2-cyclopentyl cyclopentanone
2-cyclopentylcyclopentanone
Identification
| Name | 2-cyclopentyl cyclopentanone |
| IUPAC | 2-cyclopentylcyclopentan-1-one |
| CAS Number | 4884-24-6 |
| EINECS | 225-495-2 |
| FDA UNII | ITL55F9I8K |
| Molecular Formula | C10 H16 O |
| Molecular Weight | 152.23672000 |
| MDL Number | MFCD00051419 |
| Nikkaji Number | J611D |
Regulatory
| JECFA Food Flavoring | 2050 2-cyclopentylcyclopentanone |
| FEMA Number | 4514 |
| FDA | No longer provide for the use of these seven synthetic flavoring substances |
| FDA Mainterm (SATF) | 4884-24-6 ; 2-CYCLOPENTYLCYCLOPENTANONE |
Physical Properties
| Appearance | colorless clear liquid (est) |
| Assay | 97.00 to 100.00 |
| Food Chemicals Codex Listed | No |
| Specific Gravity | 0.97500 to 0.98300 @ 20.00 °C. |
| Pounds per Gallon - (est). | 8.122 to 8.189 |
| Refractive Index | 1.47500 to 1.48100 @ 20.00 °C. |
| Melting Point | 13.00 °C. @ 760.00 mm Hg |
| Boiling Point | 232.00 to 233.00 °C. @ 760.00 mm Hg, 104.00 to 107.00 °C. @ 2.00 mm Hg |
| Vapor Pressure | 0.059000 mmHg @ 25.00 °C. (est) |
| Flash Point | 194.00 °F. TCC ( 90.00 °C. ) |
| logP (o/w) | 2.274 (est) |
| Soluble in | alcohol |
| Insoluble in | water |
Cosmetic Information
| CosIng | cosmetic data |
| Cosmetic Uses | perfuming agents |
Organoleptic Properties
| Odor Description | at 100.00 %. |
Safety Information
| Preferred SDS | View |
| Oral/Parenteral Toxicity | Not determined |
| 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 2-cyclopentyl cyclopentanone usage levels up to | 2.0000 % in the fragrance concentrate. |
| Structure Class | II |
| baked goods | 15.00000 |
| beverages(nonalcoholic) | 1.00000 |
| beverages(alcoholic) | 1.00000 |
| breakfast cereal | - |
| cheese | - |
| chewing gum | - |
| condiments / relishes | - |
| confectionery froastings | - |
| egg products | - |
| fats / oils | - |
| fish products | - |
| frozen dairy | 2.00000 |
| fruit ices | 2.00000 |
| gelatins / puddings | 3.00000 |
| granulated sugar | - |
| gravies | - |
| hard candy | 5.00000 |
| imitation dairy | - |
| instant coffee / tea | - |
| jams / jellies | - |
| meat products | - |
| milk products | 3.00000 |
| nut products | - |
| other grains | - |
| poultry | - |
| processed fruits | - |
| processed vegetables | - |
| reconstituted vegetables | - |
| seasonings / flavors | - |
| snack foods | - |
| soft candy | 5.00000 |
| soups | - |
| sugar substitutes | - |
| sweet sauces | 3.00000 |
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Potential Uses
Natural Occurrence
Synonyms
1,1'-
bi(cyclopentyl)-2-one
1,1’-
bi(cyclopentyl)-2-one
(1,1'-
bicyclopentyl)-2-one
bicyclopentyl]-2-one
[1,1'-
bicyclopentyl]-2-one
bicyclopentylone
cyclopentanone, 2-cyclopentyl-
2-
cyclopentyl cyclopentanone
2-
cyclopentyl-cyclopentanone
2-
cyclopentylcyclopentan-1-one
2-
cyclopentylcyclopentanone
ketone 55
PubMed:
Identification and migration of degradation compounds from irradiation of multilayer polyamide 6 films for meat foodstuffs and cheese.
PubMed:
Correlation between emitted and total amount of 2-cyclopentyl-cyclopentanone in polyamide 6.6 allows rapid assessment by HS and HS-SPME under non-equilibrium conditions.
PubMed:
Multiple headspace solid-phase microextraction of 2-cyclopentyl-cyclopentanone in polyamide 6.6: possibilities and limitations in the headspace analysis of solid hydrogen-bonding matrices.
PubMed:
Migration from polyamide 'microwave and roasting bags' into roast chicken.
PubMed:
Determination of potential migrants present in Nylon 'microwave and roasting bags' and migration into olive oil.