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| IUPAC Name - | 1-(2,2,3-trimethyl-1-cyclopent-3-enyl)ethanone |
| InChI - | InChI=1/C10H16O/c1-7-5-6-9(8(2)11)10(7,3)4/h5,9H,6H2,1-4H3 |
| InChIKey - | YXGUBJPWGFKWQA-UHFFFAOYAY |
| SMILES - | CC1=CCC(C1(C)C)C(=O)C |
| CAS Number : | 4501-58-0 |
| (EINECS) Number : | 224-815-8 |
| FEMA Number : | 3592 |
| COE Number : | 10325 |
| Molar Refractivity : | 45.89 ± 0.3 cm3 (est) |
| Parachor : | 384.2 ± 6.0 cm3 (est) |
| Index of Refraction : | 1.453 ± 0.02 (est) |
| Surface Tension : | 26.3 ± 3.0 dyne/cm (est) |
| Density : | 0.897 ± 0.06 g/cm3 (est) |
| Polarizability : | 18.19 ± 0.5 10-24cm3 (est) |
| XlogP : | 2.00 (est) |
| XlogP3-AA : | 1.90 (est) |
| Molecular Weight : | 152.2334400 (IUPAC) (PT) (112) |
| Formula : | C10 H16 O |
| Pherobase Floral: | view |
| NMR Predictor : | Predict |
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| Category : | flavor and fragrance agents |
EU / EUROPA / FDA / JECFA Information :
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| JECFA Food Flavoring : | 2,2,3-Trimethylcyclopent-3-en-1-yl acetaldehyde.
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| Fl@vouring Number : | 05.119
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| FDA Mainterm : | 2,2,3-TRIMETHYLCYCLOPENT-3-EN-1-YL ACETALDEHYDE. |
Suppliers :
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| Nanjing : | campholenic aldehyde
orders in chinese. |
| Shanghai Green Leaf : | Campholenic Aldehyde
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Organoleptics :
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| Odor Type : | herbal |
| Odor Strength : | high , recommend smelling in a 10.00 % solution or less |
Odor Description: at 10.00 % in dipropylene glycol. | herbal green woody amber leafy Luebke, William tgsc, (1988) |
| Odor sample from : | Fragrance Resources Inc. |
| Substantivity : | 8 Hour(s) |
Properties :
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| Appearence : | pale yellow clear liquid |
| Assay : | 85.00 to 100.00 %
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| Food Chemicals Codex Listed : | No |
| Specific Gravity : | 0.94500 to 0.95500 @ 25.00 °C.
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| Pounds per Gallon - est. : | 7.863 to 7.947
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| Refractive Index : | 1.46500 to 1.48000 @ 20.00 °C.
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| Boiling Point : | 83.00 to 84.00 °C. @ 1.00 mm Hg
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| Acid Value : | 1.00 max. KOH/g
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| Flash Ppoint : | 151.00 °F. TCC ( 66.11 °C. )
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| logP (o/w) : | 2.69 |
Safety :
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| Oral Toxicity(LD50) : | |
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Oral-Rat 4300.00 mg/kg (BIBRA, 1976)
Oral-Rat 4100.00 mg/kg (Moreno, 1978h)
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| Dermal Toxicity(LD50) : | |
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Not determined
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| Inhalation Toxicity(LC50) : | |
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Not determined
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Safety in Use :
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| Category : | flavor and fragrance agents |
| Maximised Survey-derived Daily Intakes (MSDI-EU) : | 5.00 (μg/capita/day) |
| Maximised Survey-derived Daily Intakes (MSDI-USA) : | ND (μg/capita/day) |
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| Recommendation for alpha-campholenic aldehyde fragrance usage levels up to : |
| | 5.0000 % in the fragrance concentrate.
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Safety References :
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| European Food Safety Athority(efsa) : | Flavor usage levels; Subacute, Subchronic, Chronic and Carcinogenicity Studies; Developmental / Reproductive Toxicity Studies; Genotoxicity Studies... |
| EPI System : | view |
| Canada Domestic Sub. List : | Yes |
| EPA Chem. Sub. Inventory : | Yes |
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| | 1-(2,2,3-trimethyl-1-cyclopent-3-enyl)ethanone |
| (EINECS) Number : | 224-815-8 |
| Chemidplus : | 004501580 |
| EPA Substance Registry Services : | 4501-58-0 |
References :
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| Leffingwell : | chirality |
| | 1-(2,2,3-trimethyl-1-cyclopent-3-enyl)ethanone |
| Pubchem : | 163405 |
Cosmetics :
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| Cosmetic Uses : |
perfuming agents
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Other :
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| CosIng : | cosmetic data |
| VCF-Online: | VCF Volatile Compounds in Food |
| FMA : | listed |
| FDA Everything Added to Food in the United States (EAFUS) | View |