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Boronic acid, (2-cyano-6-fluorophenyl)- (9CI)

CAS No.
656235-44-8
Chemical Name:
Boronic acid, (2-cyano-6-fluorophenyl)- (9CI)
Synonyms
Boronic acid, (2-cyano-6-fluorophenyl)-;2-Cyano-6-fluorophenylboronic acid 95+%;Boronic acid, B-(2-cyano-6-fluorophenyl)-;Boronic acid, (2-cyano-6-fluorophenyl)- (9CI)
CBNumber:
CB91065223
Molecular Formula:
C7H5BFNO2
Molecular Weight:
164.93
MDL Number:
MFCD09033623
MOL File:
656235-44-8.mol
MSDS File:
SDS
Last updated:2026-05-28 03:51:03

Boronic acid, (2-cyano-6-fluorophenyl)- (9CI) Properties

Boiling point 367.7±52.0 °C(Predicted)
Density 1.35±0.1 g/cm3(Predicted)
storage temp. under inert gas (nitrogen or Argon) at 2-8°C
pka 7.77±0.58(Predicted)
Appearance White to off-white Solid
InChI InChI=1S/C7H5BFNO2/c9-6-3-1-2-5(4-10)7(6)8(11)12/h1-3,11-12H
InChIKey PPLSIVNRHUSMMC-UHFFFAOYSA-N
SMILES B(C1=C(F)C=CC=C1C#N)(O)O

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P305+P351+P338
HS Code  2931900090

Boronic acid, (2-cyano-6-fluorophenyl)- (9CI) price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Apolloscientific PC412336 2-Cyano-6-fluorophenylboronic acid >98% 656235-44-8 250mg $21 2026-06-04 Buy
Apolloscientific PC412336 2-Cyano-6-fluorophenylboronic acid >98% 656235-44-8 1g $25 2026-06-04 Buy
Apolloscientific PC412336 2-Cyano-6-fluorophenylboronic acid >98% 656235-44-8 5g $79 2026-06-04 Buy
Apolloscientific PC412336 2-Cyano-6-fluorophenylboronic acid >98% 656235-44-8 25g $309 2026-06-04 Buy
Apolloscientific PC412336 2-Cyano-6-fluorophenylboronic acid >98% 656235-44-8 100g $1207 2026-06-04 Buy
Product number Packaging Price Buy
PC412336 250mg $21 Buy
PC412336 1g $25 Buy
PC412336 5g $79 Buy
PC412336 25g $309 Buy
PC412336 100g $1207 Buy

Boronic acid, (2-cyano-6-fluorophenyl)- (9CI) Chemical Properties, Uses, Production

Uses

2-Cyano-6-fluorophenylboronic acid

Synthesis

3-Fluorobenzonitrile

403-54-3

Boronic acid, (2-cyano-6-fluorophenyl)- (9CI)

656235-44-8

General procedure for the synthesis of 2-cyano-6-fluorophenylboronic acid from 3-fluorobenzonitrile: To a 500 mL three-necked round-bottomed flask equipped with a magnetic stirring bar, a dosing funnel, and a nitrogen inlet, under nitrogen protection, were added 3-fluorobenzonitrile (10.0 g, 82.56 mmol), triisopropyl borate (28.5 mL, 23.3 g, 123.84 mmol), and 100 mL anhydrous THF.The reaction mixture was cooled to -50 °C and a THF/hexane solution of LDA (86.7 mmol, freshly prepared from 8.77 g of diisopropylamine in 20 mL of THF and 54.2 mL of 1.6 M n-BuLi in hexane) was added dropwise over a period of 1 hour. The reaction mixture was slowly warmed to -5 °C and stirred at this temperature for 30 min. Subsequently, 70 mL of 5N HCl aqueous solution and 50 mL of MTBE were added and stirred for 30 min at room temperature. The reaction mixture was extracted with MTBE (4 x 100 mL), the organic phases were combined, washed with brine (2 x 100 mL), concentrated under reduced pressure, controlled to a temperature lower than 20 °C, and finally dried in vacuo at room temperature to give 12.16 g (89% yield) of 2-cyano-6-fluorophenylboronic acid as a white solid.LCMS m/z (M+H)+: 165.8. 1H NMR ( 300 MHz, DMSO-d6): δ 8.92 (2H), 7.65 (1H), 7.57 (1H), 7.49 (1H).

References

[1] Patent: WO2006/51410, 2006, A1. Location in patent: Page/Page column 44
[2] Journal of Organic Chemistry, 2005, vol. 70, # 15, p. 5938 - 5945
[3] Journal of Organic Chemistry, 2004, vol. 69, # 2, p. 566 - 569

Boronic acid, (2-cyano-6-fluorophenyl)- (9CI) Preparation Products And Raw materials

Global Suppliers ( 72)
Supplier Tel Email Country ProdList Advantage
Hangzhou Boloko Biotechnology Co., LTD 13757158499; 13757158499 bolokobiotech@qq.com China 4877 58
Accela ChemBio Co.,Ltd. 021-50795510 4000665055 marketing@accelachem.com China 10972 64
Shanghai Topbiochem Technology Co., Ltd 021-58170097 info@topbiochem.com China 9509 58
Shanghai Topbiochem Technology Co., Ltd +86-21-60341587 sales@topbiochem.com China 6166 58
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd. 025-66113011 13913916777 cfzhang@aikonchem.com China 19902 55
SuZhou ShiYa Biopharmaceuticals, Inc. 86(512)5235 8471 17715136450 sales@shiyabiopharm.com China 4167 58
9ding chemical ( Shanghai) Limited 4009209199 sales@9dingchem.com China 18201 56
Bide Pharmatech Ltd. 400-164-7117 18317119277 product02@bidepharm.com China 40000 60
Shanghai ShiXian Chemical Technology Co., Ltd. 13764359345 990877971@qq.com China 1921 50
Shanghai Rong Lin Medical Technology Co., Ltd. 18602194589 lincy-110@163.com China 873 58

View Latest Price from Boronic acid, (2-cyano-6-fluorophenyl)- (9CI) manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Boronic acid, (2-cyano-6-fluorophenyl)- (9CI) pictures 2020-01-13 Boronic acid, (2-cyano-6-fluorophenyl)- (9CI)
656235-44-8
$1.00 1KG 99% 100KG Career Henan Chemical Co
Boronic acid, (2-cyano-6-fluorophenyl)- (9CI) pictures 2019-12-31 Boronic acid, (2-cyano-6-fluorophenyl)- (9CI)
656235-44-8
1g 95%min 20kg/month Nanjing jinheyou Trading Co., Ltd.
Boronic acid, (2-cyano-6-fluorophenyl)- (9CI) pictures 2019-12-31 Boronic acid, (2-cyano-6-fluorophenyl)- (9CI)
656235-44-8
1g 95%min 20kg/month Nanjing jinheyou Trading Co., Ltd.
Boronic acid, (2-cyano-6-fluorophenyl)- (9CI) Boronic acid, B-(2-cyano-6-fluorophenyl)- 2-Cyano-6-fluorophenylboronic acid 95+% Boronic acid, (2-cyano-6-fluorophenyl)- 656235-44-8 HALIDE