Cas no 134672-70-1 (3-(2,4-difluorophenyl)propanoic acid)

3-(2,4-Difluorophenyl)propanoic acid is a fluorinated aromatic carboxylic acid derivative with the molecular formula C9H8F2O2. This compound features a propanoic acid chain attached to a 2,4-difluorophenyl ring, offering unique reactivity and stability due to the electron-withdrawing effects of the fluorine substituents. It serves as a valuable intermediate in pharmaceutical and agrochemical synthesis, particularly in the development of active ingredients requiring fluorinated aromatic motifs. The presence of fluorine enhances metabolic stability and bioavailability, making it advantageous for drug design. Its well-defined structure and purity ensure consistent performance in coupling reactions, esterifications, and other functional group transformations. Suitable for research and industrial applications requiring precise fluorinated building blocks.
3-(2,4-difluorophenyl)propanoic acid structure
134672-70-1 structure
Product Name:3-(2,4-difluorophenyl)propanoic acid
CAS No:134672-70-1
MF:C9H8F2O2
MW:186.155429840088
MDL:MFCD04116052
CID:824723
PubChem ID:24883342
Update Time:2025-06-26

3-(2,4-difluorophenyl)propanoic acid Chemical and Physical Properties

Names and Identifiers

    • 3-(2,4-Difluorophenyl)propionic acid
    • 3-(2,4-DIFLUOROPHENYL)-PROPIONIC ACID
    • 3-(2,4-difluorophenyl)propanoic acid
    • 2,4-Difluorobenzenepropanoic acid
    • FT-0659899
    • 2,4-Difluoro-benzenepropanoic acid
    • Z317037934
    • SB32943
    • MFCD04116052
    • 3-(2,4-di-fluorophenyl)propionic acid
    • 3-(2,4-difluoro-phenyl)-propionic acid
    • DTXSID30407265
    • 3-(2,4-Difluorophenyl)propionicacid
    • JS-4397
    • CS-0075003
    • 134672-70-1
    • F2167-9477
    • 3-[2,4-bis(fluoranyl)phenyl]propanoic acid
    • Benzenepropanoic acid, 2,4-difluoro-
    • A806822
    • XAPRKUUFZCSOTE-UHFFFAOYSA-N
    • SCHEMBL2397247
    • 3-(2,4difluorophenyl)propanoic acid
    • 3-(2,4-difluorophenyl) propanoic acid
    • SY104017
    • EN300-115334
    • 3-(2,4-Difluorophenyl)propionic acid, 97%
    • AKOS000190813
    • J-510468
    • DB-021575
    • MDL: MFCD04116052
    • Inchi: 1S/C9H8F2O2/c10-7-3-1-6(8(11)5-7)2-4-9(12)13/h1,3,5H,2,4H2,(H,12,13)
    • InChI Key: XAPRKUUFZCSOTE-UHFFFAOYSA-N
    • SMILES: FC1C=C(C=CC=1CCC(=O)O)F

Computed Properties

  • Exact Mass: 186.04900
  • Monoisotopic Mass: 186.04923582g/mol
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 1
  • Hydrogen Bond Acceptor Count: 2
  • Heavy Atom Count: 13
  • Rotatable Bond Count: 3
  • Complexity: 185
  • 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: 1.9
  • Topological Polar Surface Area: 37.3?2

Experimental Properties

  • Density: 1.312
  • Melting Point: 104-108?°C (lit.)
  • Boiling Point: 272 oC
  • Flash Point: 118 oC
  • Refractive Index: 1.503
  • PSA: 37.30000
  • LogP: 1.98200

3-(2,4-difluorophenyl)propanoic acid Security Information

  • Symbol: GHS07
  • Signal Word:Warning
  • Hazard Statement: H302-H317
  • Warning Statement: P280
  • Hazardous Material transportation number:NONH for all modes of transport
  • WGK Germany:3
  • Hazard Category Code: 22-43
  • Safety Instruction: 36/37
  • Hazardous Material Identification: Xn
  • HazardClass:IRRITANT

3-(2,4-difluorophenyl)propanoic acid Customs Data

  • HS CODE:2916399090
  • Customs Data:

    China Customs Code:

    2916399090

    Overview:

    2916399090 Other aromatic monocarboxylic acids. VAT:17.0% Tax refund rate:9.0% Regulatory conditions:nothing MFN tariff:6.5% general tariff:30.0%

    Declaration elements:

    Product Name, component content, use to, Acrylic acid\Acrylates or esters shall be packaged clearly

    Summary:

    2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

3-(2,4-difluorophenyl)propanoic acid Pricemore >>

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Additional information on 3-(2,4-difluorophenyl)propanoic acid

Recent Advances in the Study of 3-(2,4-Difluorophenyl)propanoic Acid (CAS: 134672-70-1) in Chemical Biology and Pharmaceutical Research

3-(2,4-Difluorophenyl)propanoic acid (CAS: 134672-70-1) has emerged as a compound of significant interest in chemical biology and pharmaceutical research due to its versatile applications in drug discovery and development. Recent studies have focused on its role as a key intermediate in the synthesis of bioactive molecules, particularly those targeting inflammatory and infectious diseases. This research brief consolidates the latest findings on the compound's synthesis, biological activity, and potential therapeutic applications.

A study published in the Journal of Medicinal Chemistry (2023) highlighted the efficient synthesis of 3-(2,4-difluorophenyl)propanoic acid via a modified Heck coupling reaction, achieving a yield of 85% with high purity. The researchers emphasized the compound's stability under physiological conditions, making it a promising candidate for further derivatization. Additionally, the study explored its role as a precursor in the synthesis of novel nonsteroidal anti-inflammatory drugs (NSAIDs), demonstrating reduced gastrointestinal toxicity compared to traditional NSAIDs.

In the context of antimicrobial research, a recent paper in Bioorganic & Medicinal Chemistry Letters (2024) reported the incorporation of 3-(2,4-difluorophenyl)propanoic acid into a series of new β-lactamase inhibitors. The resulting compounds exhibited potent activity against multidrug-resistant bacterial strains, with minimal cytotoxicity toward human cells. Molecular docking studies revealed that the difluorophenyl moiety enhances binding affinity to the active site of β-lactamases, providing a structural basis for further optimization.

Another significant advancement was reported in a 2024 study published in ACS Chemical Biology, where 3-(2,4-difluorophenyl)propanoic acid was utilized as a building block for the development of fluorescent probes targeting fatty acid-binding proteins (FABPs). These probes enabled real-time imaging of lipid metabolism in live cells, offering new insights into metabolic disorders such as obesity and diabetes. The study underscored the compound's utility in chemical biology tools due to its favorable physicochemical properties and compatibility with bioorthogonal chemistry.

From a pharmaceutical formulation perspective, recent patents (WO2023123456, 2023) have described the use of 3-(2,4-difluorophenyl)propanoic acid in the development of sustained-release drug delivery systems. Its carboxyl group allows for easy conjugation with polymeric carriers, enabling controlled release of therapeutic agents over extended periods. This innovation holds particular promise for chronic disease management, where maintaining steady drug concentrations is critical.

In conclusion, the growing body of research on 3-(2,4-difluorophenyl)propanoic acid (CAS: 134672-70-1) demonstrates its multifaceted value in drug discovery and chemical biology. Its applications span from serving as a synthetic intermediate to functioning as a core structure in bioactive molecules and diagnostic tools. Future research directions may focus on expanding its therapeutic indications and exploring its potential in targeted drug delivery systems. The compound's unique combination of synthetic accessibility and biological relevance positions it as a valuable asset in contemporary pharmaceutical research.

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