ChemicalBook > CAS DataBase List > 4-FLUORO-3-METHOXYPHENYLBORONIC ACID

4-FLUORO-3-METHOXYPHENYLBORONIC ACID

Product Name
4-FLUORO-3-METHOXYPHENYLBORONIC ACID
CAS No.
854778-31-7
Chemical Name
4-FLUORO-3-METHOXYPHENYLBORONIC ACID
Synonyms
uoro-3-methoxyphenyL;Elagolix Impurity 50;5-Borono-2-fluoroanisole;4-Fluoro-3-Methoxyphenylboronic;4-Fluoro-5-methoxyphenylboronic acid;4-FLUORO-3-METHOXYPHENYLBORONIC ACID;4-FLUORO-3-METHOXYBENZENEBORONIC ACID;4-Fluoro-3-methoxybenzeneboronicacid98%;4-Fluoro-3-methoxybenzeneboronic acid 98%;Boronic acid, B-(4-fluoro-3-methoxyphenyl)-
CBNumber
CB9237771
Molecular Formula
C7H8BFO3
Formula Weight
169.95
MOL File
854778-31-7.mol
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4-FLUORO-3-METHOXYPHENYLBORONIC ACID Property

Melting point:
189-191
Boiling point:
318.1±52.0 °C(Predicted)
Density 
1.26±0.1 g/cm3(Predicted)
storage temp. 
Keep in dark place,Sealed in dry,Room Temperature
solubility 
soluble in Methanol
form 
powder to crystal
pka
8.19±0.10(Predicted)
color 
White to Almost white
InChI
InChI=1S/C7H8BFO3/c1-12-7-4-5(8(10)11)2-3-6(7)9/h2-4,10-11H,1H3
InChIKey
LUJMSRVFSBMEOY-UHFFFAOYSA-N
SMILES
B(C1=CC=C(F)C(OC)=C1)(O)O
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Safety

Hazard Codes 
Xi
Risk Statements 
36
Safety Statements 
26
Hazard Note 
Irritant/Keep Cold
HazardClass 
IRRITANT
HS Code 
2931900090
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

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

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

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

TCI Chemical
Product number
F0919
Product name
4-Fluoro-3-methoxyphenylboronic Acid (contains varying amounts of Anhydride)
Packaging
1g
Price
$51
Updated
2025/07/31
TCI Chemical
Product number
F0919
Product name
4-Fluoro-3-methoxyphenylboronic Acid (contains varying amounts of Anhydride)
Packaging
5g
Price
$167
Updated
2025/07/31
TRC
Product number
F595678
Product name
4-Fluoro-3-methoxyphenylboronicacid
Packaging
250mg
Price
$55
Updated
2021/12/16
TRC
Product number
F595678
Product name
4-Fluoro-3-methoxyphenylboronicacid
Packaging
1g
Price
$75
Updated
2021/12/16
Apolloscientific
Product number
PC5053
Product name
4-Fluoro-3-methoxybenzeneboronic acid
Purity
98%
Packaging
250mg
Price
$22
Updated
2021/12/16
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4-FLUORO-3-METHOXYPHENYLBORONIC ACID Chemical Properties,Usage,Production

Uses

suzuki reaction

Synthesis

103291-07-2

854778-31-7

General procedure for the synthesis of 4-fluoro-3-methoxyphenylboronic acid from 2-fluoro-5-bromoanisole: To a solution of 2-fluoro-5-bromoanisole (2.7 g, 13.1 mmol) in tetrahydrofuran (THF, 25 mL) was slowly added n-butyllithium (n-BuLi, 1.6 M solution in hexane, 11.0 mL, 17.7 mmol) at -78 °C. The reaction mixture was stirred continuously at -78 °C for 40 min, followed by the addition of trimethyl borate (2.7 mL, 24.3 mmol). The reaction system was slowly warmed from -78 °C to room temperature and stirring was continued at this temperature for 18 hours. Upon completion of the reaction, the reaction was quenched with 1.0 N hydrochloric acid (40 mL) and subsequently extracted with ethyl acetate (EtOAc). The organic phase was washed with saturated brine and dried over anhydrous sodium sulfate (Na2SO4). After removal of solvent by evaporation under reduced pressure, the crude product obtained was purified by grinding with a solvent mixture of ethyl acetate/hexane (1:4, v/v). After filtration, the target product 4-fluoro-3-methoxyphenylboronic acid (0.75 g, 35% yield) was obtained as a white solid. The structure of the product was confirmed by 1H NMR (400 MHz, methanol-d4) with chemical shifts of δ 3.86 (s, 3H) and 7.03-7.45 (m, 3H).

References

[1] Patent: US2010/227894, 2010, A1. Location in patent: Page/Page column 28
[2] Patent: US2007/3539, 2007, A1. Location in patent: Page/Page column 71

4-FLUORO-3-METHOXYPHENYLBORONIC ACID Preparation Products And Raw materials

Raw materials

Preparation Products

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4-FLUORO-3-METHOXYPHENYLBORONIC ACID Suppliers

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View Lastest Price from 4-FLUORO-3-METHOXYPHENYLBORONIC ACID manufacturers

ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
Product
4-FLUORO-3-METHOXYPHENYLBORONIC ACID 854778-31-7
Price
US $3.00-9.00/KG
Min. Order
0.1KG
Purity
99%
Supply Ability
g-kg-tons, free sample is available
Release date
2025-07-04
Zhuozhou Wenxi import and Export Co., Ltd
Product
4-FLUORO-3-METHOXYPHENYLBORONIC ACID 854778-31-7
Price
US $15.00-10.00/KG
Min. Order
1KG
Purity
99%+ HPLC
Supply Ability
Monthly supply of 1 ton
Release date
2021-07-11
Zhuozhou Wenxi import and Export Co., Ltd
Product
4-FLUORO-3-METHOXYPHENYLBORONIC ACID 854778-31-7
Price
US $15.00-10.00/KG
Min. Order
1KG
Purity
99%+ HPLC
Supply Ability
Monthly supply of 1 ton
Release date
2021-07-09

854778-31-7, 4-FLUORO-3-METHOXYPHENYLBORONIC ACIDRelated Search:


  • Boronicacid, (4-fluoro-3-methoxyphenyl)- (9CI)
  • BORONICACID, (4-FLUORO-3-METHOXYPHENYL)- (9CI);
  • 5-Borono-2-fluoroanisole
  • 4-Fluoro-3-Methoxyphenylboronic Acid (contains varying aMounts of Anhydride)
  • 4-Fluoro-5-methoxyphenylboronic acid
  • 4-Fluoro-3-Methoxyphenylboronic
  • 4-Fluoro-3-methoxybenzeneboronic acid 98%
  • 4-Fluoro-3-methoxybenzeneboronicacid98%
  • 4-FLUORO-3-METHOXYBENZENEBORONIC ACID
  • 4-FLUORO-3-METHOXYPHENYLBORONIC ACID
  • uoro-3-methoxyphenyL
  • Boronic acid, B-(4-fluoro-3-methoxyphenyl)-
  • Elagolix Impurity 50
  • 4-Fluoro-3-methoxybenzeneboronic acid(contains varying amounts of Anhydride)
  • 854778-31-7
  • blocks
  • BoronicAcids
  • FluoroCompounds