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| IUPAC name : | methyl 2-cyclopentylideneacetate |
| InChI : | InChI=1/C8H12O2/c1-10-8(9)6-7-4-2-3-5-7/h6H,2-5H2,1H3 |
| InChIKey : | ZDBCSZOFHPULAS-UHFFFAOYAJ |
| SMILES : | COC(=O)C=C1CCCC1 |
| cas number : | 40203-73-4 |
| (EINECS) number : | 254-837-3 |
| molar refractivity : | 40.34 ± 0.3 cm3 |
| parachor : | 330.2 ± 6.0 cm3 |
| index of refraction : | 1.553 ± 0.02 |
| surface tension : | 47.2 ± 3.0 dyne/cm |
| density : | 1.113 ± 0.06 g/cm3 |
| polarizability : | 15.99 ± 0.5 10-24cm3 |
| XlogP : | 1.70 |
| molecular weight : | 140.1796800 (IUPAC) |
| formula : | C8 H12 O2 |
| NMR Predictor : | Predict |
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| export tariff code : | 2915.39.9050 |
| fda reg : | unspecified |
Suppliers :
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| Firmenich : | CYCLOPIDENE
≥90% Odor: Very powerful floral odour related to ylang and tuberose. |
| Moellhausen : | cyclopidene
artifical kosher Odor: sweet fruity, floral (ylang and tuberose) |
| Vigon : | Cyclopidene
Odor: FLORAL, FRUITY |
organoleptics :
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| odor type : | floral |
| odor strength : | high , recommend smelling in a 1.00 % solution or less |
odor description :¹ at 1.00 % in dipropylene glycol. | tuberose ylang sweet fruity dry weedy |
| odor sample from : | Firmenich & Company Inc. |
| substantivity : | 18 hour(s) at 100.00 % |
properties :
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| appearence : | colorless clear liquid |
| assay : | 98.00 to 100.00 %
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| Food Chemicals Codex Listed : | No |
| specific gravity : | 1.00600 to 1.01400 @ 25.00 °C.
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| pounds per gallon - calc. : | 8.371 to 8.437
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| refractive index : | 1.47300 to 1.47700 @ 20.00 °C.
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| boiling point : | 192.00 to 193.00 °C. @ 760.00 mm Hg
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| acid value : | 1.00 max. KOH/g
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| flash point : | 156.00 °F. TCC ( 68.89 °C. )
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| logP (o/w) : | 2.39 |
safety :
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| Oral Toxicity(LD50) : |
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Not determined
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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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| recommendation for tuberose acetate usage levels up to : |
| | 1.0000 % in the fragrance concentrate.
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| recommendation for tuberose acetate usage levels up to : |
| | not for flavor use.
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safety references :
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| EPI System : | view |
| Canada Domestic Sub. List : | Yes |
| EPA Chem. Sub. Inventory : | Yes |
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| | methyl 2-cyclopentylideneacetate
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| (EINECS) number : | 254-837-3 |
| chemidplus : | 040203734 |
| EPA Substance Registry Services : | 40203-73-4 |
references :
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| | methyl 2-cyclopentylideneacetate
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| pubchem : | 739932 |
Cosmetics :
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| Cosmetic uses : |
perfuming agents
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other :
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| reference : | Luebke, William tgsc, (1985)¹ |
| CosIng : | cosmetic data |