1-Methyl-1H-pyrazole-5-carbaldehyde
- CAS NO.：27258-33-9
- Empirical Formula: C5H6N2O
- Molecular Weight: 110.11
- MDL number: MFCD03419801
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-07-24 18:13:47
Properties of 1-Methyl-1H-pyrazole-5-carbaldehyde
| Boiling point: | 115/15mm |
| Density | 1.118 g/mL at 25 °C |
| refractive index | n20/D1.521 |
| Flash point: | 66℃ |
| storage temp. | Keep in dark place,Sealed in dry,Room Temperature |
| pka | 0.56±0.10(Predicted) |
| form | clear liquid |
| color | Colorless to Light orange to Yellow |
| CAS DataBase Reference | 27258-33-9(CAS DataBase Reference) |
Safety information for 1-Methyl-1H-pyrazole-5-carbaldehyde
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H227:Flammable liquids H302:Acute toxicity,oral H315:Skin corrosion/irritation H317:Sensitisation, Skin H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P280:Wear protective gloves/protective clothing/eye protection/face protection. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P403+P235:Store in a well-ventilated place. Keep cool. P501:Dispose of contents/container to..… |
Computed Descriptors for 1-Methyl-1H-pyrazole-5-carbaldehyde
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