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| | 4-Methyl-5-vinylthiazole Basic information |
| | 4-Methyl-5-vinylthiazole Chemical Properties |
| Melting point | -15 °C (lit.) | | Boiling point | 78-80 °C/25 mmHg (lit.) | | density | 1.093 g/mL at 25 °C (lit.) | | FEMA | 3313 | 4-METHYL-5-VINYLTHIAZOLE | | refractive index | n20/D 1.568(lit.) | | Fp | 159 °F | | storage temp. | Inert atmosphere,2-8°C | | solubility | Chloroform (Slightly), Methanol (Slightly) | | pka | 3.17±0.10(Predicted) | | form | liquid | | Specific Gravity | 1.093 | | color | Dark Yellow | | Odor | at 0.10 % in dipropylene glycol. musty nutty root vegetable cocoa | | Odor Type | nutty | | biological source | synthetic | | JECFA Number | 1038 | | BRN | 107867 | | Stability: | Light and Temperature Sensitive | | Major Application | flavors and fragrances | | InChI | 1S/C6H7NS/c1-3-6-5(2)7-4-8-6/h3-4H,1H2,2H3 | | InChIKey | QUAMMXIRDIIGDJ-UHFFFAOYSA-N | | SMILES | Cc1ncsc1C=C | | LogP | 1.38 | | CAS DataBase Reference | 1759-28-0(CAS DataBase Reference) | | NIST Chemistry Reference | Thiazole, 5-ethenyl-4-methyl-(1759-28-0) | | EPA Substance Registry System | 4-Methyl-5-vinylthiazole (1759-28-0) |
| Hazard Codes | Xn | | Risk Statements | 22-36/37/38-20/21/22 | | Safety Statements | 26-36-36/37/39 | | RIDADR | UN2810 | | WGK Germany | 3 | | RTECS | XJ5104000 | | TSCA | TSCA listed | | HazardClass | 6.1 | | PackingGroup | III | | HS Code | 29349990 | | Storage Class | 10 - Combustible liquids | | Hazard Classifications | Acute Tox. 4 Oral
Eye Irrit. 2
Skin Irrit. 2
STOT SE 3 |
| | 4-Methyl-5-vinylthiazole Usage And Synthesis |
| Chemical Properties | CLEAR YELLOW TO BROWN LIQUID | | Chemical Properties | 4-Methyl-5-vinylthiazole has a nutty, cocoa odor. | | Occurrence | Reported found in cocoa aroma, yellow passion fruit aroma, garlic, pork, cognac, roasted filberts and soursop. | | Uses | 4-Methyl-5-vinylthiazole is found in flowers and is highly attractive to both male and female beetles of three species of the genus Cyclocephala, pollinators of the studied plant taxa. | | Taste threshold values | Taste characteristics at 20 ppm: nutty, musty, earthy, cocoa powder-like | | General Description | 4-Methyl-5-vinylthiazole is a nitrogen and sulphur-containing heterocyclic compound, present in the species of Annona (magnoliids, Annonaceae) and Caladium bicolor (monocots, Araceae). It is extremely attractive to both male and female beetles of three species of the genus Cyclocephala. |
| | 4-Methyl-5-vinylthiazole Preparation Products And Raw materials |
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