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| Right Click Picture For More Options. (Safari 1.2 (v125) Compatible). |
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| IUPAC name : | acetaldehyde |
| InChI : | InChI=1/C2H4O/c1-2-3/h2H,1H3 |
| InChIKey : | IKHGUXGNUITLKF-UHFFFAOYAB |
| SMILES : | CC=O |
| (EINECS) number : | 200-836-8 |
| eu annex : | 605-003-00-6 |
| cas number : | 75-07-0 |
| fema number : | 2003 |
| coe number : | 89 |
| jecfa number : | 80 |
| fl. number : | 05.001 |
| molar refractivity : | 11.50 ± 0.3 cm3 |
| parachor : | 120.6 ± 4.0 cm3 |
| index of refraction : | 1.314 ± 0.02 |
| surface tension : | 17.6 ± 3.0 dyne/cm |
| density : | 0.748 ± 0.06 g/cm3 |
| polarizability : | 4.55 ± 0.5 10-24cm3 |
| xlogp : | 0.30 |
| molecular weight : | 44.0525600 |
| formula : | C2 H4 O |
| BioActivity Analysis : | 73431 |
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| fda reg : | 177.2410 182.60 |
h. number : | 2912.12.0000 |
| organoleptics : | |
| odor type : | ethereal |
| odor strength : | high , recommend smelling in a 0.10 % solution or less |
odor description : at 0.10 % in propylene glycol. | pungent ethereal aldehydic fruity |
| taste description³ : | at 10.00 ppm. Pungent, fresh, aldehydic, refreshing and green |
| substantivity : | < 1 hour(s) at 100.00 % |
| properties : | |
| appearence : | colorless clear liquid |
| assay : | 99.00 - 100.00 %
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| Food Chemicals Codex Listed : | Yes |
| specific gravity : | 0.77500 - 0.78500 @ 25.00 °C.
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| pounds per gallon - calc. : | 6.449 to 6.532
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| specific gravity : | 0.77600 - 0.78600 @ 20.00 °C.
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| pounds per gallon - calc. : | 6.465 to 6.548
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| refractive index : | 1.32300 - 1.33700 @ 20.00 °C.
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| melting point : | -125.00 - -123.00 °C. @ 760.00 mm Hg
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| boiling point : | 20.00 - 21.00 °C. @ 760.00 mm Hg
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| boiling point : | -54.00 - -53.00 °C. @ 15.00 mm Hg
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| logp : | -0.16 |
| safety : | |
| most important hazard(s) : |
Xn - Harmful. |
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| Oral Toxicity(LD50) : |
Oral-Rat 661.00 mg/kg
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| Dermal Toxicity(LD50) : |
Skin-Rabbit 3540.00 mg/kg
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| flash point ( Deg. F. ) : | -40.00 °F. TCC ( -40.00 °C. )
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| recommendation for acetaldehyde usage levels up to : |
| | not for fragrance use.
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| recommendation for acetaldehyde usage levels up to : |
| | 25.0000 ppm in the flavor.
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| safety links : | |
| (EINECS) number : | 200-836-8 |
| rtecs : | AB1925000 for 75-07-0 |
| toxnet : | 75-07-0 |
| epa-srs : | 75-07-0 |
| pubchem : | 75-07-0 |
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| other : | |
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| references : | |
| reference : | Mosciano, Gerard P&F 22, No. 4, 75, (1997)³ |