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| IUPAC name : | propanal |
| InChI : | InChI=1/C3H6O/c1-2-3-4/h3H,2H2,1H3 |
| InChIKey : | NBBJYMSMWIIQGU-UHFFFAOYAZ |
| SMILES : | CCC=O |
| (EINECS) number : | 204-623-0 |
| eu annex : | 605-018-00-8 |
| cas number : | 123-38-6 |
| fema number : | 2923 |
| coe number : | 90 |
| jecfa number : | 83 |
| fl. number : | 05.002 |
| xlogp : | 0.60 |
| molecular weight : | 58.0791400 |
| formula : | C3 H6 O |
| BioActivity Analysis : | 17389653 |
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| fda reg : | 172.515 |
h. number : | 2912.10 |
| organoleptics : | |
| odor type : | ethereal |
| odor strength : | high , recommend smelling in a 0.10 % solution or less |
odor description : at 0.10 % in propylene glycol. | earthy alcohol wine whiskey cocoa nutty |
| taste description³ : | at 5.00 - 10.00 ppm. Musty, yeasty, ethereal, nutty and vegetative with nuances of potato, blue cheese, grape, banana, apple, broccoli, almond and chocolate |
| substantivity : | 4 Hour(s) |
| properties : | |
| appearence : | colorless clear liquid |
| assay : | 97.00 - 100.00 %
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| Food Chemicals Codex Listed : | Yes |
| specific gravity : | 0.79800 - 0.84500 @ 25.00 °C.
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| pounds per gallon - calc. : | 6.640 to 7.031
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| refractive index : | 1.36500 - 1.37500 @ 20.00 °C.
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| melting point : | -81.00 - -80.00 °C. @ 760.00 mm Hg
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| boiling point : | 46.00 - 50.00 °C. @ 760.00 mm Hg
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| acid value : | 5.00 max. KOH/g
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| logp : | 0.59 |
| safety : | |
| Oral Toxicity(LD50) : |
Oral-Rat 1410.00 mg/kg
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| Dermal Toxicity(LD50) : |
Skin-Rabbit 2460.00 mg/kg
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| flash point ( Deg. F. ) : | -16.00 °F. TCC ( -26.67 °C. )
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| recommendation for propionaldehyde usage levels up to : |
| | not for fragrance use.
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| recommendation for propionaldehyde usage levels up to : |
| | 10.0000 ppm in the flavor.
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| safety links : | |
| (EINECS) number : | 204-623-0 |
| rtecs : | UE0350000 for 123-38-6 |
| chemidplus : | 000123386 |
| epa-srs : | 123-38-6 |
| dtp/nci : | 6493 |
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| other : | |
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| references : | |
| pubchem : | 173294 |
| NIST Chemistry WebBook : | 652407045 |
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| reference : | Mosciano, Gerard P&F 26, No. 3, 80, (2001)³ |