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118994-90-4 - Oxazole-5-carboxylic acid, 98+% - Oxazole-5-carboxylic acid - 5-Carboxy-1,3-oxazole - H30179 - Alfa Aesar

H30179 Oxazole-5-carboxylic acid, 98+%

CAS-Nummer
118994-90-4
Synonyme
Oxazole-5-carboxylic acid
5-Carboxy-1,3-oxazole

Größe Preis ($) Menge Verfügbarkeit
1g 48,51
5g 161,71
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Oxazole-5-carboxylic acid, 98+%

MDL
MFCD04114931

Chemische Eigenschaften

Formel
C4H3NO3
Molmasse
113.07
Schmelzpunkt
ca 245° dec.
Löslichkeit
Soluble in water.

Anwendungen

Decarboxylative cross-coupling of thiazole and oxazole-5-carboxylic acids with aryl halides is reported.

Bemerkungen

Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Store away from strong oxidizing agents.

Literaturverweise

J. W. Cornforth,; R. H. Cornforth, Mrs. Synthesis of oxazoles from ethyl acetoacetate. Ring-fission of some oxazole-5-carboxylic acids. J. Chem. Soc. 1953, volume 93-98.

Fengzhi Zhang,; Michael F. Greany. Decarboxylative Cross-Coupling of Azoyl Carboxylic Acids with Aryl Halides. Org. Lett. 2010, 12 (21), 4745-4747.

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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