ChemicalBook Product Catalog Flavors and fragrances Synthetic fragrances Halogen, sulfur, nitrogen compounds Sulfur-nitrogen-containing compounds 2-Ethoxythiazole

2-Ethoxythiazole

2-Ethoxythiazole Basic information
Product Name:2-Ethoxythiazole
Synonyms:2-ethoxy-thiazol;FEMA 3340;FEMA NUMBER 3340;2-ETHOXYTHIAZOLE;2-ETHOXYTHIAZOLE 99+%;2-ETHOXY THIAZOLE FEMA NO.3340;Thiazole, 2-ethoxy-;2-EHTOXYTHIAZOLE
CAS:15679-19-3
MF:C5H7NOS
MW:129.18
EINECS:239-760-5
Product Categories:Alphabetical Listings;E-F;thiazole Flavor;Flavors and Fragrances
Mol File:15679-19-3.mol
2-Ethoxythiazole Structure
2-Ethoxythiazole Chemical Properties
Boiling point 157-160 °C(lit.)
density 1.133 g/mL at 25 °C(lit.)
FEMA 3340 | 2-ETHOXYTHIAZOLE
refractive index n20/D 1.504(lit.)
Fp 129 °F
storage temp. Sealed in dry,Room Temperature
pka3.32±0.10(Predicted)
form liquid
color Clear, colourless
Odorat 1.00 % in dipropylene glycol. musty vegetable roasted nut meat burnt phenolic
Odor Typemusty
JECFA Number1056
LogP1.74
CAS DataBase Reference15679-19-3(CAS DataBase Reference)
NIST Chemistry ReferenceThiazole, 2-ethoxy-(15679-19-3)
Safety Information
Hazard Codes Xi
Risk Statements 10-36/37/38
Safety Statements 16-26
RIDADR UN 1993 3/PG 3
WGK Germany 3
HS Code 29341000
MSDS Information
ProviderLanguage
SigmaAldrich English
2-Ethoxythiazole Usage And Synthesis
Chemical PropertiesColorless to light yellow liqui
Chemical Properties2-Ethoxythiazole has a strong, burnt, nutty, roasted meat-like odor.
Preparation2-Bromothiazole is treated with sodium alkoxides to give 2-alkoxythiaxole
Aroma threshold valuesAroma characteristics at 2.0%: musty, vegetative, green, phenolic, nutty, coffee and brothy
Taste threshold valuesTaste characteristics at 2.0 ppm: musty, vegetative, brothy, nutty and coffee with a slight rubbery nuance.
2-Ethoxythiazole Preparation Products And Raw materials
Raw materialsSodium ethoxide
Preparation Products4-Thiazoline-2-one-->5-broMo-2-ethoxy-thiazole
Ethoxyamine hydrochloride 2-(4-CHLORO-BENZOTHIAZOL-2-YLOXY)-1-(2,4-DICHLORO-PHENYL)-ETHANONE MAEM 2-[(3,4-DICHLOROBENZYL)OXY]-5-[(4-METHOXYPHENOXY)METHYL]-1,3-THIAZOLE 6-(1-Methyl-2-(4-phenethylpiperazino)ethyl)amino-2-ethoxybenzothiazole oxalate hydrate (2:4:1) 4-CHLORO-2-[2-(2,4-DICHLORO-PHENYL)-[1,3]DIOXOLAN-2-YLMETHOXY]-BENZOTHIAZOLE DIETHOXYMETHANE 2-([4-(TERT-BUTYL)BENZYL]OXY)-5-(PHENOXYMETHYL)-1,3-THIAZOLE Ethoxyquin 4-CHLOROPHENYL 2-ETHOXY-4-PHENYL-1,3-THIAZOL-5-YL SULFONE Ethoxy Propanamide, N-(2-butoxy-6-benzothiazolyl)-N-(1-methyl-2-(4-(2-phenyle thyl)-1-piperazinyl)ethyl)-, ethanedioate (1:2) Thiazole 2,5-DICHLOROBENZYL 5-(PHENOXYMETHYL)-1,3-THIAZOL-2-YL ETHER Mefenacet 2-Ethoxythiazole Ethoxyethyne Ethoxymethylenemalononitrile
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