Description

2-(4-Ethoxy-2,3-difluorophenyl)acetic acid (CAS No. 1017779-62-2) is a high-purity fluorinated aromatic compound with the molecular formula C₁₀H₁₀F₂O₃. This specialized chemical features a benzeneacetic acid backbone substituted with an ethoxy group at the para position and fluorine atoms at the ortho and meta positions, making it a valuable intermediate in pharmaceutical and agrochemical synthesis. Its unique structure allows for versatile reactivity in cross-coupling reactions, esterifications, and other functional group transformations. With a molecular weight of 216.18 g/mol, this compound is supplied as a white to off-white crystalline powder with ≥95% purity (HPLC). Ideal for researchers in medicinal chemistry and material science, it is rigorously tested for consistency and stored under controlled conditions to ensure stability. Available in quantities from milligrams to kilograms, suitable for lab-scale R&D or industrial-scale production.

Properties

• CAS Number: 1017779-62-2
• Complexity: 223
• IUPAC Name: 2-(4-ethoxy-2,3-difluoro-phenyl)acetic acid
• InChI: InChI=1S/C10H10F2O3/c1-2-15-7-4-3-6(5-8(13)14)9(11)10(7)12/h3-4H,2,5H2,1H3,(H,13,14)
• InChI Key: YLQFXSRZIUVTEM-UHFFFAOYSA-N
• Exact Mass: 216.05980050
• Molecular Formula: C10H10F2O3
• Molecular Weight: 216.18
• SMILES: CCOC1=C(C(=C(C=C1)CC(=O)O)F)F
• Topological: 46.5
• Monoisotopic Mass: 216.05980050
• Synonyms: 1017779-62-2, 2-(4-ETHOXY-2,3-DIFLUOROPHENYL)ACETIC ACID, 4-ETHOXY-2,3-DIFLUOROPHENYLACETIC ACID, Benzeneacetic acid, 4-ethoxy-2,3-difluoro-, MFCD09258707, 4-ethoxy-2,3-difluoroBenzeneacetic acid, (4-Ethoxy-2,3-difluorophenyl)acetic acid, SCHEMBL9899219, DTXSID50674013, SBB095229, AKOS015956790, JS-4705, DB-340252, CS-0443019, 2-(4-ETHOXY-2,3-DIFLUOROPHENYL)ACETICACID

2-(4-Ethoxy-2,3-difluorophenyl)acetic acid serves as a key building block in the synthesis of fluorinated drug candidates, particularly in the development of nonsteroidal anti-inflammatory agents and kinase inhibitors. Its difluorophenyl moiety enhances metabolic stability and bioavailability in target molecules. Researchers also utilize it to create advanced materials with tailored electronic properties. The ethoxy group offers a handle for further derivatization via ether cleavage or nucleophilic substitutions.

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