
| baked goods | - |
| beverages(nonalcoholic) | - |
| beverages(alcoholic) | - |
| breakfast cereal | - |
| cheese | - |
| chewing gum | 8.00000 |
| 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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