4-Hydroxyphenylboronic acid pinacol ester
Synonym(s):4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenol;4-Hydroxyphenylboronic acid pinacol cyclic ester
- CAS NO.：269409-70-3
- Empirical Formula: C12H17BO3
- Molecular Weight: 220.07
- MDL number: MFCD02093756
- EINECS: 627-688-0
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-27 22:50:47
What is 4-Hydroxyphenylboronic acid pinacol ester?
Chemical properties
yellow to light brown crystalline powder
The Uses of 4-Hydroxyphenylboronic acid pinacol ester
4-Hydroxyphenylboronic acid pinacol ester is widely used in Suzuki coupling chemistry.
The Uses of 4-Hydroxyphenylboronic acid pinacol ester
suzuki reaction
Properties of 4-Hydroxyphenylboronic acid pinacol ester
| Melting point: | 113-117 °C (lit.) |
| Boiling point: | 333.8±25.0 °C(Predicted) |
| Density | 1.08±0.1 g/cm3(Predicted) |
| storage temp. | Keep in dark place,Sealed in dry,Room Temperature |
| solubility | Acetonitrile, DMSO, Methanol |
| form | Crystalline Powder |
| pka | 9.61±0.30(Predicted) |
| color | Yellow to light brown |
| Water Solubility | Insoluble |
| InChI | InChI=1S/C12H17BO3/c1-11(2)12(3,4)16-13(15-11)9-5-7-10(14)8-6-9/h5-8,14H,1-4H3 |
| CAS DataBase Reference | 269409-70-3(CAS DataBase Reference) |
Safety information for 4-Hydroxyphenylboronic 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 4-Hydroxyphenylboronic acid pinacol ester
| InChIKey | BICZJRAGTCRORZ-UHFFFAOYSA-N |
| SMILES | C1(O)=CC=C(B2OC(C)(C)C(C)(C)O2)C=C1 |
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