1-Ethyl-1H-pyrazole-4-boronic acid, pinacol ester
Synonym(s):1-Ethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole
- CAS NO.：847818-70-6
- Empirical Formula: C11H19BN2O2
- Molecular Weight: 222.09
- MDL number: MFCD09864188
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-07-24 18:13:54
Properties of 1-Ethyl-1H-pyrazole-4-boronic acid, pinacol ester
| Melting point: | 44-49°C |
| Boiling point: | 322.6±15.0 °C(Predicted) |
| Density | 1.04±0.1 g/cm3(Predicted) |
| refractive index | 1.48 |
| storage temp. | under inert gas (nitrogen or Argon) at 2-8°C |
| form | clear liquid |
| pka | 2.11±0.10(Predicted) |
| color | Colorless to Almost colorless |
| CAS DataBase Reference | 847818-70-6 |
Safety information for 1-Ethyl-1H-pyrazole-4-boronic acid, pinacol ester
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
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. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P271:Use only outdoors or in a well-ventilated area. P280:Wear protective gloves/protective clothing/eye protection/face protection. 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 1-Ethyl-1H-pyrazole-4-boronic acid, pinacol ester
| InChIKey | UGCRHVPUHAXAAE-UHFFFAOYSA-N |
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