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ChemicalBook >  Product Catalog >  Flavors and fragrances >  Synthetic fragrances >  Oxygen-containing heterocyclic compounds >  Thiazole, thiophene, and pyridine >  4,5-Dimethyl-2-isobutyl-3-thiazoline

4,5-Dimethyl-2-isobutyl-3-thiazoline

Basic information Safety Supplier Related

4,5-Dimethyl-2-isobutyl-3-thiazoline Basic information

Product Name:
4,5-Dimethyl-2-isobutyl-3-thiazoline
Synonyms:
  • FEMA NUMBER 3621
  • FEMA 3621
  • 4,5-DIMETHYL-2-ISOBUTYL-3-THIAZOLINE
  • 2-ISOBUTYL-4,5-DIMETHYL-2,5-DIHYDRO-1,3-THIAZOLE
  • 2-(2'-methyl-n-propyl)-4,5-dimethyl-d3-thiazoline
  • 2-(2-METHYLPROPYL)-4,5-DIMETHYL-3-THIAZOLINE
  • 2,5-dihydro-4,5-dimethyl-2-(2-methylpropyl)-thiazol
  • 4,5-DiMethyl-2-isobutyl-3-thiazoline, 98.5%
CAS:
65894-83-9
MF:
C9H17NS
MW:
171.3
EINECS:
265-969-6
Product Categories:
  • Building Blocks
  • Heterocyclic Building Blocks
  • thiazole Flavor
  • Thiazolines/Thiazolidines
Mol File:
65894-83-9.mol
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4,5-Dimethyl-2-isobutyl-3-thiazoline Chemical Properties

Boiling point:
208 °C760 mm Hg(lit.)
Density 
1.487 g/mL at 25 °C(lit.)
refractive index 
n20/D 1.4870(lit.)
FEMA 
3621 | 4,5-DIMETHYL-2-ISOBUTYL-3-THIAZOLINE
Flash point:
189 °F
storage temp. 
Keep in dark place,Sealed in dry,Room Temperature
form 
clear liquid
pka
6.97±0.60(Predicted)
color 
Light orange to Yellow to Green
Odor
at 1.00 % in propylene glycol. green nut skin sulfurous burnt cocoa corn
Odor Type
sulfurous
JECFA Number
1045
LogP
3.95
CAS DataBase Reference
65894-83-9(CAS DataBase Reference)
EPA Substance Registry System
Thiazole, 2,5-dihydro-4,5-dimethyl-2-(2-methylpropyl)- (65894-83-9)
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Safety Information

WGK Germany 
2
RTECS 
XJ6642800
TSCA 
Yes
HS Code 
29341000

MSDS

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4,5-Dimethyl-2-isobutyl-3-thiazoline Usage And Synthesis

Chemical Properties

Colorless to light brown liquid

Chemical Properties

4,5-Dimethyl-2-isobutyl-3-thiazoline has a meat, spice, herbaceous odor.

Occurrence

Reported found in yeast extra

Definition

ChEBI: 2,5-Dihydro-4,5-dimethyl-2-(2-methylpropyl)thiazole is a member of thiazoles.

Taste threshold values

Taste characteristics at 30 ppm: sulfur-like, nutty, brown, meaty, burnt corn.

General Description

4,5-Dimethyl-2-isobutyl-3-thiazoline is a flavoring agent.

4,5-Dimethyl-2-isobutyl-3-thiazolineSupplier

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