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.)

refractive index 

n20/D 1.568(lit.)

FEMA 

3313 | 4-METHYL-5-VINYLTHIAZOLE

Flash point:

159 °F

storage temp. 

Inert atmosphere,2-8°C

solubility 

Chloroform (Slightly), Methanol (Slightly)

form 

liquid

pka

3.17±0.10(Predicted)

Specific Gravity

1.093

color 

Dark Yellow

Odor

at 0.10 % in dipropylene glycol. musty nutty root vegetable cocoa

Odor Type

nutty

JECFA Number

1038

BRN 

107867

Stability:

Light and Temperature Sensitive

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 

Yes

HazardClass 

6.1

PackingGroup 

III

HS Code 

29349990

MSDS

• Language:English Provider:4-Methyl-5-vinylthiazole
• Language:English Provider:SigmaAldrich
• Language:English Provider:ACROS
• Language:English Provider:ALFA

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(1759-28-0)Related Product Information

• VINYL PROPIONATE
• 4-Methylthiazole
• Thiazole
• METSULFURON METHYL
• Triethoxyvinylsilane
• Methylparaben
• Bensulfuron methyl
• Poly(vinyl alcohol)
• Methyl salicylate
• Vinyl acetate
• Thiophanate-methyl
• N-Vinyl-2-pyrrolidone
• 2-Methyl-4-isothiazolin-3-one
• Methyl acetate
• Kresoxim-methyl
• Methyl
• Parathion-methyl
• Methyl bromide