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

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
4,5-Dimethyl-2-isobutyl-3-thiazoline Structure
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.)
FEMA 3621 | 4,5-DIMETHYL-2-ISOBUTYL-3-THIAZOLINE
refractive index n20/D 1.4870(lit.)
Fp 189 °F
storage temp. Keep in dark place,Sealed in dry,Room Temperature
pka6.97±0.60(Predicted)
form clear liquid
color Light orange to Yellow to Green
Odorat 1.00 % in propylene glycol. green nut skin sulfurous burnt cocoa corn
Odor Typesulfurous
JECFA Number1045
LogP3.95
CAS DataBase Reference65894-83-9(CAS DataBase Reference)
EPA Substance Registry SystemThiazole, 2,5-dihydro-4,5-dimethyl-2-(2-methylpropyl)- (65894-83-9)
Safety Information
WGK Germany 2
RTECS XJ6642800
TSCA Yes
HS Code 29341000
MSDS Information
ProviderLanguage
SigmaAldrich English
4,5-Dimethyl-2-isobutyl-3-thiazoline Usage And Synthesis
Chemical PropertiesColorless to light brown liquid
Chemical Properties4,5-Dimethyl-2-isobutyl-3-thiazoline has a meat, spice, herbaceous odor.
OccurrenceReported found in yeast extra
DefinitionChEBI: 2,5-Dihydro-4,5-dimethyl-2-(2-methylpropyl)thiazole is a member of thiazoles.
Taste threshold valuesTaste characteristics at 30 ppm: sulfur-like, nutty, brown, meaty, burnt corn.
General Description4,5-Dimethyl-2-isobutyl-3-thiazoline is a flavoring agent.
4,5-Dimethyl-2-isobutyl-3-thiazoline Preparation Products And Raw materials
Isobutyl nitrite Methylisothiazolinone Methyl Propyl gallate 4,5-Dimethyl-2-isobutyl-3-thiazoline N,N-Dimethylformamide Diisobutylaluminium hydride ETHANE 4,5-DIMETHYL-2-ETHYL-3-THIAZOLINE Triisobutylaluminium Methylchloroisothiazolinone/methylisothiazolinone mixture (MCIT/MIT) 2-Isobutylthiazole Dimethyl fumarate Dimethyl sulfoxide 4-Methyl-2-pentanone Dimethyl ether 2,6-Dimethyl-4-heptanone Dimethyl sulfate
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