3581-89-3
| Name | 5-Methylthiazole |
| CAS | 3581-89-3 |
| EINECS(EC#) | 626-260-0 |
| Molecular Formula | C4H5NS |
| MDL Number | MFCD00005335 |
| Molecular Weight | 99.15 |
| MOL File | 3581-89-3.mol |
Chemical Properties
| Melting point | -40.3°C |
| Boiling point | 141-142 °C/745 mmHg (lit.) |
| density | 1.12 g/mL at 25 °C(lit.) |
| refractive index | n |
| Fp | 108 °F |
| storage temp. | Sealed in dry,Room Temperature |
| form | Liquid |
| pka | pK1:3.03(+1) (25°C,μ=0.1) |
| color | Clear colorless to pale yellow |
| Water Solubility | Insoluble in water. |
| BRN | 104674 |
| InChI | 1S/C4H5NS/c1-4-2-5-3-6-4/h2-3H,1H3 |
| InChIKey | RLYUNPNLXMSXAX-UHFFFAOYSA-N |
| SMILES | Cc1cncs1 |
| LogP | 0.739 (est) |
| CAS DataBase Reference | 3581-89-3(CAS DataBase Reference) |
| NIST Chemistry Reference | Thiazole, 5-methyl-(3581-89-3) |
Safety Data
| Symbol(GHS) |   GHS02,GHS07 |
| Signal word | Warning |
| Hazard statements | H226-H315-H319-H335 |
| Precautionary statements | P210-P302+P352-P305+P351+P338 |
| Hazard Codes | Xi |
| Risk Statements | |
| Safety Statements | |
| RIDADR | UN 1993 3/PG 3 |
| WGK Germany | 3 |
| HS Code | 2934.10.9000 |
| HazardClass | 3 |
| PackingGroup | III |
| Storage Class | 3 - Flammable liquids |
| Hazard Classifications | Eye Irrit. 2 Flam. Liq. 3 Skin Irrit. 2 STOT SE 3 |