1-Methyl-1H-pyrazol-3-amine
- CAS NO.：1904-31-0
- Empirical Formula: C4H7N3
- Molecular Weight: 97.12
- MDL number: MFCD00466340
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-01-13 11:19:34
What is 1-Methyl-1H-pyrazol-3-amine?
Chemical properties
Colorless to light yellow liqui
The Uses of 1-Methyl-1H-pyrazol-3-amine
It is an important raw material and intermediate used in organic synthesis, pharmaceuticals, agrochemicals and dyestuff.
Properties of 1-Methyl-1H-pyrazol-3-amine
| Boiling point: | 93 °C |
| Density | 1.12g/ml |
| refractive index | 1.5420-1.5460 |
| storage temp. | under inert gas (nitrogen or Argon) at 2–8 °C |
| form | clear liquid |
| pka | 4.04±0.10(Predicted) |
| color | Light orange to Yellow to Green |
| Water Solubility | Slightly soluble in water. |
| Sensitive | Air Sensitive |
| CAS DataBase Reference | 1904-31-0(CAS DataBase Reference) |
| NIST Chemistry Reference | 1-methyl-3-aminopyrazole(1904-31-0) |
Safety information for 1-Methyl-1H-pyrazol-3-amine
| Signal word | Warning |
| Pictogram(s) |
 Corrosion Corrosives GHS05  Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H314:Skin corrosion/irritation H315:Skin corrosion/irritation H318:Serious eye damage/eye 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. P309:IF exposed or if you feel unwell: P310:Immediately call a POISON CENTER or doctor/physician. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for 1-Methyl-1H-pyrazol-3-amine
| InChIKey | MOGQNVSKBCVIPW-UHFFFAOYSA-N |
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