Cas no 149507-26-6 ((3-Fluoro-4-methoxyphenyl)boronic acid)

(3-Fluoro-4-methoxyphenyl)boronic acid is a versatile boronic acid derivative widely used in Suzuki-Miyaura cross-coupling reactions, a key method for forming carbon-carbon bonds in organic synthesis. The fluorine and methoxy substituents on the phenyl ring enhance its reactivity and selectivity, making it valuable in pharmaceutical and agrochemical applications. This compound exhibits good stability under standard conditions and demonstrates efficient transmetalation with palladium catalysts. Its structural features allow for precise functionalization of aromatic systems, facilitating the synthesis of complex molecules. High purity grades ensure consistent performance in demanding synthetic workflows. The product is particularly useful in constructing biaryl scaffolds, a common motif in medicinal chemistry.
(3-Fluoro-4-methoxyphenyl)boronic acid structure
149507-26-6 structure
Product Name:(3-Fluoro-4-methoxyphenyl)boronic acid
CAS No:149507-26-6
MF:C7H8BFO3
MW:169.946025848389
MDL:MFCD00807404
CID:65141
PubChem ID:2782194
Update Time:2025-10-31

(3-Fluoro-4-methoxyphenyl)boronic acid Chemical and Physical Properties

Names and Identifiers

    • 3-Fluoro-4-methoxybenzeneboronic acid
    • 3-Fluoro-4-methoxyphenylboronic acid
    • 3-Fluoro-4-methoxyphenylboronic Acid (contains varying amounts of Anhydride)
    • 3-Fluoro-4-methoxybe
    • 3-Fluoro-4-Methoxyphenylboroni
    • 3-Fluoro-4-methyloxyphenylboronic acid
    • 4-Methoxy-3-fluorophenylboronic acid
    • 3-Fluoro-4-methoxybenzeneboronic Acid (contains varying amounts of Anhydride)
    • (3-Fluoro-4-methoxyphenyl)boronic acid
    • AKOS BRN-0215
    • 4-Borono-2-fluoroanisole
    • Boronicacid, B-(3-fluoro-4-methoxyphenyl)-
    • 3-Fluoro-4-methoxyphenylboronic acid ,98%
    • 3-Fluoro-4-methoxyphenylboronicacid
    • (3-Fluoro-4-Methoxyphenyl)Boranediol
    • Boronic acid, (3-fluoro-4-methoxyphenyl)-
    • [3-fluoro-4-methoxyphenyl]boronic acid
    • 3-Fluoro-4-methoxybenzeneboronicacid
    • PubChem1850
    • (3-fluoro-4-methoxy-phenyl)boronic Acid
    • KSC174I6T
    • 3-Fluoro-4-Methoxyphenyl
    • 4-methoxy-3-fluoro-benzene boronic acid
    • FT-0643440
    • UNII-DD8MG33H8V
    • HY-32922
    • (3-fluoro-4-methoxyphenyl)-boronic acid
    • AKOS004116596
    • AS-14920
    • 3-fluoro-4-methoxy-phenyl boronic acid
    • MFCD00807404
    • IILGLPAJXQMKGQ-UHFFFAOYSA-N
    • B-(3-Fluoro-4-methoxyphenyl)boronic acid
    • CS-0007621
    • 4-methoxy-3-fluorobenzene boronic acid
    • Z57073895
    • 149507-26-6
    • DD8MG33H8V
    • SY017573
    • Boronic acid, B-(3-fluoro-4-methoxyphenyl)-
    • SCHEMBL23217
    • 3-fluoro-4-methoxy-phenylboronic acid
    • AB07328
    • (3-Fluoro-4-methyloxyphenyl)boronic acid
    • J-512495
    • 3-fluoro-4-methoxyphenyl boronic acid
    • 3-Fluoro-4-Methoxyphenylboroni;3-Fluoro-4-methoxyphenylboronic acid
    • DTXSID10871844
    • NCGC00249508-01
    • PB48363
    • F0876
    • AC-24806
    • AM20060171
    • EN300-117479
    • STK090562
    • DB-010586
    • MDL: MFCD00807404
    • Inchi: 1S/C7H8BFO3/c1-12-7-3-2-5(8(10)11)4-6(7)9/h2-4,10-11H,1H3
    • InChI Key: IILGLPAJXQMKGQ-UHFFFAOYSA-N
    • SMILES: FC1C=C(B(O)O)C=CC=1OC
    • BRN: 7370120

Computed Properties

  • Exact Mass: 170.05500
  • Monoisotopic Mass: 170.055
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 2
  • Hydrogen Bond Acceptor Count: 4
  • Heavy Atom Count: 12
  • Rotatable Bond Count: 2
  • Complexity: 145
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • Surface Charge: 0
  • Tautomer Count: nothing
  • XLogP3: nothing
  • Topological Polar Surface Area: 49.7

Experimental Properties

  • Color/Form: solid
  • Density: 1.26
  • Melting Point: 198°C(dec.)(lit.)
  • Boiling Point: 318.1℃ at 760 mmHg
  • Flash Point: 146.2℃
  • Refractive Index: 1.507
  • PSA: 49.69000
  • LogP: -0.48590
  • Solubility: Not determined

(3-Fluoro-4-methoxyphenyl)boronic acid Security Information

(3-Fluoro-4-methoxyphenyl)boronic acid Customs Data

  • HS CODE:2931900090
  • Customs Data:

    China Customs Code:

    2931900090

    Overview:

    2931900090. Other organic-Inorganic compound. VAT:17.0%. Tax refund rate:13.0%. Regulatory conditions:AB(Customs clearance form for Inbound Goods,Customs clearance form for outbound goods). MFN tariff:6.5%. general tariff:30.0%

    Summary:

    2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%

(3-Fluoro-4-methoxyphenyl)boronic acid Pricemore >>

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(3-Fluoro-4-methoxyphenyl)boronic acid Related Literature

Additional information on (3-Fluoro-4-methoxyphenyl)boronic acid

(3-Fluoro-4-methoxyphenyl)boronic Acid: A Comprehensive Overview

The compound (3-Fluoro-4-methoxyphenyl)boronic acid, identified by the CAS number 149507-26-6, is a significant molecule in the field of organic chemistry and materials science. This boronic acid derivative has garnered attention due to its unique structural properties and versatile applications in various research domains. The molecule consists of a phenyl ring substituted with a fluoro group at the 3-position and a methoxy group at the 4-position, with a boronic acid moiety attached. This combination of functional groups makes it an ideal candidate for exploring chemical reactivity, catalytic processes, and material synthesis.

Recent advancements in synthetic methodologies have enabled the efficient synthesis of (3-Fluoro-4-methoxyphenyl)boronic acid. Researchers have employed various strategies, including Suzuki-Miyaura coupling reactions, to incorporate this boronic acid into larger molecular frameworks. The Suzuki reaction, a palladium-catalyzed cross-coupling process, has been particularly effective in forming biaryl structures, which are valuable in drug discovery and materials engineering. The presence of the fluoro and methoxy groups in this compound introduces electronic and steric effects that can modulate reactivity during these coupling reactions, making it a valuable tool for chemists.

In terms of applications, (3-Fluoro-4-methoxyphenyl)boronic acid has found utility in the development of advanced materials. For instance, it has been utilized as a building block for constructing two-dimensional covalent organic frameworks (COFs), which exhibit exceptional stability and functionality. These frameworks are being explored for their potential in gas storage, catalysis, and energy storage technologies. The ability of this boronic acid to participate in cross-coupling reactions has also made it a key component in the synthesis of small molecules with intricate architectures, which are critical for drug development.

Recent studies have highlighted the role of (3-Fluoro-4-methoxyphenyl)boronic acid in bioorganic chemistry. Its use as an intermediate in the synthesis of bioactive compounds has opened new avenues for exploring pharmacologically relevant molecules. For example, researchers have employed this compound to synthesize analogs of known pharmaceutical agents, enabling the investigation of structure-activity relationships (SARs). The fluoro group imparts lipophilicity, while the methoxy group contributes to hydrogen bonding capabilities, both of which are crucial for drug design.

The synthesis and characterization of (3-Fluoro-4-methoxyphenyl)boronic acid have been optimized using modern analytical techniques. High-resolution mass spectrometry (HRMS) and nuclear magnetic resonance (NMR) spectroscopy have been instrumental in confirming its molecular structure and purity. These analytical methods ensure that the compound meets rigorous quality standards required for both academic research and industrial applications.

In conclusion, (3-Fluoro-4-methoxyphenyl)boronic acid stands out as a versatile and valuable compound in contemporary chemical research. Its unique combination of functional groups, coupled with its ability to participate in diverse chemical reactions, positions it as an essential tool for advancing materials science, drug discovery, and catalytic processes. As research continues to uncover new applications for this compound, its significance in the scientific community is expected to grow further.

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