pentenyl cyclopentanone
cyclopentanone, 2-(3-methyl-2-butenyl)-
Identification
| Name | pentenyl cyclopentanone |
| IUPAC | 2-(3-methylbut-2-enyl)cyclopentan-1-one |
| CAS Number | 2520-60-7 |
| EINECS | 219-748-6 |
| FDA UNII | N61U1R78XS |
| Molecular Formula | C10 H16 O |
| Molecular Weight | 152.23672000 |
| Nikkaji Number | J192.007C |
Regulatory
Physical Properties
| Appearance | colorless clear liquid (est) |
| Assay | 95.00 to 100.00 |
| Food Chemicals Codex Listed | No |
| Specific Gravity | 0.90800 to 0.92800 @ 25.00 °C. |
| Pounds per Gallon - (est). | 7.555 to 7.722 |
| Refractive Index | 1.45800 to 1.47800 @ 20.00 °C. |
| Boiling Point | 60.00 °C. @ 2.00 mm Hg, 218.00 to 219.00 °C. @ 760.00 mm Hg |
| Vapor Pressure | 0.129000 mmHg @ 25.00 °C. (est) |
| Flash Point | 165.00 °F. TCC ( 73.89 °C. ) |
| logP (o/w) | 3.073 (est) |
| Soluble in | alcohol |
| Insoluble in | water |
Organoleptic Properties
| Odor Strength | medium , |
| Substantivity | > 8 hour(s) at 100.00 % |
| Odor Description |
at 10.00 % in dipropylene glycol. A very powerful floral, jasmine topnote
|
Safety Information
| Preferred SDS | View |
| European information | Most important hazard(s): |
| Oral/Parenteral Toxicity | oral-rat LD50 > 5000 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 | fragrance agents |
| RIFM Fragrance Material Safety Assessment | Search |
| Recommendation for pentenyl cyclopentanone usage levels up to | 1.0000 % in the fragrance concentrate. |
| Recommendation for pentenyl cyclopentanone flavor usage levels up to | not for flavor use. |
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Potential Uses
Natural Occurrence
Synonyms
cyclopentanone, 2-(3-methyl-2-buten-1-yl)-
cyclopentanone, 2-(3-methyl-2-butenyl)-
cyclopentanone, 2-3-methyl-2-butenyl;-
2-(3-
methyl but-2-enyl) cyclopentan-1-one
2-(3-
methyl-2-buten-1-yl)cyclopentanone
2-(3-
methyl-2-butenyl)cyclopentanone
2-(3-
methylbut-2-en-1-yl)cyclopentanone
2-(3-
methylbut-2-enyl)cyclopentan-1-one
penten-1-yl cyclopentanone
prenyl cyclopentanone
2-
prenylcyclopentanone
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