4-Methylthiazole
- Product Name4-Methylthiazole
- CAS693-95-8
- CBNumberCB1469428
- MFC4H5NS
- MW99.15
- EINECS211-764-1
- MDL NumberMFCD00005340
- MOL File693-95-8.mol
Chemical Properties
| Melting point: | 134 °C |
| Boiling point: | 134 °C |
| Density | 1.12 |
| refractive index | 1.52 |
| FEMA | 3716 | 4-METHYLTHIAZOLE |
| Flash point: | 32 °C |
| storage temp. | Inert atmosphere,2-8°C |
| pka | pK1:3.16(+1) (25°C,μ=0.1) |
| form | clear liquid |
| Specific Gravity | 1.090 |
| color | Colorless to Light yellow to Light orange |
| Odor | at 0.10 % in dipropylene glycol. nutty green vegetable tomato |
| Odor Type | nutty |
| biological source | synthetic |
| JECFA Number | 1043 |
| BRN | 105228 |
| InChI | 1S/C4H5NS/c1-4-2-6-3-5-4/h2-3H,1H3 |
| InChIKey | QMHIMXFNBOYPND-UHFFFAOYSA-N |
| SMILES | Cc1cscn1 |
| LogP | 0.90 |
| CAS DataBase Reference | 693-95-8(CAS DataBase Reference) |
| NIST Chemistry Reference | 4-Methylthiazole(693-95-8) |
| EPA Substance Registry System | Thiazole, 4-methyl- (693-95-8) |
Safety
| Symbol(GHS) |
![]() ![]() ![]() GHS02,GHS05,GHS07 |
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| Signal word | Danger | |||||||||
| Hazard statements | H226-H302-H315-H318-H335 | |||||||||
| Precautionary statements | P261-P280-P305+P351+P338 | |||||||||
| target organs | Respiratory system | |||||||||
| PPE | Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter | |||||||||
| Hazard Codes | Xn,Xi | |||||||||
| Risk Statements | 10-22-37/38-41 | |||||||||
| Safety Statements | 16-26-39 | |||||||||
| RIDADR | UN 1993 3/PG 3 | |||||||||
| WGK Germany | 3 | |||||||||
| RTECS | XJ5096000 | |||||||||
| TSCA | TSCA listed | |||||||||
| HazardClass | 3 | |||||||||
| PackingGroup | III | |||||||||
| HS Code | 2934100090 | |||||||||
| Storage Class | 3 - Flammable liquids | |||||||||
| Hazard Classifications |
Acute Tox. 4 Oral Eye Irrit. 2 Flam. Liq. 3 Skin Irrit. 2 STOT SE 3 |
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| Hazardous Substances Data | 693-95-8(Hazardous Substances Data) | |||||||||
| Limited Quantities | 5.0 L (1.3 gallons) (liquid) | |||||||||
| Excepted Quantities | Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L) | |||||||||
| NFPA 704: |
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