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2-Cyanophenylboronic acid, pinacol ester

CAS No.
214360-48-2
Chemical Name:
2-Cyanophenylboronic acid, pinacol ester
Synonyms
2-(2-Cyanophenyl)-4,4,5,5-tetraMethyl-1,3,2-dioxaborolane;AKOS BRN-1132;CAS:214360-48-2;Trimethoprim Impurity 21;2-CYANOPHENYLBORONIC ACID, PICOL ESTER;2-Cyanophenylboronic acid, pinacol ester;2-Cyanobenzeneboronic acid, pinacol ester;2-Cyanophenylboronic acid pinacol ester 97%;2-Cyanobenzeneboronic acid, pinacol ester 97%;2-Cyanophenylboronic acid pinacol ester - [C2795]
CBNumber:
CB6756901
Molecular Formula:
C13H16BNO2
Molecular Weight:
229.08
MDL Number:
MFCD04038747
MOL File:
214360-48-2.mol
MSDS File:
SDS
Last updated:2026-09-12 18:54:23

2-Cyanophenylboronic acid, pinacol ester Properties

Melting point 85-90 °C
Boiling point 357.1±25.0 °C(Predicted)
Density 1.06±0.1 g/cm3(Predicted)
storage temp. Keep in dark place,Sealed in dry,Room Temperature
form solid
Appearance White to off-white Solid
InChI InChI=1S/C13H16BNO2/c1-12(2)13(3,4)17-14(16-12)11-8-6-5-7-10(11)9-15/h5-8H,1-4H3
InChIKey SKQNWSBNAIOCOC-UHFFFAOYSA-N
SMILES C(#N)C1=CC=CC=C1B1OC(C)(C)C(C)(C)O1
CAS DataBase Reference 214360-48-2(CAS DataBase Reference)
UNSPSC Code 12352103
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Skull and Crossbones (GHS06)
GHS06
Signal word  Warning
Hazard statements  H301-H315-H319-H335
Precautionary statements  P261-P280a-P301+P310a-P305+P351+P338-P405-P501a
Hazard Codes  Xi
WGK Germany  3
HazardClass  IRRITANT
HS Code  2931900090
Storage Class 11 - Combustible Solids
NFPA 704
0
2 0

2-Cyanophenylboronic acid, pinacol ester price More Price(57)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 683884 2-Cyanophenylboronic acid pinacol ester 97% 214360-48-2 1g $61 2023-06-20 Buy
Sigma-Aldrich 683884 2-Cyanophenylboronic acid pinacol ester 97% 214360-48-2 5g $265 2023-01-07 Buy
TCI Chemical C2621 2-(2-Cyanophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane min. 98.0 % 214360-48-2 1G $39 2026-04-30 Buy
TCI Chemical C2621 2-(2-Cyanophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane min. 98.0 % 214360-48-2 5G $136 2026-04-30 Buy
Apolloscientific OR2110 2-Cyanobenzeneboronic acid, pinacol ester >98% 214360-48-2 5g $21 2026-06-04 Buy
Product number Packaging Price Buy
683884 1g $61 Buy
683884 5g $265 Buy
C2621 1G $39 Buy
C2621 5G $136 Buy
OR2110 5g $21 Buy

2-Cyanophenylboronic acid, pinacol ester Chemical Properties,Uses,Production

Uses

suzuki reaction

Synthesis

2-Bromobenzonitrile (20 g, 110 mmol), pinacol ester of bis(boronic acid) (30.4 g, 120 mmol) and potassium acetate (32.4 g, 330 mmol) were degassed with nitrogen in 1,4-dioxane (100 ml) and dimethyl sulfoxide (20 ml) for 30 min. Dichloro[1,1'-bis(diphenylbisphosphino)ferrocene]-palladium(II) dichloromethane adduct (2.00 g, 2.73 mmol) was added and the mixture was heated at 90 C for 18 hours. The mixture was cooled to ambient temperature and partitioned between ether and 2N sodium hydroxide solution. The organic matter was discarded, the aqueous phase was cooled to 0C and the pH was adjusted to 7 by addition of 36% hydrochloric acid. the solid was collected by filtration, washed with water and air-dried to give 2-benzonitrile boronic acid pinacol ester as an off-white solid in a yield of (19 g, 76%). H (360 MHz, CDCl3) 1.39 (12H, s), 7.52-7.57 (2H, m), 7.68- 7.71(1H,m),7.87-7.89(1H,m).

2-Cyanophenylboronic acid, pinacol ester Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 226)Suppliers
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30103 84
Ark Pharm, Inc. 847-367-3680 sales@arkpharminc.com United States 1669 56
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Capot Chemical Co., Ltd +86 (0) 571 85 58 67 18 China 18187 66
Beijing Ouhe Technology Co., Ltd 13552068683 13522913783 2355560935@qq.com China 11777 60
Accela ChemBio Co.,Ltd. 021-50795510 4000665055 marketing@accelachem.com China 10972 64
Shanghai Longsheng chemical Co.,Ltd. 58099637 13585536065 sales@shlschem.com China 9880 59
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64
Shanghai Waytry Pharmas Co. Ltd. 021-50728690 18101878792 sales@waytrypharms.com China 49 57

View Lastest Price from 2-Cyanophenylboronic acid, pinacol ester manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
2-Cyanophenylboronic acid, pinacol ester pictures 2026-08-25 2-Cyanophenylboronic acid, pinacol ester
214360-48-2
$3.00-9.00 99% ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
2-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile pictures 2026-08-18 2-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile
214360-48-2
1KG 98% 150KG /month Shanghai Daken Advanced Materials Co.,Ltd
2-CYANOPHENYLBORONIC ACID, PINACOL ESTER pictures 2019-12-23 2-CYANOPHENYLBORONIC ACID, PINACOL ESTER
214360-48-2
$1.00 1g 99% 1000KGS Career Henan Chemical Co

2-Cyanophenylboronic acid, pinacol ester Spectrum

2-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)BENZONITRILE AKOS BRN-1132 2-Cyanobenzeneboronic acid, pinacol ester 1,1,2,2-Tetramethyldimethylene (2-cyanophenyl)boronate 2-Cyanophenylboronic acid pinacol ester 1,1,2,2-Tetramethyldimethylene (2-cyanophenyl)boronate 2-(2-Cyanophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (This product is only available in Japan.) 2-Cyanophenylboronic acid pinacol ester 97% 2-CYANOPHENYLBORONIC ACID, PICOL ESTER 2-Cyanobenzeneboronic acid, pinacol ester 97% Benzonitrile, 2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)- Trimethoprim Impurity 21 CAS:214360-48-2 2-Cyanophenylboronic acid pinacol ester - [C2795] 2-(2-Cyanophenyl)-4,4,5,5-tetraMethyl-1,3,2-dioxaborolane 2-Cyanophenylboronic acid, pinacol ester 214360-48-2