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| IUPAC name : | 3-methylsulfanylpropanal |
| InChI : | InChI=1/C4H8OS/c1-6-4-2-3-5/h3H,2,4H2,1H3 |
| InChIKey : | CLUWOWRTHNNBBU-UHFFFAOYAN |
| SMILES : | CSCCC=O |
| (EINECS) number : | 221-882-5 |
| cas number : | 3268-49-3 |
| beilstein number : | 1739289 |
| fema number : | 2747 |
| coe number : | 125 |
| jecfa number : | 466 |
| fl. number : | 12.001 |
| molar refractivity : | 28.76 ± 0.3 cm3 |
| parachor : | 250.8 ± 4.0 cm3 |
| index of refraction : | 1.455 ± 0.02 |
| surface tension : | 31.5 ± 3.0 dyne/cm |
| density : | 0.984 ± 0.06 g/cm3 |
| polarizability : | 11.40 ± 0.5 10-24cm3 |
| xlogp : | 1.20 |
| molecular weight : | 104.1707200 |
| formula : | C4 H8 O S |
| BioActivity Analysis : | 79636 |
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| fda reg : | 172.515 |
h. number : | unspecified |
| organoleptics : | |
| odor type : | vegetable |
| odor strength : | high , recommend smelling in a 0.10 % solution or less |
odor description : at 0.10 % in propylene glycol. | musty potato tomato earthy vegetable creamy |
| taste description³ : | at 0.01 - 5.00 ppm. Musty tomato, potato, vegetative, mold ripened cheeses, onion, beefy brothy and egg and seafood nuances |
| properties : | |
| appearence : | colorless to yellow clear liquid |
| assay : | 98.00 - 100.00 %
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| Food Chemicals Codex Listed : | No |
| specific gravity : | 1.47900 - 1.49300 @ 25.00 °C.
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| pounds per gallon - calc. : | 12.307 to 12.423
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| refractive index : | 1.03700 - 1.05200 @ 20.00 °C.
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| boiling point : | 165.00 - 166.00 °C. @ 760.00 mm Hg
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| acid value : | 10.00 max. KOH/g
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| logp : | 0.71 |
| safety : | |
| most important hazard(s) : |
Xn - Harmful. |
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| Oral Toxicity(LD50) : |
Oral-Rat 700.00 mg/kg
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| Dermal Toxicity(LD50) : |
Skin-Rabbit 2500.00 mg/kg
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| flash point ( Deg. F. ) : | 142.00 °F. TCC ( 61.11 °C. )
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| recommendation for methional usage levels up to : |
| | not for fragrance use.
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| recommendation for methional usage levels up to : |
| | 5.0000 ppm in the flavor.
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| safety links : | |
| (EINECS) number : | 221-882-5 |
| rtecs : | UE2285000 for 3268-49-3 |
| chemidplus : | 003268493 |
| epa-srs : | 3268-49-3 |
| dtp/nci : | 15874 |
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| other : | |
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| references : | |
| pubchem : | 161640 |
| NIST Chemistry WebBook : | 2862991918 |
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| reference : | Mosciano, Gerard P&F 24, No. 5, 41, (1999)³ |