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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 Number
118994-90-4
Synonyms
Oxazole-5-carboxylic acid
5-Carboxy-1,3-oxazole

Size Price ($) Quantity Availability
1g 48.50
5g 160.00
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Oxazole-5-carboxylic acid, 98+%

MDL
MFCD04114931

Chemical Properties

Formula
C4H3NO3
Formula Weight
113.07
Melting point
ca 245° dec.
Solubility
Soluble in water.

Applications

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

Notes

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

Literature References

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 Hazard and Precautionary Statements

Hazard Statements: H315-H319-H335

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

Precautionary Statements: P261-P280a-P305+P351+P338-P304+P340-P405-P501a

Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves and eye/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. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Other References

Harmonized Tariff Code
2934.99
TSCA
No

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