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| IUPAC name : | ethyl 3-oxobutanoate |
| InChI : | InChI=1/C6H10O3/c1-3-9-6(8)4-5(2)7/h3-4H2,1-2H3 |
| InChIKey : | XYIBRDXRRQCHLP-UHFFFAOYAP |
| SMILES : | CCOC(=O)CC(=O)C |
| (EINECS) number : | 205-516-1 |
| cas number : | 141-97-9 |
| fema number : | 2415 |
| coe number : | 240 |
| jecfa number : | 595 |
| fl. number : | 09.402 |
| molar refractivity : | 31.65 ± 0.3 cm3 |
| parachor : | 300.6 ± 4.0 cm3 |
| index of refraction : | 1.408 ± 0.02 |
| surface tension : | 30.2 ± 3.0 dyne/cm |
| density : | 1.015 ± 0.06 g/cm3 |
| polarizability : | 12.54 ± 0.5 10-24cm3 |
| xlogp : | 0.70 |
| molecular weight : | 130.1418000 |
| formula : | C6 H10 O3 |
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| fda reg : | 172.515 175.300 |
h. number : | 2915.39.9050 |
| organoleptics : | |
| odor type : | fruity |
| odor strength : | medium |
odor description : at 100.00 %. | fresh fruity green apple fatty |
| taste description³ : | at 300.00 ppm. Estry, fatty, fruity and tutti-frutti |
| substantivity : | 4 Hour(s) |
| properties : | |
| appearence : | colorless to yellow clear liquid |
| assay : | 99.00 - 100.00 %
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| Food Chemicals Codex Listed : | Yes |
| specific gravity : | 1.02200 - 1.02710 @ 25.00 °C.
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| pounds per gallon - calc. : | 8.504 to 8.546
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| refractive index : | 1.41800 - 1.42100 @ 20.00 °C.
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| melting point : | -45.40 - -44.00 °C. @ 760.00 mm Hg
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| boiling point : | 180.00 - 181.00 °C. @ 760.00 mm Hg
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| boiling point : | 100.00 - 101.00 °C. @ 50.00 mm Hg
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| acid value : | 5.00 max. KOH/g
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| logp : | 0.72 |
| 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 : | |
| most important hazard(s) : |
Xi - Irritant |
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| Oral Toxicity(LD50) : |
Oral-Rat 3980.00 mg/kg (Smyth et al., 1949)
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| Dermal Toxicity(LD50) : |
Skin-Rabbit >5.00 gm/kg
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| Maximised Survey-derived Daily Intakes (MSDI) : | 1200.00 (μg/capita/day) |
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| flash point ( Deg. F. ) : | 184.00 °F. TCC ( 84.44 °C. )
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| recommendation for ethyl acetoacetate usage levels up to : |
| | 15.0000 % in the fragrance concentrate.
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| recommendation for ethyl acetoacetate usage levels up to : |
| | 530.0000 ppm in the flavor.
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| safety links : | |
| msds : | msds |
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| (EINECS) number : | 205-516-1 |
| rtecs : | AK5250000 for 141-97-9 |
| chemidplus : | 000141979 |
| epa-srs : | 141-97-9 |
| dtp/nci : | 8657 |
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| other : | |
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C of A
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| references : | |
| pubchem : | 152020 |
| NIST Chemistry WebBook : | 2817390235 |
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| reference : | Mosciano, Gerard P&F 21, No. 5, 49, (1996)³ |