ChemicalBook Product Catalog Flavors and fragrances Synthetic fragrances Oxygen-containing heterocyclic compounds Thiazole, thiophene, and pyridine 4-Methyl-5-vinylthiazole

4-Methyl-5-vinylthiazole

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 Structure
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)
pka3.17±0.10(Predicted)
form liquid
Specific Gravity1.093
color Dark Yellow
Odorat 0.10 % in dipropylene glycol. musty nutty root vegetable cocoa
Odor Typenutty
JECFA Number1038
BRN 107867
Stability:Light and Temperature Sensitive
LogP1.38
CAS DataBase Reference1759-28-0(CAS DataBase Reference)
NIST Chemistry ReferenceThiazole, 5-ethenyl-4-methyl-(1759-28-0)
EPA Substance Registry System4-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 Yes
HazardClass 6.1
PackingGroup III
HS Code 29349990
MSDS Information
ProviderLanguage
4-Methyl-5-vinylthiazole English
SigmaAldrich English
ACROS English
ALFA English
4-Methyl-5-vinylthiazole Usage And Synthesis
Chemical PropertiesCLEAR YELLOW TO BROWN LIQUID
Chemical Properties4-Methyl-5-vinylthiazole has a nutty, cocoa odor.
OccurrenceReported found in cocoa aroma, yellow passion fruit aroma, garlic, pork, cognac, roasted filberts and soursop.
Uses4-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 valuesTaste characteristics at 20 ppm: nutty, musty, earthy, cocoa powder-like
General Description4-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
1-(4-Phenyl-2-piperidino-thiazol-5-yl)-3-(2,5-dihydro-4-phenyl-2-piperidin-1-ylidene-onium-thiazole-5-ylidene)-2-oxo-cyclobuten-4-olate Methyl Bensulfuron methyl 1,3-BIS(2-MORPHOLINO-4-PHENYL-1,3-THIAZOL-5-YL)-2-OXO-CYCLOBUTENYLIUM-4-OLAT Thiazole, 5-ethenyl-2,4-dimethyl- 1-(4-Methyl-2-morpholino-thiazol-5-yl)-3-(2,5-dihydro-4-methyl-2-morpholin-1-ylidene-onium-thiazol-5-ylidene)-2-oxo-cyclobuten-4-olate Vinyl ester resin 2,4-DIMETHYL-5-VINYLTHIAZOLE Kresoxim-methyl 4-METHYL-5-VINYLTHIAZOLE EDISILATE Thiophanate-methyl 1,3-Bis(2-pyrrolidino-4-phenyl-1,3-thiazol-5-yl)-2-oxo-cyclobutenylium-4-olate Silicone rubber,methyl-vinyl 1-(2-Dibenzylamino-4-phenyl-thiazol-5-yl)-3-(2,5-dihydro-2-dibenzylimmonium-4-phenyl-thiazol-5-ylidene)-2-oxo-cyclobuten-4-olate Vinyl resin METSULFURON METHYL 1,3-BIS(2-PYRROLIDINO-4-PHENYL-1,3-THIAZOL-5-YL)-2-OXO-CYCLOBUTENYLIUM-4-OLAT 1,3-Bis(2-morpholino-4-phenyl-1,3-thiazol-5-yl)-2-oxo-cyclobutenylium-4-olate
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