2,4,5-Trimethylthiazol Chemische Eigenschaften,Einsatz,Produktion Methoden
R-S?tze Betriebsanweisung:
R22:Gesundheitssch?dlich beim Verschlucken.
R37/38:Reizt die Atmungsorgane und die Haut.
R41:Gefahr ernster Augensch?den.
R36/37/38:Reizt die Augen, die Atmungsorgane und die Haut.
S-S?tze Betriebsanweisung:
S26:Bei Berührung mit den Augen sofort gründlich mit Wasser abspülen und Arzt konsultieren.
S39:Schutzbrille/Gesichtsschutz tragen.
S37/39:Bei der Arbeit geeignete Schutzhandschuhe und Schutzbrille/Gesichtsschutz tragen.
S36:DE: Bei der Arbeit geeignete Schutzkleidung tragen.
S7/9:Beh?lter dicht geschlossen an einem gut gelüfteten Ort aufbewahren.
Chemische Eigenschaften
2,4,5-Trimethyl thiazole has a cocoa, dark chocolate, nutty, coffee taste.
Occurrence
Reported found in kohlrabi, French fried potato, boiled and cooked potato, fried chicken, raw chicken, boiled
and cooked beef, grilled and roasted beef, lamb and mutton liver, boiled and cooked cured pork, coffee, black tea, coriander seed,
katsuobushi (dried bonito), cooked shrimp and other natural sources.
Verwenden
2,4,5-Trimethylthiazole was employed as internal standard in the gas chromatographic determination of aldehydes in alcoholic beverages.
synthetische
By decarboxylation of 2,4-dimethylthiazole-5-acetic acid; by reacting acetamide and phosphorous pentasulfide with
methyl-α-bromoethyl ketone.
Definition
ChEBI: A 1,3-thiazole that is thiazole in which all three hydrogens are replaced by methyl groups. A Maillard reaction product, it is a flavour component in many cooked foods, including cooked meats and potatoes.
Allgemeine Beschreibung
2,4,5-Trimethylthiazole is a volatile oxidant and was isolated during microwave-induced
L-cysteine/
D-glucose Maillard model system.
2,4,5-Trimethylthiazol Upstream-Materialien And Downstream Produkte
Upstream-Materialien
2,4-Dimethylthiazol
Acetamid
Thiazole, 5-ethyl-2-methyl-
5-Ethyl-2,4-dimethylthiazol
1,2,4,5-Tetrathiane, 3,6-dimethyl-
2,5-Dihydro-alpha-2,4,5-tetramethyl-2-thiazolemethanethiolo]
(2,4-DIMETHYL-THIAZOL-5-YL)-ACETIC ACID
2,3,5,6-Tetramethyl-pyrazin
2,4,5-Trimethyloxazol
2,4,5-TriMethyl-4,5-dihydrothiazole
5-BROMO-2,4-DIMETHYL-1,3-THIAZOLE
N-(1-Methyl-2-oxopropyl)acetamid
CHLORIDE STANDARD
3-Ethyl-2,5-dimethylpyrazin
3-Brombutan-2-on
Downstream Produkte