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| IUPAC name : | butanoic acid |
| InChI : | InChI=1/C4H8O2/c1-2-3-4(5)6/h2-3H2,1H3,(H,5,6)/f/h5H |
| InChIKey : | FERIUCNNQQJTOY-JSWHHWTPCW |
| SMILES : | CCCC(=O)O |
| (EINECS) number : | 203-532-3 |
| eu annex : | 607-135-00-x |
| cas number : | 107-92-6 |
| beilstein number : | 0906770 |
| fema number : | 2221 |
| coe number : | 5 |
| jecfa number : | 87 |
| fl. number : | 08.005 |
| molar refractivity : | 22.14 ± 0.3 cm3 |
| parachor : | 213.0 ± 4.0 cm3 |
| index of refraction : | 1.411 ± 0.02 |
| surface tension : | 32.5 ± 3.0 dyne/cm |
| density : | 0.987 ± 0.06 g/cm3 |
| polarizability : | 8.77 ± 0.5 10-24cm3 |
| xlogp : | 0.70 |
| molecular weight : | 88.1051200 |
| formula : | C4 H8 O2 |
| BioActivity Analysis : | 74110 |
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| fda reg : | 182.60 |
h. number : | 2915.60.0000 |
| organoleptics : | |
| odor type : | cheesy |
| odor strength : | high , recommend smelling in a 1.00 % solution or less |
odor description : at 1.00 % in dipropylene glycol. | sharp dairy cheese butter fruit |
| taste description³ : | at 250.00 ppm. Acidic sour, cheesy, dairy, creamy with a fruity nuance |
| substantivity : | 24 Hour(s) |
| properties : | |
| appearence : | colorless clear liquid |
| assay : | 99.00 - 100.00 % sum of isomers
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| Food Chemicals Codex Listed : | Yes |
| specific gravity : | 0.85200 - 0.95600 @ 25.00 °C.
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| pounds per gallon - calc. : | 7.089 to 7.955
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| refractive index : | 1.39700 - 1.39900 @ 20.00 °C.
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| melting point : | -7.00 - -5.00 °C. @ 760.00 mm Hg
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| boiling point : | 162.00 - 164.00 °C. @ 760.00 mm Hg
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| boiling point : | 90.00 - 91.00 °C. @ 50.00 mm Hg
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| logp : | 0.79 |
| safety : | |
| most important hazard(s) : |
C - Corrosive. |
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| Oral Toxicity(LD50) : |
Oral-Rat 2.00 gm/kg
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| Dermal Toxicity(LD50) : |
Skin-Rabbit 530.00 ul/kg
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| flash point ( Deg. F. ) : | 167.00 °F. TCC ( 75.00 °C. )
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| recommendation for butyric acid usage levels up to : |
| | 0.0500 % in the fragrance concentrate.
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| recommendation for butyric acid usage levels up to : |
| | 270.0000 ppm in the flavor.
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| safety links : | |
| (EINECS) number : | 203-532-3 |
| rtecs : | ES5425000 for 107-92-6 |
| chemidplus : | 000107926 |
| epa-srs : | 107-92-6 |
| dtp/nci : | 8415 |
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| other : | |
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| references : | |
| pubchem : | 151005 |
| NIST Chemistry WebBook : | 2589720300 |
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| reference : | Mosciano, Gerard P&F 19, No. 2, 55, (1994)³ |