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| IUPAC name : | 2-(4-methylphenyl)acetaldehyde |
| InChI : | InChI=1/C9H10O/c1-8-2-4-9(5-3-8)6-7-10/h2-5,7H,6H2,1H3 |
| SMILES : | CC1=CC=C(C=C1)CC=O |
| (EINECS) number : | 203-173-2 |
| cas number : | 104-09-6 |
| fema number : | 3071 |
| coe number : | 130 |
| jecfa number : | 1023 |
| fl. number : | 05.042 |
| molar refractivity : | 40.81 ± 0.3 cm3 |
| parachor : | 330.3 ± 4.0 cm3 |
| index of refraction : | 1.512 ± 0.02 |
| surface tension : | 34.9 ± 3.0 dyne/cm |
| density : | 0.987 ± 0.06 g/cm3 |
| polarizability : | 16.17 ± 0.5 10-24cm3 |
| xlogp : | 2.30 |
| molecular weight : | 134.1751000 |
| formula : | C9 H10 O |
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| export tariff code : | unspecified |
| fda reg : | unspecified |
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organoleptics :
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| odor type : | green |
| odor strength : | high , recommend smelling in a 10.00 % solution or less |
odor description : at 10.00 % in dipropylene glycol. | fresh grassy green syringa |
| substantivity : | 352 Hour(s) |
properties :
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| appearence : | colorless to yellow clear oily liquid |
| assay : | 97.00 - 100.00 %
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| Food Chemicals Codex Listed : | No |
| specific gravity : | 1.01000 - 1.01600 @ 25.00 °C.
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| pounds per gallon - calc. : | 8.404 to 8.454
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| refractive index : | 1.52900 - 1.53400 @ 20.00 °C.
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| melting point : | 32.00 - 34.00 °C. @ 760.00 mm Hg
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| boiling point : | 221.00 - 222.00 °C. @ 760.00 mm Hg
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| acid value : | 1.00 max. KOH/g
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| logp : | 2.24 |
safety :
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| most important hazard(s) : |
Xi - Irritant |
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| Oral Toxicity(LD50) : |
Oral-Rat 5000.00 mg/kg
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| Dermal Toxicity(LD50) : |
Not determined
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| flash point ( Deg. F. ) : | 158.00 °F. TCC ( 70.00 °C. )
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| recommendation for lilac acetaldehyde usage levels up to : |
| | 2.0000 % in the fragrance concentrate.
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| recommendation for lilac acetaldehyde usage levels up to : |
| | 2.0000 ppm in the flavor.
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safety links :
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| (EINECS) number : | 203-173-2 |
| chemidplus : | 000104096 |
| epa-srs : | 104-09-6 |
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other :
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references :
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| jecfa number : | 1023 |
| fl. number : | 05.042 |
| pubchem : | 197228 |
| NIST Chemistry WebBook : | 2182465283 |
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