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| IUPAC name : | 4-methylpentane-2,3-dione |
| InChI : | InChI=1/C6H10O2/c1-4(2)6(8)5(3)7/h4H,1-3H3 |
| InChIKey : | JENYBWHRLYZSSZ-UHFFFAOYAP |
| SMILES : | CC(C)C(=O)C(=O)C |
| cas number : | 7493-58-5 |
| (EINECS) number : | 231-328-4 |
| fema number : | 2730 |
| coe number : | 2043 |
| jecfa number : | 411 |
| fl. number : | 07.063 |
| molar refractivity : | 29.86 ± 0.3 cm3 |
| parachor : | 278.3 ± 4.0 cm3 |
| index of refraction : | 1.403 ± 0.02 |
| surface tension : | 26.9 ± 3.0 dyne/cm |
| density : | 0.934 ± 0.06 g/cm3 |
| polarizability : | 11.83 ± 0.5 10-24cm3 |
| XlogP : | 0.30 |
| XlogP3-AA : | 0.60 |
| molecular weight : | 114.1424000 (IUPAC) |
| formula : | C6 H10 O2 |
| NMR Predictor : | Predict |
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| export tariff code : | unspecified |
| fda reg : | 172.515 |
Suppliers :
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| Nanjing : | 4-methyl-2,3-pentanedione
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| Penta : | acetyl isobutyryl
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organoleptics :
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| odor type : | buttery |
| odor strength : | high , recommend smelling in a 1.00 % solution or less |
odor description : at 1.00 % in dipropylene glycol. | sweet fruity buttery creamy fatty |
properties :
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| appearence : | pale yellow to yellow clear liquid |
| assay : | 96.00 to 100.00 %
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| Food Chemicals Codex Listed : | No |
| melting point : | -2.40 °C. @ 760.00 mm Hg
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| boiling point : | 116.00 °C. @ 760.00 mm Hg
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| flash point : | 84.00 °F. TCC ( 28.89 °C. )
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| logP (o/w) : | -0.45 |
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) : | 0.30 (μg/capita/day) |
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| recommendation for acetyl isobutyryl usage levels up to : |
| | 0.1000 % in the fragrance concentrate.
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| recommendation for acetyl isobutyryl usage levels up to : |
| | 80.0000 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 |
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| | 4-methylpentane-2,3-dione
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| (EINECS) number : | 231-328-4 |
| chemidplus : | 007493585 |
| EPA Substance Registry Services : | 7493-58-5 |
| dtp/nci : | 31666 |
references :
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| | 4-methylpentane-2,3-dione
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| fl. number : | 07.063 |
| jecfa number : | 411 |
| NIST Chemistry WebBook : | 1633914555 |
| pubchem : | 166638 |
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 |
| FDA Everything Added to Food in the United States (EAFUS) | View |