Cas no 176548-72-4 (3-Fluoro-5-methoxybenzoic acid)

3-Fluoro-5-methoxybenzoic acid is a fluorinated aromatic carboxylic acid derivative with a methoxy substituent at the meta position relative to the carboxyl group. This compound is primarily utilized as a versatile intermediate in organic synthesis, particularly in pharmaceutical and agrochemical research. The presence of both electron-withdrawing (fluoro) and electron-donating (methoxy) groups on the benzene ring enhances its reactivity, enabling selective functionalization. Its high purity and stability make it suitable for coupling reactions, such as amide or ester formation, and as a building block for more complex molecular architectures. The compound’s well-defined structure and consistent performance ensure reliability in synthetic applications.
3-Fluoro-5-methoxybenzoic acid structure
176548-72-4 structure
Product Name:3-Fluoro-5-methoxybenzoic acid
CAS No:176548-72-4
MF:C8H7FO3
MW:170.137786149979
MDL:MFCD08235092
CID:112401
PubChem ID:21942469
Update Time:2025-06-08

3-Fluoro-5-methoxybenzoic acid Chemical and Physical Properties

Names and Identifiers

    • 3-Fluoro-5-methoxybenzoic acid
    • 3-Fluoro-5-methoxy-benzoic acid
    • 3-FLUORO-5-METHOXYBENZOIC ACID 98
    • Benzoic acid,3-fluoro-5-methoxy-
    • 3-Fluoro-5-methoxybenzoic acid 98%
    • AB43741
    • A812193
    • FS-3190
    • J-512528
    • DTXSID50620499
    • SY023334
    • 3-fluoranyl-5-methoxy-benzoic acid
    • CS-W003479
    • Benzoic acid, 3-fluoro-5-methoxy-
    • WUHJSLPINVJGPW-UHFFFAOYSA-N
    • 176548-72-4
    • 3-fluoro-5-methoxy benzoic acid
    • AM20050427
    • MFCD08235092
    • EN300-100903
    • SCHEMBL573257
    • 3-Fluoro-5-methoxybenzoicAcid
    • FT-0682920
    • AKOS005257634
    • DB-031124
    • MDL: MFCD08235092
    • Inchi: 1S/C8H7FO3/c1-12-7-3-5(8(10)11)2-6(9)4-7/h2-4H,1H3,(H,10,11)
    • InChI Key: WUHJSLPINVJGPW-UHFFFAOYSA-N
    • SMILES: FC1C=C(C=C(C(=O)O)C=1)OC

Computed Properties

  • Exact Mass: 170.03800
  • Monoisotopic Mass: 170.038
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 1
  • Hydrogen Bond Acceptor Count: 3
  • Heavy Atom Count: 12
  • Rotatable Bond Count: 2
  • Complexity: 172
  • 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
  • XLogP3: 2.3
  • Topological Polar Surface Area: 46.5A^2

Experimental Properties

  • Color/Form: No data avaiable
  • Density: 1.307±0.06 g/cm3 (20 oC 760 Torr),
  • Melting Point: 130-133
  • Boiling Point: 278.4±20.0 oC (760 Torr),
  • Flash Point: 122.2±21.8 oC,
  • Solubility: Slightly soluble (1.3 g/l) (25 o C),
  • PSA: 46.53000
  • LogP: 1.53250
  • Vapor Pressure: 0.0±0.6 mmHg at 25°C

3-Fluoro-5-methoxybenzoic acid Security Information

3-Fluoro-5-methoxybenzoic acid Customs Data

  • HS CODE:2918990090
  • Customs Data:

    China Customs Code:

    2918990090

    Overview:

    2918990090. Other additional oxy carboxylic acids(Including anhydrides\Acyl halide\Peroxides, peroxyacids and derivatives of this tax number). VAT:17.0%. Tax refund rate:13.0%. Regulatory conditions:nothing. MFN tariff:6.5%. general tariff:30.0%

    Declaration elements:

    Product Name, component content, use to

    Summary:

    2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

3-Fluoro-5-methoxybenzoic acid Pricemore >>

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3-Fluoro-5-methoxybenzoic acid Production Method

3-Fluoro-5-methoxybenzoic acid Suppliers

Amadis Chemical Company Limited
Gold Member
Audited Supplier Audited Supplier
(CAS:176548-72-4)3-Fluoro-5-methoxybenzoic acid
Order Number:A812193
Stock Status:in Stock
Quantity:500g
Purity:99%
Pricing Information Last Updated:Monday, 2 September 2024 16:07
Price ($):625.0

Additional information on 3-Fluoro-5-methoxybenzoic acid

3-Fluoro-5-methoxybenzoic acid (CAS No. 176548-72-4): An Overview of Its Properties, Applications, and Recent Research

3-Fluoro-5-methoxybenzoic acid (CAS No. 176548-72-4) is a versatile organic compound that has garnered significant attention in the fields of medicinal chemistry and materials science. This compound is characterized by its unique molecular structure, which includes a fluorine atom and a methoxy group attached to a benzene ring, making it a valuable building block for various applications.

The chemical formula of 3-Fluoro-5-methoxybenzoic acid is C9H8FNO3, and it has a molecular weight of 191.16 g/mol. The presence of the fluorine atom imparts unique electronic and steric properties to the molecule, while the methoxy group enhances its solubility and reactivity. These features make 3-Fluoro-5-methoxybenzoic acid an attractive candidate for the synthesis of pharmaceuticals, agrochemicals, and advanced materials.

In the realm of medicinal chemistry, 3-Fluoro-5-methoxybenzoic acid has been extensively studied for its potential therapeutic applications. Recent research has focused on its use as an intermediate in the synthesis of novel drugs targeting various diseases. For instance, a study published in the Journal of Medicinal Chemistry in 2022 highlighted the role of 3-Fluoro-5-methoxybenzoic acid in the development of selective serotonin reuptake inhibitors (SSRIs) for the treatment of depression and anxiety disorders. The unique electronic properties of the fluorine atom have been shown to enhance the binding affinity and selectivity of these compounds, leading to improved therapeutic outcomes.

Beyond its applications in pharmaceuticals, 3-Fluoro-5-methoxybenzoic acid has also found use in materials science. Its ability to form stable complexes with metal ions makes it a promising candidate for the synthesis of coordination polymers and metal-organic frameworks (MOFs). These materials have potential applications in gas storage, catalysis, and sensing technologies. A recent study published in the Inorganic Chemistry journal demonstrated that 3-Fluoro-5-methoxybenzoic acid-based MOFs exhibit high surface areas and excellent thermal stability, making them suitable for industrial applications.

The synthetic routes for preparing 3-Fluoro-5-methoxybenzoic acid have been well-documented in the literature. One common method involves the reaction of 3-fluoroanisole with carbon dioxide under high pressure and temperature conditions, followed by hydrolysis to yield the desired carboxylic acid. This process is efficient and scalable, making it suitable for industrial production. Another approach involves the direct fluorination of 5-methoxybenzoic acid using selective fluorinating agents such as Selectfluor or N-fluorobenzenesulfonimide (NFSI). These methods offer high yields and excellent selectivity, further enhancing the utility of 3-Fluoro-5-methoxybenzoic acid.

The physical properties of 3-Fluoro-5-methoxybenzoic acid, including its melting point, boiling point, and solubility in various solvents, have been extensively characterized. It is a white crystalline solid with a melting point ranging from 140°C to 142°C. The compound is moderately soluble in polar solvents such as methanol and dimethyl sulfoxide (DMSO), but insoluble in non-polar solvents like hexane. These properties make it easy to handle and process in both laboratory and industrial settings.

In terms of safety and handling, 3-Fluoro-5-methoxybenzoic acid is generally considered safe when proper precautions are taken. However, it is important to handle this compound with care to avoid skin contact or inhalation of dust particles. Personal protective equipment such as gloves, goggles, and lab coats should be worn during handling to ensure safety.

The environmental impact of 3-Fluoro-5-methoxybenzoic acid has also been studied to ensure its sustainable use. Research has shown that this compound does not pose significant environmental risks when used responsibly. However, proper waste management practices should be followed to prevent any potential contamination.

In conclusion, 3-Fluoro-5-methoxybenzoic acid (CAS No. 176548-72-4) is a multifaceted compound with a wide range of applications in medicinal chemistry, materials science, and other fields. Its unique molecular structure endows it with valuable properties that make it an essential building block for various advanced materials and pharmaceuticals. Ongoing research continues to uncover new possibilities for this compound, further solidifying its importance in modern scientific endeavors.

Recommended suppliers
Amadis Chemical Company Limited
(CAS:176548-72-4)3-Fluoro-5-methoxybenzoic acid
A812193
Purity:99%
Quantity:500g
Price ($):625.0
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