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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
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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
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Safety

HS Code 
2931900090
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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.

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N-Bromosuccinimide Price

TRC
Product number
F596758
Product name
4-Fluorobenzylboronicacidpinacolester
Packaging
100mg
Price
$65
Updated
2021/12/16
Synthonix
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
Apolloscientific
Product number
PC412402
Product name
4-Fluorobenzylboronicacid,pinacolester
Purity
95+%
Packaging
250mg
Price
$83
Updated
2021/12/16
AK Scientific
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
Apolloscientific
Product number
PC412402
Product name
4-Fluorobenzylboronicacid,pinacolester
Purity
95+%
Packaging
1g
Price
$206
Updated
2021/12/16
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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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4-Fluorobenzylboronic acid pinacol ester Suppliers

PharmaBlock Sciences (Nanjing),Inc.
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025-86918202 4000255188
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86-025-86918232
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sales@pharmablock.com
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China
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5000
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55
Energy Chemical
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021-021-58432009 400-005-6266
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021-58436166
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sales8178@energy-chemical.com
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China
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Shanghai ZaiQi Bio-Tech Co., Ltd.
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021-54824098, 021-37212705 021-37212706, 13391256916
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sales@chemzq.com
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China
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Shanghai Topbiochem Technology Co., Ltd
Tel
021-58170097
Email
info@topbiochem.com
Country
China
ProdList
9510
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58
shanghai aokchem co., ltd
Tel
021-68712331 39130253
Fax
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aokchem@gmail.com
Country
China
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Shanghai Hong-chuang Pharma Tech Co., Ltd.
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China
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Cochemical Ltd.
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Bide Pharmatech Ltd.
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Shanghai ShiXian Chemical Technology Co., Ltd.
Tel
18681884732
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021-51632502
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China
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Hangzhou Milestone Pharmtech Co., Ltd.
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0571-82896630 18969958410
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China
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View Lastest Price from 4-Fluorobenzylboronic acid pinacol ester manufacturers

Career Henan Chemical Co
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

243145-83-7, 4-Fluorobenzylboronic acid pinacol esterRelated Search:


  • 4-fluorobenzylboronic acid pinacol ester
  • 4-Fluorobenzylboronic acid, pinacol ester 95+%
  • 1,3,2-dioxaborolane, 2-[(4-fluorophenyl)methyl]-4,4,5,5-tetramethyl-
  • 2-(4-Fluorobenzyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
  • 4-Fluorobenzylboronic acid pinacol este
  • 2-(4-Fluorobenzyl)
  • 2-[(4-fluorophenyl)methyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
  • 4-Fluorobenzylboronic acid pinacol ester ISO 9001:2015 REACH
  • 2-[(4-fluorophenyl)methyl]-4,4,5,5-tetramethyl-1,3,2-dioxabo
  • 1,3,2-dioxaborolane, 2-[(4-fluorophenyl)methyl]-4,4,5,5-tetramethyl- - [D22589]
  • 243145-83-7