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| IUPAC name : | 2-ethylbutanoic acid |
| InChI : | InChI=1/C6H12O2/c1-3-5(4-2)6(7)8/h5H,3-4H2,1-2H3,(H,7,8) |
| InChIKey : | OXQGTIUCKGYOAA-UHFFFAOYAD |
| SMILES : | CCC(CC)C(=O)O |
| (EINECS) number : | 201-796-4 |
| cas number : | 88-09-5 |
| beilstein number : | 1098634 |
| fema number : | 2429 |
| coe number : | 2001 |
| jecfa number : | 257 |
| fl. number : | 08.045 |
| molar refractivity : | 31.36 ± 0.3 cm3 |
| parachor : | 290.0 ± 4.0 cm3 |
| index of refraction : | 1.425 ± 0.02 |
| surface tension : | 31.3 ± 3.0 dyne/cm |
| density : | 0.947 ± 0.06 g/cm3 |
| polarizability : | 12.43 ± 0.5 10-24cm3 |
| xlogp : | 1.60 |
| molecular weight : | 116.1582800 |
| formula : | C6 H12 O2 |
| BioActivity Analysis : | 74375 |
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| fda reg : | unspecified |
h. number : | 2915.60.0000 |
| organoleptics : | |
| odor type : | acidic |
| odor strength : | medium , recommend smelling in a 10.00 % solution or less |
odor description : at 10.00 % in propylene glycol. | acidic fruity dairy tropical berry sour |
| taste description³ : | at 35.00 ppm. Acidic, fruity, tropical with a creamy aftertaste |
| substantivity : | 124 Hour(s) |
| properties : | |
| appearence : | yellow brown clear liquid |
| assay : | 98.00 - 100.00 %
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| Food Chemicals Codex Listed : | Yes |
| specific gravity : | 0.91700 - 0.92200 @ 25.00 °C.
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| pounds per gallon - calc. : | 7.630 to 7.672
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| refractive index : | 1.41300 @ 20.00 °C.
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| melting point : | -14.00 °C. @ 760.00 mm Hg
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| boiling point : | 99.00 - 101.00 °C. @ 18.00 mm Hg
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| boiling point : | 193.00 °C. @ 760.00 mm Hg
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| logp : | 1.68 |
| safety : | |
| Oral Toxicity(LD50) : |
Oral-Rat 2200.00 mg/kg
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| Dermal Toxicity(LD50) : |
Skin-Rabbit 520.00 ul/kg
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| flash point ( Deg. F. ) : | 190.00 °F. TCC ( 87.78 °C. )
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| recommendation for 2-ethyl butyric acid usage levels up to : |
| | not for fragrance use.
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| recommendation for 2-ethyl butyric acid usage levels up to : |
| | 35.0000 ppm in the flavor.
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| safety links : | |
| (EINECS) number : | 201-796-4 |
| rtecs : | ET1400000 for 88-09-5 |
| chemidplus : | 000088095 |
| epa-srs : | 88-09-5 |
| dtp/nci : | 8758 |
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| other : | |
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| references : | |
| jecfa number : | 257 |
| fl. number : | 08.045 |
| pubchem : | 149924 |
| NIST Chemistry WebBook : | 3741010454 |
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| reference : | Mosciano, Gerard P&F 15, No. 3, 51, (1990)³ |