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| IUPAC name : | 1-(4,5-dihydro-1,3-thiazol-2-yl)ethanone |
| InChI : | InChI=1/C5H7NOS/c1-4(7)5-6-2-3-8-5/h2-3H2,1H3 |
| InChIKey : | FZOZFDAMVVEZSJ-UHFFFAOYAO |
| SMILES : | CC(=O)C1=NCCS1 |
| cas number : | 29926-41-8 |
| fema number : | 3817 |
| coe number : | 2335 |
| jecfa number : | 1759 |
| fl. number : | 15.010 |
| molar refractivity : | 34.56 ± 0.5 cm3 |
| parachor : | 260.0± 8.0 cm3 |
| index of refraction : | 1.609 ± 0.05 |
| surface tension : | 46.1 ± 7.0 dyne/cm |
| density : | 1.29 ± 0.1 g/cm3 |
| polarizability : | 13.70 ± 0.5 10-24cm3 |
| xlogp : | 0.20 |
| molecular weight : | 129.1801800 |
| formula : | C5 H7 N O S |
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| export tariff code : | 2934.10.0000 |
| fda reg : | unspecified |
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Suppliers :
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| Sigma-Aldrich-SAFC : | 2-Acetyl-2-thiazoline |
| | ≥96% |
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organoleptics :
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| odor type : | corn chip |
| odor strength : | high , recommend smelling in a 0.10 % solution or less |
odor description : at 0.10 % in propylene glycol. | corn chip taco potato chip toasted bread nutty |
properties :
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| appearence : | dark yellow orange brown liquid to solid |
| assay : | 97.00 - 100.00 %
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| Food Chemicals Codex Listed : | No |
| specific gravity : | 1.16000 - 1.17000 @ 25.00 °C.
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| pounds per gallon - calc. : | 9.652 to 9.736
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| refractive index : | 1.52740 - 1.52840 @ 20.00 °C.
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| melting point : | 26.00 - 30.00 °C. @ 760.00 mm Hg
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| boiling point : | 222.00 - 223.00 °C. @ 760.00 mm Hg
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| logp : | -0.89 |
| shelf life : | 24.00 month(s) or longer if stored properly. |
| storage : | store in cool, dry place in tightly sealed containers, protected from heat and light. |
safety :
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| most important hazard(s) : |
Xi - Irritant |
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| Oral Toxicity(LD50) : |
Not determined
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| Dermal Toxicity(LD50) : |
Not determined
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| flash point ( Deg. F. ) : | 198.00 °F. TCC ( 92.22 °C. )
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| recommendation for 2-acetyl-2-thiazoline usage levels up to : |
| | 0.0500 % in the fragrance concentrate.
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| recommendation for 2-acetyl-2-thiazoline usage levels up to : |
| | 5.0000 ppm in the flavor.
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safety links :
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| msds : | msds |
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| chemidplus : | 029926418 |
| epa-srs : | 29926-41-8 |
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other :
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C of A  
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references :
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| jecfa number : | 1759 |
| fl. number : | 15.010 |
| pubchem : | 746634 |
| NIST Chemistry WebBook : | 8222021 |
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