ChemicalBook >> CAS DataBase List >>2-(3-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethanol

2-(3-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethanol

CAS No.
651030-56-7
Chemical Name:
2-(3-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethanol
Synonyms
2-(3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl);(3-(2-hydroxyethyl)phenyl)boronic acid pinacol ester;2-[3-(TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)PHENYL]ETHANOL;3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzeneethanol;Benzeneethanol, 3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-;2-(3-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethanol;2-[3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]ethan-1-ol
CBNumber:
CB02554154
Molecular Formula:
C14H21BO3
Molecular Weight:
248.13
MDL Number:
MFCD18733920
MOL File:
651030-56-7.mol
MSDS File:
SDS
Last updated:2025-08-08 17:45:00

2-(3-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethanol Properties

storage temp. under inert gas (nitrogen or Argon) at 2-8°C
Appearance Colorless to light yellow Liquid

2-(3-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethanol price More Price(47)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Biosynth BBB03056 2-(3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethan-1-ol 651030-56-7 5g $500 2026-06-04 Buy
AK Scientific AMTB1313 2-(3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethan-1-ol 97% 651030-56-7 100mg $108 2026-06-04 Buy
AK Scientific AMTB1313 2-(3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethan-1-ol 97% 651030-56-7 250mg $190 2026-06-04 Buy
AK Scientific AMTB1313 2-(3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethan-1-ol 97% 651030-56-7 1g $454 2026-06-04 Buy
AK Scientific AMTB1313 2-(3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethan-1-ol 97% 651030-56-7 5g $1380 2026-06-04 Buy
Product number Packaging Price Buy
BBB03056 5g $500 Buy
AMTB1313 100mg $108 Buy
AMTB1313 250mg $190 Buy
AMTB1313 1g $454 Buy
AMTB1313 5g $1380 Buy

2-(3-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethanol Chemical Properties, Uses, Production

Synthesis

3-BROMOPHENETHYL ALCOHOL

28229-69-8

Bis(pinacolato)diboron

73183-34-3

2-(3-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethanol

651030-56-7

Stage 1: 3-bromophenethyl alcohol (3.0 g, 15 mmol), KOAc (4.39 g, 45 mmol), bis(pinacolato)diboron (5.68 g, 22 mmol), and PdCl2(dppf)2 (0.61 g, 0.74 mmol) were dissolved in anhydrous DMSO (30 mL). The reaction mixture was heated and stirred at 120 °C for 18 h under nitrogen protection. After the reaction was completed, it was cooled to room temperature and diluted by adding EtOAc (60 mL). The reaction mixture was filtered through Celite and the filter cake was washed with EtOAc (500 mL). The combined organic phases were washed sequentially with saturated NaHCO3 solution (150 mL), water (150 mL) and brine (150 mL), dried over MgSO4, filtered and concentrated under reduced pressure. The crude product was purified by automated column chromatography using EtOAc/heptane (gradient 0-100%) as eluent, and further purified by column chromatography (33% EtOAc/heptane) to afford 2-(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethanol as a light yellow oil (3.30 g, 89% yield).1H NMR (300 MHz, CDCl3) δ (ppm): 7.70 (2H, m), 7.35 (2H, m), 3.89 (2H, t, J = 6.6 Hz), 2.90 (2H, t, J = 6.6 Hz), 1.51 (1H, s), 1.37 (12H, s).

References

[1] Patent: WO2014/1802, 2014, A1. Location in patent: Page/Page column 41; 42

2-(3-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethanol Preparation Products And Raw materials

Global Suppliers ( 43)
Supplier Tel Email Country ProdList Advantage
Shanghai Topbiochem Technology Co., Ltd 021-58170097 info@topbiochem.com China 9510 58
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2-(3-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethanol Spectrum

2-[3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]ethan-1-ol 2-(3-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethanol 3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzeneethanol 2-(3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl) 2-[3-(TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)PHENYL]ETHANOL (3-(2-hydroxyethyl)phenyl)boronic acid pinacol ester Benzeneethanol, 3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)- 651030-56-7