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| IUPAC name : | pentanal |
| InChI : | InChI=1/C5H10O/c1-2-3-4-5-6/h5H,2-4H2,1H3 |
| InChIKey : | HGBOYTHUEUWSSQ-UHFFFAOYAJ |
| SMILES : | CCCCC=O |
| (EINECS) number : | 203-784-4 |
| cas number : | 110-62-3 |
| beilstein number : | 1616304 |
| fema number : | 3098 |
| coe number : | 93 |
| jecfa number : | 89 |
| fl. number : | 05.005 |
| molar refractivity : | 25.40 ± 0.3 cm3 |
| parachor : | 239.9 ± 4.0 cm3 |
| index of refraction : | 1.384 ± 0.02 |
| surface tension : | 24.0 ± 3.0 dyne/cm |
| density : | 0.794 ± 0.06 g/cm3 |
| polarizability : | 10.06 ± 0.5 10-24cm3 |
| xlogp : | 1.70 |
| molecular weight : | 86.1323000 |
| formula : | C5 H10 O |
| BioActivity Analysis : | 17389654 |
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| fda reg : | 172.515 |
h. number : | 2912.10 |
| organoleptics : | |
| odor type : | fermented |
| odor strength : | high , recommend smelling in a 1.00 % solution or less |
odor description : at 1.00 % in dipropylene glycol. | woody vanilla fruity nutty |
| taste description³ : | at 25.00 ppm. Winey, fermented, bready, cocoa chocolate notes |
| properties : | |
| appearence : | colorless to pale yellow clear liquid |
| assay : | 97.00 - 100.00 %
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| Food Chemicals Codex Listed : | Yes |
| specific gravity : | 0.80500 - 0.80900 @ 25.00 °C.
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| pounds per gallon - calc. : | 6.698 to 6.732
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| refractive index : | 1.39000 - 1.39500 @ 20.00 °C.
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| melting point : | -92.00 °C. @ 760.00 mm Hg
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| boiling point : | 102.00 - 103.00 °C. @ 760.00 mm Hg
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| acid value : | 5.00 max. KOH/g
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| logp : | 1.31 |
| safety : | |
| most important hazard(s) : |
Xn - Harmful. |
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| Oral Toxicity(LD50) : |
Oral-Rat 4581.00 mg/kg
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| Dermal Toxicity(LD50) : |
Skin-Rabbit >5.00 gm/kg
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| flash point ( Deg. F. ) : | 55.00 °F. TCC ( 12.78 °C. )
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| recommendation for valeraldehyde usage levels up to : |
| | 2.0000 % in the fragrance concentrate.
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| recommendation for valeraldehyde usage levels up to : |
| | 25.0000 ppm in the flavor.
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| safety links : | |
| (EINECS) number : | 203-784-4 |
| rtecs : | YV3600000 for 110-62-3 |
| chemidplus : | 000110623 |
| epa-srs : | 110-62-3 |
| dtp/nci : | 35404 |
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| other : | |
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| references : | |
| pubchem : | 151183 |
| NIST Chemistry WebBook : | 2748920556 |
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| reference : | Mosciano, Gerard P&F 19, No. 2, 55, (1994)³ |