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| IUPAC name : | pentanoic acid |
| InChI : | InChI=1/C5H10O2/c1-2-3-4-5(6)7/h2-4H2,1H3,(H,6,7) |
| InChIKey : | NQPDZGIKBAWPEJ-UHFFFAOYAU |
| SMILES : | CCCCC(=O)O |
| (EINECS) number : | 203-677-2 |
| eu annex : | 607-143-00-3 |
| cas number : | 109-52-4 |
| beilstein number : | 0969454 |
| fema number : | 3101 |
| coe number : | 7 |
| jecfa number : | 90 |
| fl. number : | 08.007 |
| molar refractivity : | 26.77 ± 0.3 cm3 |
| parachor : | 252.8 ± 4.0 cm3 |
| index of refraction : | 1.420 ± 0.02 |
| surface tension : | 32.7 ± 3.0 dyne/cm |
| density : | 0.966 ± 0.06 g/cm3 |
| polarizability : | 10.61 ± 0.5 10-24cm3 |
| xlogp : | 1.30 |
| molecular weight : | 102.1317000 |
| formula : | C5 H10 O2 |
| BioActivity Analysis : | 48414847 |
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| fda reg : | 172.515 173.315 |
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 propylene glycol. | sickening putrid acidic sweaty rancid |
| taste description³ : | at 100.00 ppm. Acidic, dairy-like with milky and cheese nuances |
| properties : | |
| appearence : | colorless to pale yellow clear liquid |
| assay : | 99.00 - 100.00 %
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| Food Chemicals Codex Listed : | Yes |
| specific gravity : | 0.93500 - 0.94000 @ 25.00 °C.
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| pounds per gallon - calc. : | 7.780 to 7.822
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| refractive index : | 1.40500 - 1.41400 @ 25.00 °C.
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| melting point : | -35.00 - -34.00 °C. @ 760.00 mm Hg
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| boiling point : | 184.00 - 186.00 °C. @ 760.00 mm Hg
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| boiling point : | 112.00 - 113.00 °C. @ 50.00 mm Hg
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| logp : | 1.39 |
| safety : | |
| Oral Toxicity(LD50) : |
Oral-Mouse 600.00 mg/kg
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| Dermal Toxicity(LD50) : |
Not determined
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| flash point ( Deg. F. ) : | 192.00 °F. TCC ( 88.89 °C. )
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| recommendation for valeric acid usage levels up to : |
| | not for fragrance use.
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| recommendation for valeric acid usage levels up to : |
| | 100.0000 ppm in the flavor.
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| safety links : | |
| (EINECS) number : | 203-677-2 |
| rtecs : | YV6100000 for 109-52-4 |
| chemidplus : | 000109524 |
| epa-srs : | 109-52-4 |
| dtp/nci : | 406833 |
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| other : | |
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| references : | |
| jecfa number : | 90 |
| fl. number : | 08.007 |
| pubchem : | 151105 |
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| reference : | Mosciano, Gerard P&F 19, No. 2, 55, (1994)³ |