Welcome to iChemical.com!

In the below part, please select the country you want us to ship to: Please note that once you've selected a shipping country, all pricing information on our website will be automatically updated to include door-to-door shipping to the country you specified.

    OK
    Get Quote Login
    1798-09-0

    Catalog No. EBD31794

    CAS 1798-09-0

    Name 3-Methoxyphenylacetic acid

    Get Quote
    Basic Information

    Synonyms: 2-(3-Methoxyphenyl)aceticacid (3-methoxyphenyl)acetate RARECHEMALBO0124 m-methoxy-a-carboxytoluene m-methoxy-a-toluicacid (m-methoxyphenyl)-aceticaci 3-methoxybenzeneaceticacid 3-methoxy-benzeneaceticaci m-Methoxyphenylaceticacid 3-Methoxyphenylaceticacid

    Molecular Formula: C9H10O3

    Molecular Weight: 166.17

    MDL Number: MFCD00004334

    Categories: Medicinal Chemistry > Pharmaceutical Intermediates > Drug Synthesis Building Blocks Synthetic Chemistry > Organic Building Blocks > Carboxylic Acids and Esters

    Product Description:
    3-Methoxyphenylacetic acid is an organic compound featuring a phenylacetic acid core structure substituted with a methoxy group at the meta position. It is a white to off-white crystalline powder with a molecular formula of C9H10O3 and a molecular weight of 166.17 g/mol. This compound serves as a versatile and important chemical building block in organic synthesis. Its primary and most significant application is in the pharmaceutical industry as a key intermediate for the synthesis of various active pharmaceutical ingredients (APIs). Notably, it is a crucial precursor in the production of diclofenac, a widely used nonsteroidal anti-inflammatory drug (NSAID). The carboxylic acid and aromatic methoxy functionalities make it a valuable synthon for constructing more complex molecules with potential biological activity. Beyond its role in NSAID synthesis, 3-methoxyphenylacetic acid is also utilized in fragrance and flavor chemistry due to its aromatic properties. It finds use in research and development as a starting material for novel compounds. Standard safety precautions for handling carboxylic acids should be observed, including the use of personal protective equipment to avoid skin and eye irritation.
    Physical Properties

    Melting Point: 65-69 °C(lit.)

    Boiling Point: 306 °C

    Flash Point: 124.1 °C

    Density: 1.179 g/cm3

    Solubility: SLIGHTLY SOLUBLE

    mg g kg ml l t