Oxazole-4-carboxylic acid
Synonym(s):1,3-Oxazole-4-carboxylic acid;4-Carboxyoxazole
- CAS NO.：23012-13-7
- Empirical Formula: C4H3NO3
- Molecular Weight: 113.07
- MDL number: MFCD06797151
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-01-13 11:26:55
What is Oxazole-4-carboxylic acid?
Chemical properties
White to light reddish yellow crystalline powder
The Uses of Oxazole-4-carboxylic acid
Oxazole-4-carboxylic Acid is used in preparation of heterocyclic compounds as STING agonists for the treatment of cancer.
Properties of Oxazole-4-carboxylic acid
| Melting point: | 142 °C |
| Boiling point: | 289.3±13.0 °C(Predicted) |
| Density | 1.449±0.06 g/cm3(Predicted) |
| storage temp. | 2-8°C |
| solubility | soluble in Methanol |
| form | Powder |
| pka | 3.39±0.10(Predicted) |
| color | Pale orange to brown |
| CAS DataBase Reference | 23012-13-7(CAS DataBase Reference) |
Safety information for Oxazole-4-carboxylic acid
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P271:Use only outdoors or in a well-ventilated area. P280:Wear protective gloves/protective clothing/eye protection/face protection. |
Computed Descriptors for Oxazole-4-carboxylic acid
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