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| IUPAC name : | (4-methylphenyl) 3-methylbutanoate |
| InChI : | InChI=1/C12H16O2/c1-9(2)8-12(13)14-11-6-4-10(3)5-7-11/h4-7,9H,8H2,1-3H3 |
| InChIKey : | MVDPTWHTUYDLTL-UHFFFAOYAR |
| SMILES : | CC1=CC=C(C=C1)OC(=O)CC(C)C |
| cas number : | 55066-56-3 |
| (EINECS) number : | 259-465-5 |
| fema number : | 3387 |
| coe number : | 10545 |
| jecfa number : | 702 |
| fl. number : | 09.518 |
| molar refractivity : | 56.27 ± 0.3 cm3 |
| parachor : | 463.1 ± 4.0 cm3 |
| index of refraction : | 1.494 ± 0.02 |
| surface tension : | 33.0 ± 3.0 dyne/cm |
| density : | 0.994 ± 0.06 g/cm3 |
| polarizability : | 22.30 ± 0.5 10-24cm3 |
| molecular weight : | 192.2542400 |
| formula : | C12 H16 O2 |
| NMR Predictor : | Predict |
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| export tariff code : | 2915.60.0000 |
| fda reg : | unspecified |
Suppliers :
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| Fontarome : | P-CRESYL ISOVALERATE
Odor: Tobacco-like, animal, sweet-herbaceous |
| Penta : | p-tolyl 3-methyl butyrate
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organoleptics :
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| odor type : | tobacco |
| odor strength : | medium , recommend smelling in a 0.10 % solution or less |
odor description :¹ at 0.10 % in dipropylene glycol. | tobacco animal sweet herbal |
| odor sample from : | Bedoukian Research, Inc. |
| substantivity : | 40 Hour(s) |
properties :
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| appearence : | colorless clear oily liquid |
| assay : | 98.00 to 100.00 %
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| Food Chemicals Codex Listed : | No |
| specific gravity : | 0.97700 to 0.98700 @ 25.00 °C.
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| pounds per gallon - calc. : | 8.130 to 8.213
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| refractive index : | 1.48500 to 1.48900 @ 20.00 °C.
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| boiling point : | 103.00 °C. @ 2.00 mm Hg
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| acid value : | 1.00 max. KOH/g
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| flash point : | 209.00 °F. TCC ( 98.33 °C. )
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| logP (o/w) : | 3.43 |
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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| Maximised Survey-derived Daily Intakes (MSDI-EU) : | 0.37 (μg/capita/day) |
| Maximised Survey-derived Daily Intakes (MSDI-USA) : | 0.10 (μg/capita/day) |
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| recommendation for para-cresyl isovalerate usage levels up to : |
| | 0.2000 % in the fragrance concentrate.
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| recommendation for para-cresyl isovalerate usage levels up to : |
| | 2.0000 ppm in the flavor.
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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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| | (4-methylphenyl) 3-methylbutanoate
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| (EINECS) number : | 259-465-5 |
| chemidplus : | 055066563 |
| EPA Substance Registry Services : | 55066-56-3 |
| dtp/nci : | 32511 |
references :
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| | (4-methylphenyl) 3-methylbutanoate
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| fl. number : | 09.518 |
| jecfa number : | 702 |
| NIST Chemistry WebBook : | 55066563 |
| pubchem : | 198591 |
Cosmetics :
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| Cosmetic uses : |
perfuming agents
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other :
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| reference : | Luebke, William tgsc, (1989)¹ |
| CosIng : | cosmetic data |
| VCF-Online: | VCF Volatile Compounds in Food |