amyl cyclopentenone
2-pentyl-2-cyclopentene-1-one
Identification
| Name | amyl cyclopentenone |
| IUPAC | 2-pentylcyclopent-2-en-1-one |
| CAS Number | 25564-22-1 |
| EINECS | 247-104-4 |
| FDA UNII | 1UOK9N9N72 |
| Molecular Formula | C10 H16 O |
| Molecular Weight | 152.23672000 |
| MDL Number | MFCD00036631 |
| Nikkaji Number | J22.872I |
| Beilstein | 1857975 |
Regulatory
Physical Properties
| Appearance | pale yellow clear liquid (est) |
| Assay | 95.00 to 100.00 |
| Food Chemicals Codex Listed | No |
| Specific Gravity | 0.91400 to 0.92500 @ 25.00 °C. |
| Pounds per Gallon - (est). | 7.605 to 7.697 |
| Refractive Index | 1.46500 to 1.48000 @ 20.00 °C. |
| Boiling Point | 65.00 °C. @ 2.00 mm Hg, 115.00 °C. @ 15.00 mm Hg |
| Vapor Pressure | 0.045000 mmHg @ 25.00 °C. (est) |
| Flash Point | 218.00 °F. TCC ( 103.33 °C. ) |
| logP (o/w) | 2.339 (est) |
| Soluble in | alcohol |
| Insoluble in | water |
| Similar Items | note |
Cosmetic Information
| CosIng | cosmetic data |
| Cosmetic Uses | perfuming agents |
Organoleptic Properties
| Odor Strength | medium |
| Substantivity | 312 hour(s) at 100.00 % |
| Odor Description | at 100.00 %. |
| Odor sample from | Bedoukian Research, Inc. |
Safety Information
| Preferred SDS | View |
| European information | Most important hazard(s): |
| Oral/Parenteral Toxicity | oral-rat LD50 2200 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 | information only not used for fragrances or flavors |
| IFRA Critical Effect | Dermal sensitization |
| Recommendation for amyl cyclopentenone usage levels up to | PROHIBITED: Should not be used as a fragrance ingredient. |
| Recommendation for amyl cyclopentenone flavor usage levels up to | not for flavor use. |
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Potential Uses
Natural Occurrence
Synonyms
amylcyclopentenone
2-
cyclopenten-1-one, 2-pentyl-
2-
pentyl cyclopent-2-en-1-one
2-N-
pentyl-1-cyclopent-2-en-1-one
2-
pentyl-2-cyclopenten-1-one
2-
pentyl-2-cyclopentene-1-one
2-
pentyl-cyclopent-2-enone
2-
pentylcyclopent-2-en-1-one
2-
pentylcyclopent-2-enone
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