4-Methyl-1,3-oxazole-5-carboxylic acid
- CAS NO.：2510-32-9
- Empirical Formula: C5H5NO3
- Molecular Weight: 127.1
- MDL number: MFCD01571070
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-09-12 18:50:25
What is 4-Methyl-1,3-oxazole-5-carboxylic acid?
Chemical properties
White to tan solid
The Uses of 4-Methyl-1,3-oxazole-5-carboxylic acid
4-Methoxyoxazole-5-carboxylic Acid is used in the synthesis of highly selective α4β2-Nicotinic acetylcholine receptor agonists used in the treatment of cognitive disorders. It is also used in the synthesis of small molecule human FPR1 receptor antagonists.
The Uses of 4-Methyl-1,3-oxazole-5-carboxylic acid
Used in a palladium-catalyzed cross-coupling between heteroaryl carboxylic acids and aryl bromides leading to arylated heterocycles.
Properties of 4-Methyl-1,3-oxazole-5-carboxylic acid
| Melting point: | 239 °C |
| Boiling point: | 267.3±20.0 °C(Predicted) |
| Density | 1.348±0.06 g/cm3(Predicted) |
| storage temp. | Sealed in dry,Store in freezer, under -20°C |
| form | powder to crystal |
| pka | 2.09±0.31(Predicted) |
| color | White to Gray to Brown |
| CAS DataBase Reference | 2510-32-9 |
Safety information for 4-Methyl-1,3-oxazole-5-carboxylic acid
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation |
| Precautionary Statement Codes |
P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P280:Wear protective gloves/protective clothing/eye protection/face protection. |
Computed Descriptors for 4-Methyl-1,3-oxazole-5-carboxylic acid
| InChIKey | ZIXUNDOOBLSXPE-UHFFFAOYSA-N |
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![ETHYL 2-[(1,1-DIMETHYLETHYL)AMINO]-4-TRIFLUOROMETHYL-5-OXAZOLECARBOXYLATE](https://img.chemicalbook.in/CAS/GIF/135026-14-1.gif)
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