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6439-91-4 - Ethyl 5-bromo-1,2,3-thiadiazole-4-carboxylate, 98% - 5-Bromo-1,2,3-thiadiazole-4-carboxylic acid ethyl ester - H25764 - Alfa Aesar

H25764 Ethyl 5-bromo-1,2,3-thiadiazole-4-carboxylate, 98%

CAS-Nummer
6439-91-4
Synonyme
5-Bromo-1,2,3-thiadiazole-4-carboxylic acid ethyl ester

Größe Preis ($) Menge Verfügbarkeit
250mg 121,59
1g 233,44
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Ethyl 5-bromo-1,2,3-thiadiazole-4-carboxylate, 98%

MDL
MFCD02324685

Chemische Eigenschaften

Formel
C5H5BrN2O2S
Molmasse
237.07
Schmelzpunkt
76-78°
Löslichkeit
Miscible with dimethyl formamide.

Anwendungen

Ethyl 5-bromo-1,2,3-thiadiazole-4-carboxylate is used in the preparation of fused 1,3,6- thiadiazepines such as di[1,2,3]triazolo[1,5-a:5',1'-d][3,1,5]benzothiadiazepines.

Bemerkungen

Incompatible with oxidizing agents.

Literaturverweise

Volkova, N. N.; Tarasov, E. V.; Kodess, M. I.; Van Meervelt, L.; Dehaen, W.; Bakulev, V. A. Reaction of 5-halo-1, 2, 3-thiadiazoles with aliphatic diamines. Synthesis and intramolecular cyclization of bis(1, 2, 3-triazolyl-1, 2, 3-thiadiazolyl)sulfides. Org. Biomol. Chem. 2003, 1 (22), 4030-4038.

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H315-H319-H335

Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Sicherheitshinweise: P261-P280-P305+P351+P338-P304+P340-P362-P312-P321-P405-P403+P233-P501a

Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Take off contaminated clothing and wash before reuse. Call a POISON CENTER or doctor/physician if you feel unwell. Specific treatment (see label). Store locked up. Store in a well-ventilated place. Keep container tightly closed. Dispose of contents/container in accordance with local/regional/national/international regulations.

Weitere Referenzen

Harmonized Tariff Code
2934.99
TSCA
No

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