2-Isobutyl thiazole
2-Isobutyl thiazole
CAS: 18640-74-9
Molecular Formula: C7H11NS
2-Isobutyl thiazole - Names and Identifiers
| Name | 2-Isobutyl thiazole |
| Synonyms | FEMA 3134 FEMA NUMBER 3134 2-Isobutylthiazole 2-Isobutyl thiazole THIAZOLE, 2-ISOBUTYL 2-ISOBUTYL-1,3-THIAZOLE ''TOMATO LEAF'' THIAZOLE 2-(2-methylpropyl)-thiazol 2-(2-Methylpropyl)-thiazole Thiazole, 2-(2-methylpropyl)- 2-(2-methylpropyl)-1,3-thiazole |
| CAS | 18640-74-9 |
| EINECS | 242-470-1 |
| InChI | InChI=1/C7H11NS/c1-6(2)5-7-8-3-4-9-7/h3-4,6H,5H2,1-2H3 |
2-Isobutyl thiazole - Physico-chemical Properties
| Molecular Formula | C7H11NS |
| Molar Mass | 141.23 |
| Density | 0.995 g/mL at 25 °C (lit.) |
| Boling Point | 180 °C (lit.) |
| Flash Point | 136°F |
| JECFA Number | 1034 |
| Vapor Presure | 1.09mmHg at 25°C |
| Appearance | clear liquid |
| Specific Gravity | 0.995 |
| Color | Light orange to Yellow to Green |
| Odor | tomato (leaf) odor |
| BRN | 507823 |
| pKa | 3.24±0.10(Predicted) |
| Storage Condition | Inert atmosphere,Room Temperature |
| Refractive Index | n20/D 1.495(lit.) |
| Physical and Chemical Properties | Colorless liquid with strong tomato aroma. Boiling point 172~180 deg C. Relative density (D225) 0.9953, refractive index (nD25)1.4939. Natural products are present in tomatoes and the like. |
| Use | Used as food flavor |
2-Isobutyl thiazole - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. S37/39 - Wear suitable gloves and eye/face protection |
| UN IDs | UN 1993 3/PG 3 |
| WGK Germany | 3 |
| RTECS | XJ5103412 |
| TSCA | Yes |
| HS Code | 29341000 |
| Hazard Note | Irritant |
| Hazard Class | 3 |
| Packing Group | III |
2-Isobutyl thiazole - Upstream Downstream Industry
| Raw Materials | Chloroacetaldehyde |
2-Isobutyl thiazole - Reference Information
| FEMA | 3134 | 2-ISOBUTYLTHIAZOLE |
| NIST chemical information | Information provided by: webbook.nist.gov (external link) |
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| toxicity | can be safely used in food (FDA, 172.515,2000). |
| usage limit | FEMA: soft drinks, cold drinks, candy, baked goods, jelly, pudding, meat products, meat soup, sauce, vegetables, all 1.0 mg/kg. |
| use | GB 2760-1996 specified as allowed food spices. Used as food essence |
| Production method | It is formed by cyclization of aliphatic amide and α,β-dibromoether. |
Last Update：2024-04-09 19:05:07
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Raw Materials for 2-Isobutyl thiazole