4-methyl-thiazol
4-methylthiazole
CAS: 693-95-8
Molecular Formula: C4H5NS
4-methyl-thiazol - Names and Identifiers
| Name | 4-methylthiazole |
| Synonyms | 189157 HSDB 5747 NSC 42976 FEMA 3716 BRN 0105228 FEMA No. 3716 4-methylthiazole 4-METHYLTHIAZOLE 4-methyl-thiazol FEMA NUMBER 3716 4-methyl-thiazole METHYLTHIAZOLE, 4- Thiazole, 4-methyl- 4-METHYL-1,3-THIAZOLE 4-methyl-1,3-thiazole 4-Methyl-5(2-acetyl-ethyl) thiazole 4-27-00-00969 (Beilstein Handbook Reference) |
| CAS | 693-95-8 |
| EINECS | 211-764-1 |
| InChI | InChI=1/C4H5NS/c1-4-2-6-3-5-4/h2-3H,1H3 |
| InChIKey | QMHIMXFNBOYPND-UHFFFAOYSA-N |
4-methyl-thiazol - Physico-chemical Properties
| Molecular Formula | C4H5NS |
| Molar Mass | 99.15 |
| Density | 1.09 g/mL at 25 °C (lit.) |
| Melting Point | 134 °C |
| Boling Point | 133-134 °C (lit.) |
| Flash Point | 90°F |
| JECFA Number | 1043 |
| Vapor Presure | 10mmHg at 25°C |
| Appearance | Liquid |
| Specific Gravity | 1.090 |
| Color | Clear colorless to slightly yellow |
| BRN | 105228 |
| pKa | pK1:3.16(+1) (25°C,μ=0.1) |
| Storage Condition | Inert atmosphere,2-8°C |
| Refractive Index | n20/D 1.524(lit.) |
| Physical and Chemical Properties | Density 1.09 boiling point 133-134°C refractive index 1.5257 flash point 32°C |
| Use | Used as pharmaceutical, Fragrance Intermediates |
4-methyl-thiazol - Risk and Safety
| Risk Codes | R10 - Flammable R22 - Harmful if swallowed R37/38 - Irritating to respiratory system and skin. R41 - Risk of serious damage to eyes |
| Safety Description | S16 - Keep away from sources of ignition. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S39 - Wear eye / face protection. |
| UN IDs | UN 1993 3/PG 3 |
| WGK Germany | 3 |
| RTECS | XJ5096000 |
| TSCA | T |
| HS Code | 29341000 |
| Hazard Class | 3 |
| Packing Group | III |
4-methyl-thiazol - Reference Information
| FEMA | 3716 | 4-METHYLTHIAZOLE |
| NIST chemical information | Information provided by: webbook.nist.gov (external link) |
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| Use | Used as an intermediate in medicine and spices |
| toxic substance data | information provided by: pubchem.ncbi.nlm.nih.gov (external link) |
Last Update：2024-04-09 20:52:54
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