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| IUPAC name : | 2-ethylbutanal |
| InChI : | InChI=1/C6H12O/c1-3-6(4-2)5-7/h5-6H,3-4H2,1-2H3 |
| InChIKey : | UNNGUFMVYQJGTD-UHFFFAOYAY |
| SMILES : | CCC(CC)C=O |
| (EINECS) number : | 202-623-5 |
| cas number : | 97-96-1 |
| beilstein number : | 1209330 |
| fema number : | 2426 |
| coe number : | 95 |
| jecfa number : | 256 |
| fl. number : | 05.007 |
| molar refractivity : | 29.99 ± 0.3 cm3 |
| parachor : | 277.1 ± 4.0 cm3 |
| index of refraction : | 1.394 ± 0.02 |
| surface tension : | 23.9 ± 3.0 dyne/cm |
| density : | 0.799 ± 0.06 g/cm3 |
| polarizability : | 11.88 ± 0.5 10-24cm3 |
| xlogp : | 2.00 |
| molecular weight : | 100.1588800 |
| formula : | C6 H12 O |
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| fda reg : | 172.515 |
h. number : | 2912.49.0000 |
| organoleptics : | |
| odor type : | green |
| odor strength : | medium , recommend smelling in a 10.00 % solution or less |
odor description : at 10.00 % in dipropylene glycol. | sweet green ethereal fruity cocoa |
| taste description³ : | at 20.00 ppm. Green, fruity, cocoa, with sweet fresh nuances |
| properties : | |
| appearence : | colorless clear liquid |
| assay : | 95.00 - 100.00 %
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| Food Chemicals Codex Listed : | No |
| specific gravity : | 0.80800 - 0.81400 @ 25.00 °C.
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| pounds per gallon - calc. : | 6.723 to 6.773
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| refractive index : | 1.40180 @ 20.00 °C.
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| melting point : | -89.00 °C. @ 760.00 mm Hg
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| boiling point : | 116.00 - 117.00 °C. @ 760.00 mm Hg
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| acid value : | 2.00 max. KOH/g
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| logp : | 1.73 |
| safety : | |
| Oral Toxicity(LD50) : |
Oral-Rat 3980.00 mg/kg
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| Dermal Toxicity(LD50) : |
Skin-Rabbit 5990.00 ul/kg
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| flash point ( Deg. F. ) : | 70.00 °F. TCC ( 21.11 °C. )
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| recommendation for 2-ethyl butyraldehyde usage levels up to : |
| | 0.2000 % in the fragrance concentrate.
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| recommendation for 2-ethyl butyraldehyde usage levels up to : |
| | 40.0000 ppm in the flavor.
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| safety links : | |
| (EINECS) number : | 202-623-5 |
| rtecs : | ES2625000 for 97-96-1 |
| chemidplus : | 000097961 |
| epa-srs : | 97-96-1 |
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| other : | |
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| references : | |
| jecfa number : | 256 |
| fl. number : | 05.007 |
| pubchem : | 150423 |
| NIST Chemistry WebBook : | 273857138 |
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| reference : | Mosciano, Gerard P&F 15, No. 2, 69, (1990)³ |