ChemicalBook > CAS DataBase List > 4-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)BENZONITRILE

4-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)BENZONITRILE

Product Name
4-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)BENZONITRILE
CAS No.
171364-82-2
Chemical Name
4-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)BENZONITRILE
Synonyms
Benzonitrile, 4-(;4-CYANOPHENYLBORONIC ACID PINACOL ESTER;4-(4,4,5,5-tetramethyl-1,3,2-dioxaborola;4-Cyanobenzeneboronic acid, pinacol ester;4-Cyanophenylboronic acid pinacol ester 97%;4-Cyanobenzeneboronic acid, pinacol ester 98%;4-(tetraMethyl-1,3,2-dioxaborolan-2-yl)benzonitrile;2-(4-Cyanophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane;4-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)BENZONITRILE;4-Benzonitrile(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)
CBNumber
CB1323243
Molecular Formula
C13H16BNO2
Formula Weight
229.08
MOL File
171364-82-2.mol
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4-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)BENZONITRILE Property

Melting point:
95-99 °C(lit.)
Boiling point:
345.8±25.0 °C(Predicted)
Density 
1.06±0.1 g/cm3(Predicted)
storage temp. 
Keep in dark place,Sealed in dry,Room Temperature
solubility 
Chloroform (Slightly), Methanol (Slightly)
form 
Crystalline Powder
color 
Light yellow to orange or light tan
CAS DataBase Reference
171364-82-2(CAS DataBase Reference)
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Safety

Hazard Codes 
Xi
Risk Statements 
36/37/38-20/21/22
Safety Statements 
26-36-36/37/39
WGK Germany 
3
TSCA 
No
HazardClass 
IRRITANT
HS Code 
29319090
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H301Toxic if swalloed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P405Store locked up.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
527556
Product name
4-Cyanophenylboronic acid pinacol ester
Purity
97%
Packaging
1g
Price
$56.2
Updated
2023/06/20
Sigma-Aldrich
Product number
527556
Product name
4-Cyanophenylboronic acid pinacol ester
Purity
97%
Packaging
5g
Price
$274
Updated
2023/06/20
TCI Chemical
Product number
T3350
Product name
4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile
Purity
>98.0%(GC)(T)
Packaging
1g
Price
$70
Updated
2025/07/31
TCI Chemical
Product number
T3350
Product name
4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile
Purity
>98.0%(GC)(T)
Packaging
5g
Price
$204
Updated
2025/07/31
TRC
Product number
C982045
Product name
4-Cyanophenylboronic acid pinacol ester
Packaging
2.5g
Price
$70
Updated
2021/12/16
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4-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)BENZONITRILE Chemical Properties,Usage,Production

Chemical Properties

light yellow to orange or light tan crystalline powde

Uses

4-(Cyanophenyl)boronic Acid Pinacol Ester is used to prepare arylparacyclophanes via Suzuki aryl cross-coupling of bromoparacyclophane with arylboronic acid and arylboronates. It’s also used to prepare tyrosine-modified analogs of α4β7 integrin inhibitor biotin-R8ERY.

Synthesis Reference(s)

The Journal of Organic Chemistry, 60, p. 7508, 1995 DOI: 10.1021/jo00128a024

4-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)BENZONITRILE Preparation Products And Raw materials

Raw materials

Preparation Products

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4-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)BENZONITRILE Suppliers

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View Lastest Price from 4-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)BENZONITRILE manufacturers

ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
Product
4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile 171364-82-2
Price
US $18.00-48.00/KG
Min. Order
0.01KG
Purity
99%
Supply Ability
g-kg-tons, free sample is available
Release date
2025-06-19
Shanghai Daken Advanced Materials Co.,Ltd
Product
4-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)BENZONITRILE 171364-82-2
Price
US $0.00/KG
Min. Order
1KG
Purity
98%
Supply Ability
150KG /month
Release date
2021-11-17
Zhuozhou Wenxi import and Export Co., Ltd
Product
4-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)BENZONITRILE 171364-82-2
Price
US $15.00-10.00/KG
Min. Order
1KG
Purity
99%+ HPLC
Supply Ability
Monthly supply of 1 ton
Release date
2021-08-11

171364-82-2, 4-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)BENZONITRILERelated Search:

4-Cyanophenylboronic acid Tetramethylthiuram Disulfide 3,3'-IMINOBIS(N,N-DIMETHYLPROPYLAMINE) 1,2,3,4-TETRAMETHYL-1,3-CYCLOPENTADIENE Tetramethyl glutaric aciduria 3-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)BENZONITRILE 2-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)BENZONITRILE 4-Cyano-2-fluorobenzeneboronic acid, pinacol ester 4-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)TOLUENE 4-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)BENZONITRILE 2-Methyl-4-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-benzonitrile

  • 4-Cyanophenylboronic acid pinacol ester 97%
  • 4-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)BENZONITRILE
  • 4-CYANOPHENYLBORONIC ACID PINACOL ESTER
  • 4-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)BENZONITRILE 97%
  • 4-Cyanobenzeneboronic acid, pinacol ester
  • 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile,97%
  • 4-(tetraMethyl-1,3,2-dioxaborolan-2-yl)benzonitrile
  • Benzonitrile, 4-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)-
  • 4-Cyanobenzeneboronic acid pinacol ester 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile
  • Benzonitrile, 4-(
  • 4-Cyanobenzeneboronic acid, pinacol ester 98%
  • (4-cyanophenyl)-(3-hydroxy-2,3-dimethylbutan-2-yl)oxyborinic acid
  • 2-(4-Cyanophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
  • 4-Benzonitrile(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)
  • 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborola
  • 171364-82-2
  • C13H16BNO2
  • Organometallic Reagents
  • Boronic Acids and Derivatives
  • Boronate Esters
  • Aryl