4-Fluorobenzylboronic acid pinacol ester
Application- Product Name
- 4-Fluorobenzylboronic acid pinacol ester
- CAS No.
- 243145-83-7
- Chemical Name
- 4-Fluorobenzylboronic acid pinacol ester
- Synonyms
- 2-(4-Fluorobenzyl);4-Fluorobenzylboronic acid pinacol este;4-fluorobenzylboronic acid pinacol ester;4-Fluorobenzylboronic acid, pinacol ester 95+%;2-(4-Fluorobenzyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane;2-[(4-fluorophenyl)methyl]-4,4,5,5-tetramethyl-1,3,2-dioxabo;4-Fluorobenzylboronic acid pinacol ester ISO 9001:2015 REACH;2-[(4-fluorophenyl)methyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane;1,3,2-dioxaborolane, 2-[(4-fluorophenyl)methyl]-4,4,5,5-tetramethyl-;1,3,2-dioxaborolane, 2-[(4-fluorophenyl)methyl]-4,4,5,5-tetramethyl- - [D22589]
- CBNumber
- CB81267617
- Molecular Formula
- C13H18BFO2
- Formula Weight
- 236.09
- MOL File
- 243145-83-7.mol
4-Fluorobenzylboronic acid pinacol ester Property
- Boiling point:
- 275 °C
- Density
- 1.04
- Flash point:
- 120 °C
- storage temp.
- Inert atmosphere,Store in freezer, under -20°C
- form
- liquid
- color
- Colourless
Safety
- HS Code
- 2931900090
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H332Harmful if inhaled
H335May cause respiratory irritation
- Precautionary statements
-
P261Avoid breathing dust/fume/gas/mist/vapours/spray.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
N-Bromosuccinimide Price
- Product number
- F596758
- Product name
- 4-Fluorobenzylboronicacidpinacolester
- Packaging
- 100mg
- Price
- $65
- Updated
- 2021/12/16
- Product number
- D22589
- Product name
- 1,3,2-dioxaborolane,2-[(4-fluorophenyl)methyl]-4,4,5,5-tetramethyl-
- Purity
- 97.0%
- Packaging
- 250mg
- Price
- $80
- Updated
- 2021/12/16
- Product number
- PC412402
- Product name
- 4-Fluorobenzylboronicacid,pinacolester
- Purity
- 95+%
- Packaging
- 250mg
- Price
- $83
- Updated
- 2021/12/16
- Product number
- 1788AB
- Product name
- 2-(4-Fluorobenzyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
- Packaging
- 250mg
- Price
- $131
- Updated
- 2021/12/16
- Product number
- PC412402
- Product name
- 4-Fluorobenzylboronicacid,pinacolester
- Purity
- 95+%
- Packaging
- 1g
- Price
- $206
- Updated
- 2021/12/16
4-Fluorobenzylboronic acid pinacol ester Chemical Properties,Usage,Production
Application
In scientific research, boron esters are primarily used as synthetic intermediates in transition metal-catalyzed cross-coupling reactions to construct structurally complex target compounds. In industrial production, boron esters have found wide applications in pharmaceuticals, pesticides, and materials.
Synthesis
352-11-4
73183-34-3
243145-83-7
Example 6: Under argon protection, magnesium shavings (16.8 mg, 0.7 mmol) were added to tetrahydrofuran (1 ml), followed by bis(pinacolato)borate (127.0 mg, 0.5 mmol) and p-fluorobenzyl chloride (162 μl, 1.35 mmol). Fe(acac)3 catalyst (3.5 mg, 0.010 mmol, 2 mol%) was added at 0 °C and the reaction was carried out for 3 hours. Upon completion of the reaction, the reaction was quenched with water and the reaction product was extracted with ethyl acetate. The yield of 4-fluorobenzylboronic acid pinacol ester was calculated to be 93% by gas chromatographic analysis.
References
[1] Patent: CN107903281, 2018, A. Location in patent: Paragraph 0028
[2] Green Chemistry, 2012, vol. 14, # 3, p. 661 - 667
[3] Journal of the American Chemical Society, 2014, vol. 136, # 27, p. 9521 - 9523
4-Fluorobenzylboronic acid pinacol ester Preparation Products And Raw materials
Raw materials
Preparation Products
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View Lastest Price from 4-Fluorobenzylboronic acid pinacol ester manufacturers
- Product
- 4-Fluorobenzylboronic acid pinacol ester 243145-83-7
- Price
- US $0.10/g
- Min. Order
- 1g
- Purity
- 98%min
- Supply Ability
- 10g,100g,1kg
- Release date
- 2020-01-10