2-Acetyl-2-thiazoline
Synonym(s):Corn thiazoline
- CAS NO.：29926-41-8
- Empirical Formula: C5H7NOS
- Molecular Weight: 129.18
- MDL number: MFCD00209496
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-04-03 14:17:14
What is 2-Acetyl-2-thiazoline?
Chemical properties
May contain ~1% acetic acid. Organoleptic characteristics: green onion, herbal, grassy
Occurrence
Reported present in beef (boiled, grilled, roasted), chicken (raw), corn (sweet).
The Uses of 2-Acetyl-2-thiazoline
2-Acetyl-2-thiazoline is a useful research chemical, an aroma compound in smoked cooked loin. A flavor compound in beef.
Definition
ChEBI: 2-Acetyl-4,5-dihydrothiazole is a member of thiazoles.
Properties of 2-Acetyl-2-thiazoline
| Melting point: | 26-30 °C(lit.) |
| Boiling point: | 223.8±23.0 °C(Predicted) |
| Density | 1.17 g/mL at 25 °C(lit.) |
| refractive index | n |
| FEMA | 3817 | 2-ACETYL-2-THIAZOLINE |
| Flash point: | 198 °F |
| storage temp. | Sealed in dry,2-8°C |
| solubility | soluble in Methanol |
| form | powder to lump |
| pka | 1.45±0.10(Predicted) |
| color | Light yellow to Yellow to Orange |
| Odor | cooked beef odor |
| JECFA Number | 1759 |
| CAS DataBase Reference | 29926-41-8(CAS DataBase Reference) |
| NIST Chemistry Reference | Ethanone, 1-(4,5-dihydro-2-thiazolyl)-(29926-41-8) |
Safety information for 2-Acetyl-2-thiazoline
| Signal word | Danger |
| Pictogram(s) |
 Skull and Crossbones Acute Toxicity GHS06 |
| GHS Hazard Statements |
H301:Acute toxicity,oral H319:Serious eye damage/eye irritation |
| Precautionary Statement Codes |
P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P270:Do not eat, drink or smoke when using this product. P280:Wear protective gloves/protective clothing/eye protection/face protection. P301+P310:IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P337+P313:IF eye irritation persists: Get medical advice/attention. |
Computed Descriptors for 2-Acetyl-2-thiazoline
| InChIKey | FZOZFDAMVVEZSJ-UHFFFAOYSA-N |
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