4-ACETAMIDOANTIPYRINE
Synonym(s):N-(2,3-Dihydro-1,5-dimethyl-3-oxo-2-phenyl-1H-pyrazol-4-yl)acetamide;N-Antipyrinylacetamide;4-Acetylaminophenazone;NSC 331807
- CAS NO.：83-15-8
- Empirical Formula: C13H15N3O2
- Molecular Weight: 245.28
- MDL number: MFCD00003141
- EINECS: 201-457-0
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-04-17 18:22:24
What is 4-ACETAMIDOANTIPYRINE?
Chemical properties
yellow powder
The Uses of 4-ACETAMIDOANTIPYRINE
A metabolite of Metamizol. Metabolism of Metamizol in early stages of the incubated hen's egg.
The Uses of 4-ACETAMIDOANTIPYRINE
A labelled metabolite of Metamizol. Metabolism of Metamizol in early stages of the incubated hen's egg.
Definition
ChEBI: A member of the class of pyrazoles that is antipyrine substituted by an acetylamino group at position 4. It is a drug metabolite of metamizole.
Properties of 4-ACETAMIDOANTIPYRINE
| Melting point: | 200-203 °C(lit.) |
| Boiling point: | 388.24°C (rough estimate) |
| Density | 1.1477 (rough estimate) |
| refractive index | 1.5600 (estimate) |
| storage temp. | -20°C Freezer |
| solubility | Chloroform (Slightly), Methanol (Slightly) |
| form | neat |
| pka | 12.84±0.20(Predicted) |
| color | White to Off-White |
| BRN | 234585 |
| CAS DataBase Reference | 83-15-8(CAS DataBase Reference) |
Safety information for 4-ACETAMIDOANTIPYRINE
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| 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 4-ACETAMIDOANTIPYRINE
New Products
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![2-(5-AMINO-[1,3,4]THIADIAZOL-2-YLSULFANYL)-N-(1,5-DIMETHYL-3-OXO-2-PHENYL-2,3-DIHYDRO-1H-PYRAZOL-4-YL)-ACETAMIDE](https://img.chemicalbook.in/StructureFile/ChemBookStructure3/GIF/CB8710406.gif)
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