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BENZYLBORONIC ACID PINACOL ESTER

Product Name
BENZYLBORONIC ACID PINACOL ESTER
CAS No.
87100-28-5
Chemical Name
BENZYLBORONIC ACID PINACOL ESTER
Synonyms
pinacol benzylboronate;benzylboronic acidolester;Benzylboronic acid pinacol est;Benzylboronic acid pinacol ester 96%;2-BENZYL-4,4,5,5-TETRAMETHYL-(1,3,2)DIOXABOROLANE;2-Benzyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane >4,4,5,5-Tetramethyl-2-(phenylmethyl)-1,3,2-dioxaborolane;3-hydroxy-2,3-dimethylbutan-2-yl hydrogen benzylboronate;1,3,2-Dioxaborolane, 4,4,5,5-tetramethyl-2-(phenylmethyl)-
CBNumber
CB9386657
Molecular Formula
C13H19BO2
Formula Weight
218.1
MOL File
87100-28-5.mol
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BENZYLBORONIC ACID PINACOL ESTER Property

Boiling point:
65 °C0.15 mm Hg
Density 
0.980 g/mL at 25 °C
refractive index 
n20/D 1.490
Flash point:
>230 °F
storage temp. 
Inert atmosphere,Store in freezer, under -20°C
form 
clear liquid
color 
Colorless to Light yellow to Light orange
Water Solubility 
Insoluble in water.
InChI
InChI=1S/C13H19BO2/c1-12(2)13(3,4)16-14(15-12)10-11-8-6-5-7-9-11/h5-9H,10H2,1-4H3
InChIKey
YCNQPAVKQPLZRS-UHFFFAOYSA-N
SMILES
O1C(C)(C)C(C)(C)OB1CC1=CC=CC=C1
CAS DataBase Reference
87100-28-5(CAS DataBase Reference)
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Safety

Hazard Codes 
Xi
Safety Statements 
23-24/25
WGK Germany 
3
Hazard Note 
Irritant
HS Code 
2931900090
Storage Class
10 - Combustible liquids
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P280Wear protective gloves/protective clothing/eye protection/face protection.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
659207
Product name
Benzylboronic acid pinacol ester
Purity
96%
Packaging
1g
Price
$58.1
Updated
2023/06/20
TCI Chemical
Product number
B3448
Product name
2-Benzyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
Purity
>97.0%(GC)
Packaging
1g
Price
$42
Updated
2026/03/19
TCI Chemical
Product number
B3448
Product name
2-Benzyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
Purity
>97.0%(GC)
Packaging
5g
Price
$117
Updated
2026/03/19
TRC
Product number
B233083
Product name
Benzylboronic acid pinacol ester
Packaging
1g
Price
$85
Updated
2021/12/16
TRC
Product number
B233083
Product name
Benzylboronic acid pinacol ester
Packaging
5g
Price
$140
Updated
2021/12/16
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BENZYLBORONIC ACID PINACOL ESTER Chemical Properties,Usage,Production

Uses

Benzylboronic acid pinacol ester finds application in Pd (0)-mediated [11 C] carbonylation reaction.

Synthesis

The compound benzyl bromide (2 g, 11.7 mmol) was dissolved in anhydrous DMF (40 mL), and after the addition of pinacol ester of biboronic acid (4.45 g, 17.5 mmol), cuprous bromide (340 mg, 2.3 mmol), and sodium tert-butoxide (1.69 g, 17.5 mmol), it was protected by exchanging the air in the reaction flask with argon, and the reaction was carried out for 10 hours at 80 C. The reaction was carried out at 80C for 10 hours. The reaction was cooled to room temperature, filtered to remove the insoluble material, the filter cake was washed with a small amount of ethyl acetate, the filtrates were combined and extracted with ethyl acetate by adding an appropriate amount of water. The organic layer was collected and dried with anhydrous sodium sulfate, concentrated under reduced pressure and purified by silica gel column chromatography (eluent PE/EtOAc = 40:1) to obtain the product colorless oily 1.78 g, yield 70%.

BENZYLBORONIC ACID PINACOL ESTER Preparation Products And Raw materials

Raw materials

Preparation Products

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BENZYLBORONIC ACID PINACOL ESTER Suppliers

Boron Technology (Beijing) Co., Ltd.
Tel
010-010-15313962280 15313962280
Fax
010-51669040
Email
3004509780@qq.com
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China
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J & K SCIENTIFIC LTD.
Tel
18210857532; 18210857532
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
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China
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96815
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Meryer (Shanghai) Chemical Technology Co., Ltd.
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4006356688 18621169109
Fax
86-21-61259102
Email
market03@meryer.com
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China
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40228
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Alfa Aesar
Tel
400-6106006
Fax
021-67582001/03/05
Email
saleschina@alfa-asia.com
Country
China
ProdList
30123
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TCI (Shanghai) Development Co., Ltd.
Tel
021-67121386
Fax
021-67121385
Email
Sales-CN@TCIchemicals.com
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China
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24529
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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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Wuhan Chemwish Technology Co., Ltd
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86-027-67849912
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86-027-87531808
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sales@chemwish.com
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China
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Jia Xing Isenchem Co.,Ltd
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0573-85285100 18627885956
Fax
0573-85285100
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isenchem@163.com
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China
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Accela ChemBio Co.,Ltd.
Tel
021-50795510 4000665055
Fax
021-50795055
Email
marketing@accelachem.com
Country
China
ProdList
10977
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Shanghai Longsheng chemical Co.,Ltd.
Tel
58099637 13585536065
Fax
021-58099609
Email
sales@shlschem.com
Country
China
ProdList
9894
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View Lastest Price from BENZYLBORONIC ACID PINACOL ESTER manufacturers

Career Henan Chemical Co
Product
BENZYLBORONIC ACID PINACOL ESTER 87100-28-5
Price
US $3.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
100kg
Release date
2019-07-11

87100-28-5, BENZYLBORONIC ACID PINACOL ESTERRelated Search:


  • 2-BENZYL-4,4,5,5-TETRAMETHYL-(1,3,2)DIOXABOROLANE
  • Benzylboronic acid pinacol est
  • 4,4,5,5-Tetramethyl-2-(phenylmethyl)-1,3,2-dioxaborolane
  • Benzylboronic acid pinacol ester 96%
  • 3-hydroxy-2,3-dimethylbutan-2-yl hydrogen benzylboronate
  • 2-Benzyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane &gt
  • 1,3,2-Dioxaborolane, 4,4,5,5-tetramethyl-2-(phenylmethyl)-
  • pinacol benzylboronate
  • benzylboronic acidolester
  • 87100-28-5
  • Organometallic Reagents
  • Boronic Acids and Derivatives
  • Boronate Esters
  • Alkyl
  • Alkyl Boronate Esters
  • Boronate Esters
  • Boronic Acids and Derivatives
  • Chemical Synthesis
  • Organometallic Reagents
  • Heterocyclic Compounds
  • Aryl
  • Boronic ester
  • Organoborons