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| IUPAC name : | 2-phenylethyl 2-methylpropanoate |
| InChI : | InChI=1/C12H16O2/c1-10(2)12(13)14-9-8-11-6-4-3-5-7-11/h3-7,10H,8-9H2,1-2H3 |
| InChIKey : | JDQVBGQWADMTAM-UHFFFAOYAF |
| SMILES : | CC(C)C(=O)OCCC1=CC=CC=C1 |
| cas number : | 103-48-0 |
| (EINECS) number : | 203-116-1 |
| beilstein number : | 2330243 |
| fema number : | 2862 |
| coe number : | 302 |
| jecfa number : | 992 |
| fl. number : | 09.427 |
| molar refractivity : | 56.06 ± 0.3 cm3 |
| parachor : | 465.1 ± 4.0 cm3 |
| index of refraction : | 1.495 ± 0.02 |
| surface tension : | 34.3 ± 3.0 dyne/cm |
| density : | 1.000 ± 0.06 g/cm3 |
| polarizability : | 22.22 ± 0.5 10-24cm3 |
| XlogP : | 2.70 |
| molecular weight : | 192.2542400 (IUPAC) |
| formula : | C12 H16 O2 |
| NMR Predictor : | Predict |
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| export tariff code : | 2915.60.0000 |
| fda reg : | 172.515 |
Suppliers :
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| Apple : | Phenylethyl isobutyrate
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| Berje : | Phenyl Ethyl iso Butyrate
|
| Cargill - Alfrebro : | PHENETHYL ISOBUTYRATE
natural, Kosher |
| Citrus and Allied Essences : | phenyl ethyl isobutyrate
Odor: fruity rosy |
| Elan : | phenethyl isobutyrate
FCC, Kosher |
| Fleurchem : | phenyl ethyl isobutyrate
natural |
| IFF : | Phenyl Ethyl Iso Butyrate
Odor: Fruity, Floral, Sweet |
| John D. Walsh : | Phenyl Ethyl Iso Butyrate
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| Moellhausen : | phenyl ethyl isobutyrate
98% min. nature identical kosher Odor: sweet, fruity, honey, floral, winey, pear |
| Penta : | phenethyl isobutyrate
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| Penta : | phenylethyl isobutyrate
natural |
| Sigma-Aldrich-SAFC : | Phenethyl isobutyrate
≥98%, FCC, Kosher Odor: fruity; rose |
| Symrise : | Phenyl ethyl isobutyrate
Odor: mildly sweet, like honey, fruity, chocolate nuance Flavor: sweet, fruity, honey, floral, winey, pear |
| Ungerer : | Phenyl Ethyl Iso Butyrate
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| Vigon : | Phenyl Ethyl Isobutyrate
FCC |
organoleptics :
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| odor type : | floral |
| odor strength : | medium |
odor description :¹ at 100.00 %. | floral fruity rose tea rose peach pastry |
| odor sample from : | PPF Norda, Inc |
| substantivity : | 164 Hour(s) |
properties :
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| appearence : | colorless to pale yellow clear liquid |
| assay : | 98.00 to 100.00 %
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| Food Chemicals Codex Listed : | Yes |
| specific gravity : | 0.98700 to 0.99000 @ 25.00 °C.
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| pounds per gallon - calc. : | 8.213 to 8.238
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| specific gravity : | 0.98600 to 0.99400 @ 20.00 °C.
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| pounds per gallon - calc. : | 8.214 to 8.281
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| refractive index : | 1.48500 to 1.49000 @ 20.00 °C.
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| boiling point : | 230.00 °C. @ 760.00 mm Hg
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| acid value : | 1.00 max. KOH/g
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| flash point : | 227.00 °F. TCC ( 108.33 °C. )
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| logP (o/w) : | 3.13 |
| shelf life : | 24.00 month(s) or longer if stored properly. |
| storage : | store in cool, dry place in tightly sealed containers, protected from heat and light. |
safety :
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| most important hazard(s) : | Xi - Irritant |
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R 36/38 - Irritating to skin and eyes. S 02 - Keep out of the reach of children. S 24/25 - Avoid contact with skin and eyes. S 26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S 36 - Wear suitable protective clothing.
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| Human experience : | 2 % solution: no irritation or sensitization. |
| Oral Toxicity(LD50) : |
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Gavage-Rat [sex: M,F] 5137.00 mg/kg (Shelanski & Moldovan, 1971b)
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| Dermal Toxicity(LD50) : |
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Skin-Rabbit >5000.00 mg/kg
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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) : | 19.00 (μg/capita/day) |
| Maximised Survey-derived Daily Intakes (MSDI-USA) : | 60.00 (μg/capita/day) |
| Structure Class : | I |
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| recommendation for phenethyl isobutyrate usage levels up to : |
| | 10.0000 % in the fragrance concentrate.
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| recommendation for phenethyl isobutyrate usage levels up to : |
| | 150.0000 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... |
| msds : | msds |
| EPI System : | view |
| Canada Domestic Sub. List : | Yes |
| EPA Chem. Sub. Inventory : | Yes |
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| WGK Germany : | 2 |
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| | 2-phenylethyl 2-methylpropanoate
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| (EINECS) number : | 203-116-1 |
| RTECS : | NQ5435000 for 103-48-0 |
| chemidplus : | 000103480 |
| EPA Substance Registry Services : | 103-48-0 |
references :
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| | 2-phenylethyl 2-methylpropanoate
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| fl. number : | 09.427 |
| jecfa number : | 992 |
| NIST Chemistry WebBook : | 821314126 |
| pubchem : | 150737 |
Cosmetics :
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| Cosmetic uses : |
perfuming agents
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other :
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| reference : | Luebke, William tgsc, (1983)¹ |
| CosIng : | cosmetic data |
| VCF-Online: | VCF Volatile Compounds in Food |
| | C of A |