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| IUPAC name : | 2-oxo-3-phenylpropanoic acid |
| InChI : | InChI=1/C9H8O3/c10-8(9(11)12)6-7-4-2-1-3-5-7/h1-5H,6H2,(H,11,12) |
| InChIKey : | BTNMPGBKDVTSJY-UHFFFAOYAU |
| SMILES : | C1=CC=C(C=C1)CC(=O)C(=O)O |
| cas number : | 156-06-9 |
| (EINECS) number : | 205-847-1 |
| beilstein number : | 2207312 |
| fema number : | 3892 |
| coe number : | 8109 |
| jecfa number : | 1478 |
| fl. number : | 08.109 |
| molar refractivity : | 42.02 ± 0.3 cm3 |
| parachor : | 350.5 ± 4.0 cm3 |
| index of refraction : | 1.557 ± 0.02 |
| surface tension : | 52.0 ± 3.0 dyne/cm |
| density : | 1.257 ± 0.06 g/cm3 |
| polarizability : | 16.66 ± 0.5 10-24cm3 |
| XlogP : | 1.10 |
| molecular weight : | 164.1580200 |
| formula : | C9 H8 O3 |
| NMR Predictor : | Predict |
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| export tariff code : | 2918.30.2000 |
| fda reg : | unspecified |
Suppliers :
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| Penta : | phenyl pyruvic acid
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| Sigma-Aldrich-SAFC : | Phenylpyruvic acid
98% |
organoleptics :
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| odor type : | honey |
| odor strength : | medium , recommend smelling in a 10.00 % solution or less |
odor description :¹ at 100.00 %. | sweet acidic honey almond weedy phenolic green |
| taste description² : | at 80.00 ppm in water. sweet phenolic grassy honey vegetable |
| substantivity : | 146 hour(s) at 1.00 % in propylene glycol |
properties :
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| appearence : | pale yellow powder |
| assay : | 98.00 to 100.00 %
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| Food Chemicals Codex Listed : | No |
| melting point : | 150.00 °C. @ 760.00 mm Hg
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| boiling point : | 299.00 to 300.00 °C. @ 760.00 mm Hg
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| flash point : | > 212.00 °F. TCC ( > 100.00 °C. )
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| logP (o/w) : | 0.54 |
safety :
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| most important hazard(s) : | None - None found. |
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S 02 - Keep out of the reach of children. S 22 - Do not breath dust. S 24/25 - Avoid contact with skin and eyes.
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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) : | ND (μg/capita/day) |
| Maximised Survey-derived Daily Intakes (MSDI-USA) : | 0.09 (μg/capita/day) |
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| recommendation for phenyl pyruvic acid usage levels up to : |
| | 0.5000 % 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 |
| Cancer Citations : | Search |
| Toxicology Citations : | Search |
| Env. Mutagen Info. Center : | Search |
| NLM Developmental and Reproductive Toxicity : | Search |
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| WGK Germany : | 3 |
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| | 2-oxo-3-phenylpropanoic acid
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| (EINECS) number : | 205-847-1 |
| chemidplus : | 000156069 |
| EPA Substance Registry Services : | 156-06-9 |
references :
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| | 2-oxo-3-phenylpropanoic acid
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| fl. number : | 08.109 |
| jecfa number : | 1478 |
| NIST Chemistry WebBook : | 3511126019 |
| pubchem : | 152259 |
other :
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| reference : | Luebke, William tgsc, (2006)¹ |
| reference : | Luebke, William tgsc, (2006)² |
| VCF-Online: | VCF Volatile Compounds in Food |