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| IUPAC name : | 2-oxopropanal |
| InChI : | InChI=1/C3H4O2/c1-3(5)2-4/h2H,1H3 |
| InChIKey : | AIJULSRZWUXGPQ-UHFFFAOYAZ |
| SMILES : | CC(=O)C=O |
| (EINECS) number : | 201-164-8 |
| cas number : | 78-98-8 |
| beilstein number : | 0906750 |
| fema number : | 2969 |
| coe number : | 105 |
| jecfa number : | 937 |
| fl. number : | 07.001 |
| molar refractivity : | 16.16 ± 0.3 cm3 |
| parachor : | 165.4 ± 4.0 cm3 |
| index of refraction : | 1.364 ± 0.02 |
| surface tension : | 27.1 ± 3.0 dyne/cm |
| density : | 0.994 ± 0.06 g/cm3 |
| polarizability : | 6.40 ± 0.5 10-24cm3 |
| xlogp : | -0.40 |
| molecular weight : | 72.0626600 |
| formula : | C3 H4 O2 |
| BioActivity Analysis : | 119143 |
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| fda reg : | 172.515 |
h. number : | 2914.49.5000 |
| organoleptics : | |
| odor type : | caramellic |
| odor strength : | medium , recommend smelling in a 1.00 % solution or less |
odor description : at 1.00 % in propylene glycol. | sweet acidic ether brown rum |
| taste description³ : | at 0.10 %. Sweet, caramellic with a dairy creamy nuance |
| properties : | |
| appearence : | yellow clear viscous liquid |
| Food Chemicals Codex Listed : | No |
| specific gravity : | 1.17800 @ 25.00 °C.
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| refractive index : | 1.42090 @ 20.00 °C.
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| boiling point : | 72.00 °C. @ 760.00 mm Hg
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| logp : | -1.50 |
| safety : | |
| Oral Toxicity(LD50) : |
Oral-Rat 1165.00 mg/kg
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| Dermal Toxicity(LD50) : |
Not determined
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| flash point ( Deg. F. ) : | 36.00 °F. TCC ( 2.22 °C. )
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| recommendation for pyruvaldehyde usage levels up to : |
| | not for fragrance use.
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| safety links : | |
| (EINECS) number : | 201-164-8 |
| rtecs : | UZ0700000 for 78-98-8 |
| chemidplus : | 000078988 |
| epa-srs : | 78-98-8 |
| dtp/nci : | 79019 |
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| other : | |
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| references : | |
| pubchem : | 149538 |
| NIST Chemistry WebBook : | 3360114862 |
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| reference : | Mosciano, Gerard P&F 17, No. 5, 127, (1992)³ |