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4-(2-Fluorophenoxy)phenylboronic acid

CAS No.
1402238-32-7
Chemical Name:
4-(2-Fluorophenoxy)phenylboronic acid
Synonyms
IQNYGJLCROJQSI-UHFFFAOYSA-N;4-(2-Fluorophenoxy)phenylboronic acid;Boronic acid, B-[4-(2-fluorophenoxy)phenyl]-
CBNumber:
CB92517343
Molecular Formula:
C12H10BFO3
Molecular Weight:
232.02
MDL Number:
MFCD18311840
MOL File:
1402238-32-7.mol
MSDS File:
SDS
Last updated:2026-05-28 05:34:51

4-(2-Fluorophenoxy)phenylboronic acid Properties

Boiling point 356.1±52.0 °C(Predicted)
Density 1.30±0.1 g/cm3(Predicted)
storage temp. Inert atmosphere,2-8°C
pka 8.53±0.16(Predicted)

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

4-(2-Fluorophenoxy)phenylboronic acid price More Price(21)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Apolloscientific PC412469 4-(2-Fluorophenoxy)phenylboronic acid 98% 1402238-32-7 100mg $37 2026-06-04 Buy
Apolloscientific PC412469 4-(2-Fluorophenoxy)phenylboronic acid 98% 1402238-32-7 250mg $45 2026-06-04 Buy
Apolloscientific PC412469 4-(2-Fluorophenoxy)phenylboronic acid 98% 1402238-32-7 1g $134 2026-06-04 Buy
Apolloscientific PC412469 4-(2-Fluorophenoxy)phenylboronic acid 98% 1402238-32-7 5g $413 2026-06-04 Buy
Activate Scientific AS27412 4-(2-Fluorophenoxy)phenylboronic Acid 96% 1402238-32-7 1g $137 2026-06-04 Buy
Product number Packaging Price Buy
PC412469 100mg $37 Buy
PC412469 250mg $45 Buy
PC412469 1g $134 Buy
PC412469 5g $413 Buy
AS27412 1g $137 Buy

4-(2-Fluorophenoxy)phenylboronic acid Chemical Properties, Uses, Production

Synthesis

Triisopropyl borate

5419-55-6

1-Fluoro-2-(4-iodophenoxy)benzene

851199-57-0

4-(2-Fluorophenoxy)phenylboronic acid

1402238-32-7

Step 4: To a 300 mL three-necked round-bottomed flask that was pre-purged and maintained in an inert atmosphere under nitrogen protection was added a tetrahydrofuran solution (50 mL) of 1-(2-fluorophenoxy)-4-iodobenzene (3.3 g, 30.51 mmol, 1.00 equiv). The reaction system was cooled to -78 °C and n-butyllithium (n-BuLi, 4.4 mL) was slowly added dropwise under stirring. After completion of the dropwise addition, the reaction solution was continued to be stirred at -78 °C for 10 min, followed by slow dropwise addition of triisopropyl borate (2.1 g, 13.17 mmol, 1.06 equiv) at the same temperature. After completion of the dropwise addition, the reaction system was gradually warmed up to room temperature and stirred. Upon completion of the reaction, the reaction was quenched by the addition of saturated aqueous ammonium chloride (NH4Cl), followed by concentration of the reaction solution under reduced pressure. The concentrated residue was diluted with 30% aqueous potassium hydroxide (KOH) and then washed with ether. The pH of the aqueous phase was adjusted to 2-4 with 37% hydrochloric acid (HCl) and subsequently extracted with ethyl acetate. The organic layers were combined, dried over anhydrous sodium sulfate (Na2SO4) and concentrated under reduced pressure to give 2.2 g (90% yield) of [4-(2-fluorophenoxy)phenyl]boronic acid as a white solid.

References

[1] Patent: WO2012/158764, 2012, A1. Location in patent: Page/Page column 204-205
[2] Patent: US8673925, 2014, B1. Location in patent: Page/Page column 232

4-(2-Fluorophenoxy)phenylboronic acid Preparation Products And Raw materials

4-(2-Fluorophenoxy)phenylboronic acid Suppliers

Global Suppliers ( 15)
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QINGDAO CARELONGPHARMATECH CO.,LTD 053288191853 13061484198 sales@carelongchem.com China 467 57
9ding chemical ( Shanghai) Limited 4009209199 sales@9dingchem.com China 18201 56
Amadis Chemical Company Limited 571-89925085 sales@amadischem.com China 131885 58
Aikon International Limited 025-58859352 15955137747 sales01@aikonchem.com China 16021 58
Henan Weituxi Chemical Technology Co., Ltd. 0371-63284658 18135795563 3905209149@qq.com China 9632 58
Energy Chemical 021-58432009 400-005-6266 marketing@energy-chemical.com China 44871 58
Bide Pharmatech Ltd. 400-1647117 13681763483 product02@bidepharm.com China 59929 58
Bide Pharmatech Ltd. 400-6005915 sales@picasso-e.com China 39645 58
Zhuhai Aobokai Biomedical Technology Co., Ltd. 400-0628126 sales-team@aobchem.com.cn China 50000 58
PharmaBlock Sciences (Nanjing), Inc. 4000255188 sales@pharmablock.com China 7266 58
4-(2-Fluorophenoxy)phenylboronic acid IQNYGJLCROJQSI-UHFFFAOYSA-N Boronic acid, B-[4-(2-fluorophenoxy)phenyl]- 1402238-32-7