1-Methyl-4-nitro-3-propyl-(1H)-pyrazole-5-carboxamide
- CAS NO.：139756-01-7
- Empirical Formula: C8H12N4O3
- Molecular Weight: 212.21
- MDL number: MFCD02253196
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-27 23:49:59
What is 1-Methyl-4-nitro-3-propyl-(1H)-pyrazole-5-carboxamide?
Chemical properties
Off-White to Light Brown Solid
The Uses of 1-Methyl-4-nitro-3-propyl-(1H)-pyrazole-5-carboxamide
Intermediate in the production of Sildenafil.
Properties of 1-Methyl-4-nitro-3-propyl-(1H)-pyrazole-5-carboxamide
| Melting point: | 137.0 to 141.0 °C |
| Boiling point: | 334.6±42.0 °C(Predicted) |
| Density | 1.45±0.1 g/cm3(Predicted) |
| storage temp. | Sealed in dry,Room Temperature |
| solubility | soluble in Methanol |
| form | powder to crystal |
| pka | 14.62±0.50(Predicted) |
| color | White to Light yellow to Light orange |
Safety information for 1-Methyl-4-nitro-3-propyl-(1H)-pyrazole-5-carboxamide
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07  Health Hazard GHS08 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H373:Specific target organ toxicity, repeated exposure H412:Hazardous to the aquatic environment, long-term hazard |
| Precautionary Statement Codes |
P260:Do not breathe dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P270:Do not eat, drink or smoke when using this product. P273:Avoid release to the environment. P314:Get medical advice/attention if you feel unwell. |
Computed Descriptors for 1-Methyl-4-nitro-3-propyl-(1H)-pyrazole-5-carboxamide
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