693-95-8
| Name | 4-Methylthiazole |
| CAS | 693-95-8 |
| EINECS(EC#) | 211-764-1 |
| Molecular Formula | C4H5NS |
| MDL Number | MFCD00005340 |
| Molecular Weight | 99.15 |
| MOL File | 693-95-8.mol |
Chemical Properties
| Appearance | CLEAR COLOURLESS TO SLIGHTLY YELLOW LIQUID |
| Melting point | 134 °C |
| Boiling point | 133-134 °C (lit.) |
| density | 1.09 g/mL at 25 °C(lit.) |
| FEMA | 3716 |
| refractive index | n |
| Fp | 90 °F |
| storage temp. | Flammables area |
| form | Liquid |
| pka | pK1:3.16(+1) (25°C,μ=0.1) |
| color | Clear colorless to slightly yellow |
| Specific Gravity | 1.090 |
| Odor | at 0.10 % in dipropylene glycol. nutty green vegetable tomato |
| biological source | synthetic |
| Odor Type | nutty |
| JECFA Number | 1043 |
| BRN | 105228 |
| InChI | 1S/C4H5NS/c1-4-2-6-3-5-4/h2-3H,1H3 |
| InChIKey | QMHIMXFNBOYPND-UHFFFAOYSA-N |
Safety Data
| Symbol(GHS) |    GHS02,GHS05,GHS07 |
| Signal word | Danger |
| Hazard statements | H226-H302-H315-H318-H335 |
| Precautionary statements | P261-P280-P305+P351+P338 |
| Hazard Codes | Xn,Xi |
| Risk Statements | |
| Safety Statements | |
| RIDADR | UN 1993 3/PG 3 |
| WGK Germany | 3 |
| RTECS | XJ5096000 |
| TSCA | T |
| HazardClass | 3 |
| PackingGroup | III |
| HS Code | 29341000 |
| Storage Class | 3 - Flammable liquids |
| Hazard Classifications | Acute Tox. 4 Oral Eye Irrit. 2 Flam. Liq. 3 Skin Irrit. 2 STOT SE 3 |
| Hazardous Substances Data | 693-95-8(Hazardous Substances Data) |