4,5-Dimethyl-2-isobutyl-3-thiazoline
- CAS NO.：65894-83-9
- Empirical Formula: C9H17NS
- Molecular Weight: 171.3
- MDL number: MFCD01680822
- EINECS: 265-969-6
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 00:33:49
What is 4,5-Dimethyl-2-isobutyl-3-thiazoline?
Chemical properties
Colorless to light brown liquid
Chemical properties
4,5-Dimethyl-2-isobutyl-3-thiazoline has a meat, spice, herbaceous odor.
Occurrence
Reported found in yeast extra
Definition
ChEBI: 2,5-Dihydro-4,5-dimethyl-2-(2-methylpropyl)thiazole is a member of thiazoles.
Taste threshold values
Taste characteristics at 30 ppm: sulfur-like, nutty, brown, meaty, burnt corn.
General Description
4,5-Dimethyl-2-isobutyl-3-thiazoline is a flavoring agent.
Properties of 4,5-Dimethyl-2-isobutyl-3-thiazoline
| Boiling point: | 208 °C760 mm Hg(lit.) |
| Density | 1.487 g/mL at 25 °C(lit.) |
| refractive index | n |
| FEMA | 3621 | 4,5-DIMETHYL-2-ISOBUTYL-3-THIAZOLINE |
| Flash point: | 189 °F |
| storage temp. | Keep in dark place,Sealed in dry,Room Temperature |
| form | clear liquid |
| pka | 6.97±0.60(Predicted) |
| color | Light orange to Yellow to Green |
| Odor | at 1.00 % in propylene glycol. green nut skin sulfurous burnt cocoa corn |
| JECFA Number | 1045 |
| CAS DataBase Reference | 65894-83-9(CAS DataBase Reference) |
| EPA Substance Registry System | Thiazole, 2,5-dihydro-4,5-dimethyl-2-(2-methylpropyl)- (65894-83-9) |
Safety information for 4,5-Dimethyl-2-isobutyl-3-thiazoline
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H227:Flammable liquids H303:Acute toxicity,oral |
| Precautionary Statement Codes |
P403+P235:Store in a well-ventilated place. Keep cool. |
Computed Descriptors for 4,5-Dimethyl-2-isobutyl-3-thiazoline
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