4-Methyl-5-vinylthiazole CAS 1759-28-0

Introduction：Basic information about 4-Methyl-5-vinylthiazole CAS 1759-28-0, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

4-Methyl-5-vinylthiazole Basic information

• Product Name: 4-Methyl-5-vinylthiazole
• Synonyms: 4-Methyl-5-vinyl-1,3-thiazole;4-methyl-5-vinyl-thiazol;5-ethenyl-4-methyl-thiazol;Thiazole, 4-methyl-5-vinyl-;VINYLSULFUROL;5-ETHENYL-4-METHYL-1,3-THIAZOLE;5-ETHENYL-4-METHYLTHIAZOLE;5-VINYL-4-METHYLTHIAZOLE
• CAS: 1759-28-0
• MF: C6H7NS
• MW: 125.19
• EINECS: 217-160-4
• Product Categories: Building Blocks;C3 to C7;Chemical Synthesis;Heterocyclic Building Blocks;Building Blocks;Heterocyclic Building Blocks;Thiazoles;Alphabetical Listings;Flavors and Fragrances;M-N;thiazole Flavor
• Mol File: 1759-28-0.mol

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
• color: Dark Yellow
• Specific Gravity: 1.093
• 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)

Safety Information

• 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.