1H-Pyrazole-4-carboxaldehyde
- CAS NO.：35344-95-7
- Empirical Formula: C4H4N2O
- Molecular Weight: 96.09
- MDL number: MFCD02179514
- EINECS: 636-879-8
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-07-04 15:28:53
What is 1H-Pyrazole-4-carboxaldehyde?
Chemical properties
Yellowish-brown or off-white solid
The Uses of 1H-Pyrazole-4-carboxaldehyde
4-Formylpyrazole is a reactant in the preparation of 1, 3-disubstituted-pyrazole derivatives as new class I and IIb histone deacetylase inhibitors.
Properties of 1H-Pyrazole-4-carboxaldehyde
| Melting point: | 82-83 °C(Solv: cyclohexane (110-82-7)) |
| Boiling point: | 300.0±13.0 °C(Predicted) |
| Density | 1.322±0.06 g/cm3(Predicted) |
| storage temp. | under inert gas (nitrogen or Argon) at 2-8°C |
| solubility | Chloroform (Slightly, Heated), Methanol (Slightly) |
| form | Solid |
| pka | 11.65±0.50(Predicted) |
| color | Off-White to Pale Yellow |
| CAS DataBase Reference | 35344-95-7(CAS DataBase Reference) |
Safety information for 1H-Pyrazole-4-carboxaldehyde
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral 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. P280:Wear protective gloves/protective clothing/eye protection/face protection. P301+P312:IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P302+P352:IF ON SKIN: wash with plenty of soap and water. 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 1H-Pyrazole-4-carboxaldehyde
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