4-Ethylphenylboronic acid
Synonym(s):(ρ-Ethylphenyl)boronic acid;4-Ethylbenzeneboronic acid
- CAS NO.：63139-21-9
- Empirical Formula: C8H11BO2
- Molecular Weight: 149.98
- MDL number: MFCD00859377
- EINECS: 613-145-5
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 04:51:42
What is 4-Ethylphenylboronic acid?
Chemical properties
White crystalline powde
The Uses of 4-Ethylphenylboronic acid
Intermediates of Liquid Crystals
The Uses of 4-Ethylphenylboronic acid
suzuki reaction
The Uses of 4-Ethylphenylboronic acid
Reactant for:
- Suzuki-Miyaura cross-coupling reactions
Properties of 4-Ethylphenylboronic acid
| Melting point: | 150-155 °C (lit.) |
| Boiling point: | 285.1±33.0 °C(Predicted) |
| Density | 1.125 g/cm3 (20℃) |
| vapor pressure | 0-0Pa at 20-50℃ |
| storage temp. | Keep in dark place,Sealed in dry,Room Temperature |
| solubility | 1.2g/l |
| form | Crystalline Powder |
| pka | 8.87±0.10(Predicted) |
| color | White |
| BRN | 3030638 |
| CAS DataBase Reference | 63139-21-9(CAS DataBase Reference) |
Safety information for 4-Ethylphenylboronic acid
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H319:Serious eye damage/eye irritation |
| Precautionary Statement Codes |
P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P270:Do not eat, drink or smoke when using this product. 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. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P337+P313:IF eye irritation persists: Get medical advice/attention. |
Computed Descriptors for 4-Ethylphenylboronic acid
4-Ethylphenylboronic acid manufacturer
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